WITTED STEEL NETS
SINGLE

TECHNICAL CONDITIONS

GOST 5336-80

STANDARDS PUBLISHING HOUSE

STATE STANDARD OF THE UNION OF THE SSR

Introduction date 01.01.82

This standard applies to steel woven single nets with rhombic and square meshes, made by interlacing in one interlacing of flat steel wire spirals and used for fencing, thermal insulation works, fastening of mine workings in mines and mines, screening of materials.

1. MAIN PARAMETERS AND DIMENSIONS

1.1. The grid is subdivided according to the shape of the cells:

rhombic - P ( sharp corner rhombus should be 60 °) - ;

surface type:

without cover,

from galvanized wire - 0.

Grids are divided into groups 1 and 2 according to the accuracy of the cell size.

(Changed edition, Rev. No. 1, 2).

1.2. The size of the side of the cell in the light and the diameter of the wire must correspond to those indicated in Table. one.

Table 1

It is allowed, by agreement between the consumer and the manufacturer, to manufacture lightweight meshes (OB) No. 20, 25, 35 from low-carbon uncoated thermally uncoated wire with a nominal diameter of 1.8 mm instead of 2.0 mm; mesh No. 45 made of wire with a diameter of 2.0 mm instead of 2.5 mm; No. 50 from wire with a diameter of 2.5 mm; No. 80 from a wire with a diameter of 3.0 mm. No. 100 from a wire with a diameter of 4.0 mm.

Legend Examples

Mesh with a rhombic cell No. 12, from thermally untreated wire, with a diameter of 1.6 mm, group 1:

Mesh 1-R-12-1.6 GOST 5336-80

Mesh with a square mesh No. 20, made of galvanized wire, 2.0 mm in diameter, group 2:

Mesh 2-20-2.0-0 GOST 5336-80

Mesh with a square cell No. 20 made of wire with a diameter of 1.8 mm:

Grid 20-OB GOST 5336-80

1.3. The maximum deviation for the arithmetic mean size of the cell side should not exceed + 6% for grids of the 1st group and + 10% for grids of the 2nd group.

1.4. The maximum deviation of the cell angle from the nominal value should not exceed ± 10°.

1.5. The grid width and limit deviations must correspond to those indicated in Table. 2.

Mesh No. 15 made of wire with a diameter of 2.0 mm can be produced up to 2000 mm wide.

table 2

(Revised edition, Rev. No. 1).

2. TECHNICAL REQUIREMENTS

2.1. Meshes shall be manufactured in accordance with the requirements of this International Standard. technological regulations, approved in the prescribed manner, from low-carbon uncoated or galvanized heat-treated wire of normal manufacturing accuracy according to TU 14-4-1563-89.

Grids of the 1st group must be made of wire with negative limit deviations, equal to the sum of absolute values ​​of limit deviations.

(Changed edition, Rev. No. 1, 3).

2.2. Each spiral should consist of one wire.

2.3. Adjacent spirals must be woven into each other with all turns without gaps.

2.4. There should be no inverted spirals in the grid.

(Revised edition, Rev. No. 2).

2.5. The ends of the spirals on both sides of the mesh must be cut off and each end at the junction must be bent to its own spiral.

2.6. Grids after production are rolled up into rolls. The roll must consist of one piece of mesh with a length of at least 5 m for meshes Nos. 5-60 and at least 3 m for meshes Nos. 80, 100.

It is allowed to roll rolls from two pieces sewn in a spiral.

For nets of the 1st group, the roll must consist of one piece with a length of at least 10 m for nets No. 5-60 and at least 5 m for nets No. 80, 100.

(Changed edition, Rev. No. 1, 2).

2.7. The mass of the roll should not exceed 80 kg. For nets No. 80 and 100, it is allowed to increase the mass of the net roll up to 250 kg.

(Revised edition, Rev. No. 1).

3. ACCEPTANCE RULES

3.1. Grids are accepted in batches. The batch must consist of nets of the same number, the same width, the same material and is issued with one quality document. The quality document must contain:

trademark or the name and trademark of the manufacturer;

grid symbol;

the width in millimeters and the length of the mesh in meters, the total number of the mesh in square meters;

number of rolls per lot.

(Revised edition, Rev. No. 1).

3.2. To check the quality of the weave, the bending of the ends of the spiral, the arithmetic mean of the size of the side of the cell in the light, the length, width of the mesh and the angle of the cell, 5% of the rolls are selected from the batch, but not less than two.

(Revised edition, Rev. No. 2).

3.3. Upon receipt of unsatisfactory test results for at least one of the indicators, it is re-tested on a doubled number of rolls.

The results of the re-inspection are extended to the entire lot.

(Revised edition, Rev. No. 1).

4. TEST METHODS

4.1. The quality of the weave and the bending of the ends of the spirals are determined visually when rewinding the mesh rolls.

4.2. The average arithmetic value the size of the side of the cell in the light is determined in three places of the grid, spaced from the edge by at least 100 mm, counted in two directions parallel to the sides of the cell, 10 cells each for grids Nos. 5-15 and 5 cells each for grids Nos. 20-100 and measure the length of the section, including one extreme wire, on which the counted cells are located. The length of the section to determine the arithmetic mean value of the size of the side of the cell in the light is measured with a meter or a ruler with a division value of 1 mm.

The arithmetic mean value of the size of the side of the cell in the light ( a), mm, calculated by the formula

where l- the length of the section on which 5 or 10 cells sequentially counted in the corresponding directions are located, mm;

n- number of counted cells;

d - nominal diameter wire, mm.

The final value of the arithmetic mean of the clear side of the cell is determined as the arithmetic mean of six measurements.

4.3. The wire diameter is measured with a micrometer according to GOST 6507-90 before making the mesh.

(Revised edition, Rev. No. 2).

4.4. The width of the grid is measured by the protruding bent ends of the wires with a meter or tape measure with a division value of 1 mm. The length of the mesh is measured in a taut state, which excludes a change in the shape of the cells, with a meter or tape measure with a division value of 1 mm or a counter.

4.5. The cell angle is checked by a goniometer according to GOST 5378-88 or a template in three places of the grid, but not closer than 2 cells from the edge of the grid.

5. PACKAGING, LABELING, TRANSPORT AND STORAGE

The packaging of the mesh transported to the Far North and hard-to-reach areas must comply with GOST 15846-79.

(Changed edition, Rev. No. 1, 2).

5.3. At the request of the consumer, the grid is covered with conservation grease ZhKB according to the approved technical documentation or a mixture of ZhCB and industrial oil according to GOST 20799-88 in a ratio of 1:1.

5.4. A label must be attached to the end of the roll or package indicating:

trademark or name and trademark of the manufacturer;

name and trademark of the manufacturer;

grid symbol;

the width in millimeters and the length of the mesh in meters, the total number of the mesh in square meters.

5.3 - 5.4. (Revised edition, Rev. No. 1).

5.4a. Transport marking - in accordance with GOST 14192-77.

(Introduced additionally, Rev. No. 1).

5.5. The mesh is transported in packages according to GOST 26663-76 or in rolls. It is allowed to form packages without the use of pallets.

Roll diameter - from 200 to 600 mm, length - from 1000 to 3000 mm. The package is formed from rolls. dimensions package: length from 1000 to 3000 mm, width from 1870 mm, height up to 1400 mm. An enlarged package is formed when two or more rolls are transported to the consumer.

The means of packaging are:

wire rod with a diameter of 6.5 mm according to GOST 14085-79;

wire and tape according to other normative and technical documentation.

The weight of the package is not more than 1 ton.

Nets are transported by transport of all types in accordance with the rules for the carriage of goods in force for this type of transport and the Technical Conditions for loading and securing cargo, approved by the Ministry of Railways of the USSR. Transportation by rail is carried out by carload or small shipments. On open rolling stock, the mesh is transported only in packages.

The conditions for transporting the mesh in terms of the impact of climatic factors must comply with storage conditions 5 and 8 in accordance with GOST 15150-69.

(Changed edition, Rev. No. 1, 2, 3).

5.6. Mesh storage must comply with conditions 5 in accordance with GOST 15150-69.

(Revised edition, Rev. No. 1).

APPENDIX

Reference

Table of free section and theoretical mass of 1 m2 mesh

Note. Values ​​given in brackets apply to grids with a square cell.

(Changed edition, Rev. No. 2, 3).

INFORMATION DATA

1. DEVELOPED AND INTRODUCED by the Ministry of Metallurgy of the USSR

DEVELOPERS

K.G. Zalyalutdinov, N.A. Galkina, V.D. Egorov, L.A. Parshina, G.L. Sedun

2. APPROVED AND INTRODUCED BY Decree State Committee USSR according to the standards of 31.03.80 No. 1466

3. REPLACE GOST 5336-67

4. REFERENCE REGULATIONS AND TECHNICAL DOCUMENTS

TU 14-15-213-89

TU 14-4-1563-89

5. The limitation of the validity period was removed by the Decree of the State Standard of the USSR dated 04/08/91 No. 457

6. REPUBLICATION (December 1992) with Amendments No. 1, 2, 3, approved in September 1986, April 1991 (IUS 12-86, 6-89, 7-91)

WITTED STEEL NETS
SINGLE

TECHNICAL CONDITIONS

GOST 5336-80

STANDARDS PUBLISHING HOUSE

Moscow

STATE STANDARD OF THE UNION OF THE SSR

Introduction date 01.01.82

This standard applies to steel woven single mesh with rhombic and square meshes. , made by interlacing flat steel wire spirals into one interleaving and used for fencing , thermal insulation works , fastening of mine workings in mines and mines , screening materials.

(Changed edition , Change No. 1 , 2).

1. MAIN PARAMETERS AND DIMENSIONS

1.1. The grid is subdivided according to the shape of the cells:

rhombic - P (the acute angle of the rhombus should be 60 ° ) - ;

surface type:

without cover ,

from galvanized wire - 0.

Grids are divided into groups 1 and 2 according to the accuracy of the cell size.

(Changed edition , Change No. 1 , 2).

1.2. The size of the side of the cell in the light and the diameter of the wire must correspond to those indicated in Table. one.

Table 1

It is allowed, by agreement between the consumer and the manufacturer, to manufacture lightweight nets (OB) No. 20 , 25, 35 of low-carbon uncoated wire with a nominal diameter of 1 , 8 mm instead of 2 , 0 mm; mesh No. 45 made of wire with a diameter of 2 , 0 mm instead of 2 , 5 mm; No. 50 from wire with a diameter of 2 , 5 mm; No. 80 from wire with a diameter of 3 , 0 mm No. 100 from wire diameter 4 , 0 mm.

(Changed edition , Change No. 1 , 3).

Legend Examples

Grid with a rhombic cell No. 12 , from thermally untreated wire , diameter 1 , 6 mm , group 1:

Mesh 1-R-12-1 , 6 GOST 5336-80

Mesh with a square cell No. 20 , from galvanized wire , diameter 2 , 0 mm , group 2:

Grid 2-20-2 , 0-0 GOST 5336-80

Mesh with a square cell No. 20 made of wire with a diameter of 1 , 8mm:

Grid 20-OB GOST 5336-80

(Changed edition , Change No. 2).

1.3. The maximum deviation for the arithmetic mean size of the cell side should not exceed + 6% for grids of the 1st group and + 10% for grids of the 2nd group.

(Changed edition , Change No. 1).

1.4. The maximum deviation of the cell angle from the nominal should not exceed ± 10° .

1.5. The grid width and limit deviations must correspond to those indicated in Table. 2.

Mesh No. 15 made of wire with a diameter of 2 , 0 mm can be produced up to 2000 mm wide.

table 2

(Changed edition , Change No. 1).

2. TECHNICAL REQUIREMENTS

2.1. Grids must be manufactured in accordance with the requirements of this standard according to the technological regulations , duly approved , from low-carbon thermally uncoated or galvanized wire of normal manufacturing accuracy according to TU 14-4-1563-89.

Grids of the 1st group must be made of wire with minus limit deviations , equal to the sum of absolute values ​​of limit deviations.

(Changed edition , Change No. 1 , 3).

2.2. Each spiral should consist of one wire.

2.3. Adjacent spirals must be woven into each other with all turns without gaps.

2.4. There should be no inverted spirals in the grid.

(Changed edition , Change No. 2).

2.5. The ends of the spirals on both sides of the mesh must be cut off and each end at the junction must be bent to its own spiral.

2.6. Grids after production are rolled up into rolls. The roll must consist of one piece of mesh with a length of at least 5 m for nets No. 5-60 and at least 3 m for nets No. 80 , 100.

It is allowed to roll rolls from two pieces sewn in a spiral.

For nets of the 1st group, the roll must consist of one piece with a length of at least 10 m for nets No. 5-60 and at least 5 m for nets No. 80 , 100.

(Changed edition , Change No. 1 , 2).

2.7. The mass of the roll should not exceed 80 kg. For nets No. 80 and 100, it is allowed to increase the mass of the net roll up to 250 kg.

(Changed edition , Change No. 1).

3. ACCEPTANCE RULES

3.1. Grids are accepted in batches. The party must consist of nets of the same number , one width , one material and framed by one quality document. The quality document must contain:

trademark or name and trademark of the manufacturer;

grid symbol;

, the total number of grids in square meters;

number of rolls per lot.

(Changed edition , Change No. 1).

3.2. To check the quality of weaving , bending of the ends of the spiral , arithmetic mean value of the size of the side of the cell in the light , length , mesh width and cell angle from the lot take 5% of the rolls , but not less than two.

(Changed edition , Change No. 2).

3.3. Upon receipt of unsatisfactory test results for at least one of the indicators, it is re-tested on a doubled number of rolls.

The results of the re-inspection are extended to the entire lot.

(Changed edition , Change No. 1).

4. TEST METHODS

4.1. The quality of the weave and the bending of the ends of the spirals are determined visually when rewinding the mesh rolls.

4.2. The arithmetic mean value of the size of the side of the cell in the light is determined in three places of the grid , at least 100 mm from the edge , count in two directions parallel to the sides of the cell, 10 cells for grids No. 5-15 and 5 cells for grids No. 20-100 and measure the length of the section , including one end wire , on which the counted cells are located. The length of the section to determine the arithmetic mean value of the size of the side of the cell in the light is measured with a meter or a ruler with a division value of 1 mm.

The arithmetic mean value of the size of the side of the cell in the light ( a), mm , calculated according to the formula

where l- section length , on which 5 or 10 cells sequentially counted in the corresponding directions are located , mm;

n- number of counted cells;

d- nominal wire diameter , mm.

The final value of the arithmetic mean of the clear side of the cell is determined as the arithmetic mean of six measurements.

4.3. The wire diameter is measured with a micrometer according to GOST 6507-90 before making the mesh.

(Changed edition , Change No. 2).

4.4. The width of the grid is measured by the protruding bent ends of the wires with a meter or tape measure with a division value of 1 mm. The length of the mesh is measured in a taut state , excluding changing the shape of the cells , meter or tape measure with a division price of 1 mm or a counter.

4.5. The cell angle is checked with a goniometer according to GOST 5378-88 or with a template in three places on the grid , but no closer than 2 cells from the edge of the grid.

5. PACKAGING , MARKING , TRANSPORT AND STORAGE

Mesh packing , transported to the regions of the Far North and hard-to-reach areas , must comply with GOST 15846-79.

(Changed edition , Change No. 1 , 2).

5.3. At the request of the consumer, the grid is covered with a conservation lubricant ZhKB according to the approved technical documentation or a mixture of ZhKB and industrial oil in accordance with GOST 20799-88 in a ratio of 1:1.

5.4. A label must be attached to the end of the roll or bag. , which indicate:

trademark or name and trademark of the manufacturer;

name and trademark of the manufacturer;

grid symbol;

width in millimeters and mesh length in meters , the total amount of the grid in square meters.

5.3 - 5.4. (Changed edition , Change No. 1).

5.4a. Transport marking - in accordance with GOST 14192-77.

(Introduced additionally , Change No. 1).

5.5. The mesh is transported in packages according to GOST 26663-76 or in rolls. It is allowed to form packages without the use of pallets.

Roll diameter - from 200 to 600 mm , length - from 1000 to 3000 mm. The package is formed from rolls. Package dimensions: length from 1000 to 3000 mm , width from 1870 mm , height up to 1400 mm. An enlarged package is formed when two or more rolls are transported to the consumer.

The means of packaging are:

wire rod diameter 6 , 5 mm according to GOST 14085-79;

wire and tape according to other normative and technical documentation.

The weight of the package is not more than 1 ton.

Nets are transported by all types of transport in accordance with the rules for the carriage of goods , applicable to this type of transport and the Technical Conditions for loading and securing cargo , approved by the Ministry of Railways of the USSR. Transportation by rail is carried out by carload or small shipments. On open rolling stock, the mesh is transported only in packages.

The conditions for transporting the mesh in terms of the impact of climatic factors must comply with storage conditions 5 and 8 in accordance with GOST 15150-69.

(Changed edition , Change No. 1 , 2, 3).

5.6. Mesh storage must comply with conditions 5 in accordance with GOST 15150-69.

(Changed edition , Change No. 1).

APPENDIX

Reference

Table of living section and theoretical mass of 1 m 2 mesh

Note. Values , in brackets , are extended to grids with a square cell.

(Changed edition , Change No. 2 , 3).

INFORMATION DATA

1. DEVELOPED AND INTRODUCED by the Ministry of Metallurgy of the USSR

DEVELOPERS

K.G. Zalyalutdinov , ON THE. Galkina , V.D. Egorov , L.A. Parshina , G.L. Sedun

2. APPROVED AND INTRODUCED BY Decree of the USSR State Committee for Standards dated March 31, 1980 No. 1466

3. REPLACE GOST 5336-67

4. REFERENCE REGULATIONS AND TECHNICAL DOCUMENTS

WITTED STEEL NETS
SINGLE

TECHNICAL CONDITIONS

GOST 5336-80

STANDARDS PUBLISHING HOUSE

Moscow

STATE STANDARD OF THE UNION OF THE SSR

Introduction date 01.01.82

This standard applies to steel woven single mesh with rhombic and square meshes. , made by interlacing flat steel wire spirals into one interleaving and used for fencing , thermal insulation works , fastening of mine workings in mines and mines , screening materials.

(Changed edition , Change No. 1 , 2).

1. MAIN PARAMETERS AND DIMENSIONS

1.1. The grid is subdivided according to the shape of the cells:

rhombic - P (the acute angle of the rhombus should be 60 ° ) - ;

surface type:

without cover ,

from galvanized wire - 0.

Grids are divided into groups 1 and 2 according to the accuracy of the cell size.

(Changed edition , Change No. 1 , 2).

1.2. The size of the side of the cell in the light and the diameter of the wire must correspond to those indicated in Table. one.

Table 1

It is allowed, by agreement between the consumer and the manufacturer, to manufacture lightweight nets (OB) No. 20 , 25, 35 of low-carbon uncoated wire with a nominal diameter of 1 , 8 mm instead of 2 , 0 mm; mesh No. 45 made of wire with a diameter of 2 , 0 mm instead of 2 , 5 mm; No. 50 from wire with a diameter of 2 , 5 mm; No. 80 from wire with a diameter of 3 , 0 mm No. 100 from wire diameter 4 , 0 mm.

(Changed edition , Change No. 1 , 3).

Legend Examples

Grid with a rhombic cell No. 12 , from thermally untreated wire , diameter 1 , 6 mm , group 1:

Mesh 1-R-12-1 , 6 GOST 5336-80

Mesh with a square cell No. 20 , from galvanized wire , diameter 2 , 0 mm , group 2:

Grid 2-20-2 , 0-0 GOST 5336-80

Mesh with a square cell No. 20 made of wire with a diameter of 1 , 8mm:

Grid 20-OB GOST 5336-80

(Changed edition , Change No. 2).

1.3. The maximum deviation for the arithmetic mean size of the cell side should not exceed + 6% for grids of the 1st group and + 10% for grids of the 2nd group.

(Changed edition , Change No. 1).

1.4. The maximum deviation of the cell angle from the nominal should not exceed ± 10° .

1.5. The grid width and limit deviations must correspond to those indicated in Table. 2.

Mesh No. 15 made of wire with a diameter of 2 , 0 mm can be produced up to 2000 mm wide.

table 2

(Changed edition , Change No. 1).

2. TECHNICAL REQUIREMENTS

2.1. Grids must be manufactured in accordance with the requirements of this standard according to the technological regulations , duly approved , from low-carbon thermally uncoated or galvanized wire of normal manufacturing accuracy according to TU 14-4-1563-89.

Grids of the 1st group must be made of wire with minus limit deviations , equal to the sum of absolute values ​​of limit deviations.

(Changed edition , Change No. 1 , 3).

2.2. Each spiral should consist of one wire.

2.3. Adjacent spirals must be woven into each other with all turns without gaps.

2.4. There should be no inverted spirals in the grid.

(Changed edition , Change No. 2).

2.5. The ends of the spirals on both sides of the mesh must be cut off and each end at the junction must be bent to its own spiral.

2.6. Grids after production are rolled up into rolls. The roll must consist of one piece of mesh with a length of at least 5 m for nets No. 5-60 and at least 3 m for nets No. 80 , 100.

It is allowed to roll rolls from two pieces sewn in a spiral.

For nets of the 1st group, the roll must consist of one piece with a length of at least 10 m for nets No. 5-60 and at least 5 m for nets No. 80 , 100.

(Changed edition , Change No. 1 , 2).

2.7. The mass of the roll should not exceed 80 kg. For nets No. 80 and 100, it is allowed to increase the mass of the net roll up to 250 kg.

(Changed edition , Change No. 1).

3. ACCEPTANCE RULES

3.1. Grids are accepted in batches. The party must consist of nets of the same number , one width , one material and framed by one quality document. The quality document must contain:

trademark or name and trademark of the manufacturer;

grid symbol;

, the total number of grids in square meters;

number of rolls per lot.

(Changed edition , Change No. 1).

3.2. To check the quality of weaving , bending of the ends of the spiral , arithmetic mean value of the size of the side of the cell in the light , length , mesh width and cell angle from the lot take 5% of the rolls , but not less than two.

(Changed edition , Change No. 2).

3.3. Upon receipt of unsatisfactory test results for at least one of the indicators, it is re-tested on a doubled number of rolls.

The results of the re-inspection are extended to the entire lot.

(Changed edition , Change No. 1).

4. TEST METHODS

4.1. The quality of the weave and the bending of the ends of the spirals are determined visually when rewinding the mesh rolls.

4.2. The arithmetic mean value of the size of the side of the cell in the light is determined in three places of the grid , at least 100 mm from the edge , count in two directions parallel to the sides of the cell, 10 cells for grids No. 5-15 and 5 cells for grids No. 20-100 and measure the length of the section , including one end wire , on which the counted cells are located. The length of the section to determine the arithmetic mean value of the size of the side of the cell in the light is measured with a meter or a ruler with a division value of 1 mm.

The arithmetic mean value of the size of the side of the cell in the light ( a), mm , calculated according to the formula

where l- section length , on which 5 or 10 cells sequentially counted in the corresponding directions are located , mm;

n- number of counted cells;

d- nominal wire diameter , mm.

The final value of the arithmetic mean of the clear side of the cell is determined as the arithmetic mean of six measurements.

4.3. The wire diameter is measured with a micrometer according to GOST 6507-90 before making the mesh.

(Changed edition , Change No. 2).

4.4. The width of the grid is measured by the protruding bent ends of the wires with a meter or tape measure with a division value of 1 mm. The length of the mesh is measured in a taut state , excluding changing the shape of the cells , meter or tape measure with a division price of 1 mm or a counter.

4.5. The cell angle is checked with a goniometer according to GOST 5378-88 or with a template in three places on the grid , but no closer than 2 cells from the edge of the grid.

5. PACKAGING , MARKING , TRANSPORT AND STORAGE

Mesh packing , transported to the regions of the Far North and hard-to-reach areas , must comply with GOST 15846-79.

(Changed edition , Change No. 1 , 2).

5.3. At the request of the consumer, the grid is covered with a conservation lubricant ZhKB according to the approved technical documentation or a mixture of ZhKB and industrial oil in accordance with GOST 20799-88 in a ratio of 1:1.

5.4. A label must be attached to the end of the roll or bag. , which indicate:

trademark or name and trademark of the manufacturer;

name and trademark of the manufacturer;

grid symbol;

width in millimeters and mesh length in meters , the total amount of the grid in square meters.

5.3 - 5.4. (Changed edition , Change No. 1).

5.4a. Transport marking - in accordance with GOST 14192-77.

(Introduced additionally , Change No. 1).

5.5. The mesh is transported in packages according to GOST 26663-76 or in rolls. It is allowed to form packages without the use of pallets.

Roll diameter - from 200 to 600 mm , length - from 1000 to 3000 mm. The package is formed from rolls. Package dimensions: length from 1000 to 3000 mm , width from 1870 mm , height up to 1400 mm. An enlarged package is formed when two or more rolls are transported to the consumer.

The means of packaging are:

wire rod diameter 6 , 5 mm according to GOST 14085-79;

wire and tape according to other normative and technical documentation.

The weight of the package is not more than 1 ton.

Nets are transported by all types of transport in accordance with the rules for the carriage of goods , applicable to this type of transport and the Technical Conditions for loading and securing cargo , approved by the Ministry of Railways of the USSR. Transportation by rail is carried out by carload or small shipments. On open rolling stock, the mesh is transported only in packages.

The conditions for transporting the mesh in terms of the impact of climatic factors must comply with storage conditions 5 and 8 in accordance with GOST 15150-69.

(Changed edition , Change No. 1 , 2, 3).

5.6. Mesh storage must comply with conditions 5 in accordance with GOST 15150-69.

(Changed edition , Change No. 1).

APPENDIX

Reference

Table of living section and theoretical mass of 1 m 2 mesh

Note. Values , in brackets , are extended to grids with a square cell.

(Changed edition , Change No. 2 , 3).

INFORMATION DATA

1. DEVELOPED AND INTRODUCED by the Ministry of Metallurgy of the USSR

DEVELOPERS

K.G. Zalyalutdinov , ON THE. Galkina , V.D. Egorov , L.A. Parshina , G.L. Sedun

2. APPROVED AND INTRODUCED BY Decree of the USSR State Committee for Standards dated March 31, 1980 No. 1466

3. REPLACE GOST 5336-67

4. REFERENCE REGULATIONS AND TECHNICAL DOCUMENTS

WITTED STEEL NETS
SINGLE

TECHNICAL CONDITIONS

GOST 5336-80

STANDARDS PUBLISHING HOUSE

Moscow

STATE STANDARD OF THE UNION OF THE SSR

Introduction date 01.01.82

This standard applies to steel woven single mesh with rhombic and square meshes. , made by interlacing flat steel wire spirals into one interleaving and used for fencing , thermal insulation works , fastening of mine workings in mines and mines , screening materials.

(Changed edition , Change No. 1 , 2).

1. MAIN PARAMETERS AND DIMENSIONS

1.1. The grid is subdivided according to the shape of the cells:

rhombic - P (the acute angle of the rhombus should be 60 ° ) - ;

surface type:

without cover ,

from galvanized wire - 0.

Grids are divided into groups 1 and 2 according to the accuracy of the cell size.

(Changed edition , Change No. 1 , 2).

1.2. The size of the side of the cell in the light and the diameter of the wire must correspond to those indicated in Table. one.

Table 1

It is allowed, by agreement between the consumer and the manufacturer, to manufacture lightweight nets (OB) No. 20 , 25, 35 of low-carbon uncoated wire with a nominal diameter of 1 , 8 mm instead of 2 , 0 mm; mesh No. 45 made of wire with a diameter of 2 , 0 mm instead of 2 , 5 mm; No. 50 from wire with a diameter of 2 , 5 mm; No. 80 from wire with a diameter of 3 , 0 mm No. 100 from wire diameter 4 , 0 mm.

(Changed edition , Change No. 1 , 3).

Legend Examples

Grid with a rhombic cell No. 12 , from thermally untreated wire , diameter 1 , 6 mm , group 1:

Mesh 1-R-12-1 , 6 GOST 5336-80

Mesh with a square cell No. 20 , from galvanized wire , diameter 2 , 0 mm , group 2:

Grid 2-20-2 , 0-0 GOST 5336-80

Mesh with a square cell No. 20 made of wire with a diameter of 1 , 8mm:

Grid 20-OB GOST 5336-80

(Changed edition , Change No. 2).

1.3. The maximum deviation for the arithmetic mean size of the cell side should not exceed + 6% for grids of the 1st group and + 10% for grids of the 2nd group.

(Changed edition , Change No. 1).

1.4. The maximum deviation of the cell angle from the nominal should not exceed ± 10° .

1.5. The grid width and limit deviations must correspond to those indicated in Table. 2.

Mesh No. 15 made of wire with a diameter of 2 , 0 mm can be produced up to 2000 mm wide.

table 2

(Changed edition , Change No. 1).

2. TECHNICAL REQUIREMENTS

2.1. Grids must be manufactured in accordance with the requirements of this standard according to the technological regulations , duly approved , from low-carbon thermally uncoated or galvanized wire of normal manufacturing accuracy according to TU 14-4-1563-89.

Grids of the 1st group must be made of wire with minus limit deviations , equal to the sum of absolute values ​​of limit deviations.

(Changed edition , Change No. 1 , 3).

2.2. Each spiral should consist of one wire.

2.3. Adjacent spirals must be woven into each other with all turns without gaps.

2.4. There should be no inverted spirals in the grid.

(Changed edition , Change No. 2).

2.5. The ends of the spirals on both sides of the mesh must be cut off and each end at the junction must be bent to its own spiral.

2.6. Grids after production are rolled up into rolls. The roll must consist of one piece of mesh with a length of at least 5 m for nets No. 5-60 and at least 3 m for nets No. 80 , 100.

It is allowed to roll rolls from two pieces sewn in a spiral.

For nets of the 1st group, the roll must consist of one piece with a length of at least 10 m for nets No. 5-60 and at least 5 m for nets No. 80 , 100.

(Changed edition , Change No. 1 , 2).

2.7. The mass of the roll should not exceed 80 kg. For nets No. 80 and 100, it is allowed to increase the mass of the net roll up to 250 kg.

(Changed edition , Change No. 1).

3. ACCEPTANCE RULES

3.1. Grids are accepted in batches. The party must consist of nets of the same number , one width , one material and framed by one quality document. The quality document must contain:

trademark or name and trademark of the manufacturer;

grid symbol;

, the total number of grids in square meters;

number of rolls per lot.

(Changed edition , Change No. 1).

3.2. To check the quality of weaving , bending of the ends of the spiral , arithmetic mean value of the size of the side of the cell in the light , length , mesh width and cell angle from the lot take 5% of the rolls , but not less than two.

(Changed edition , Change No. 2).

3.3. Upon receipt of unsatisfactory test results for at least one of the indicators, it is re-tested on a doubled number of rolls.

The results of the re-inspection are extended to the entire lot.

(Changed edition , Change No. 1).

4. TEST METHODS

4.1. The quality of the weave and the bending of the ends of the spirals are determined visually when rewinding the mesh rolls.

4.2. The arithmetic mean value of the size of the side of the cell in the light is determined in three places of the grid , at least 100 mm from the edge , count in two directions parallel to the sides of the cell, 10 cells for grids No. 5-15 and 5 cells for grids No. 20-100 and measure the length of the section , including one end wire , on which the counted cells are located. The length of the section to determine the arithmetic mean value of the size of the side of the cell in the light is measured with a meter or a ruler with a division value of 1 mm.

The arithmetic mean value of the size of the side of the cell in the light ( a), mm , calculated according to the formula

where l- section length , on which 5 or 10 cells sequentially counted in the corresponding directions are located , mm;

n- number of counted cells;

d- nominal wire diameter , mm.

The final value of the arithmetic mean of the clear side of the cell is determined as the arithmetic mean of six measurements.

4.3. The wire diameter is measured with a micrometer according to GOST 6507-90 before making the mesh.

(Changed edition , Change No. 2).

4.4. The width of the grid is measured by the protruding bent ends of the wires with a meter or tape measure with a division value of 1 mm. The length of the mesh is measured in a taut state , excluding changing the shape of the cells , meter or tape measure with a division price of 1 mm or a counter.

4.5. The cell angle is checked with a goniometer according to GOST 5378-88 or with a template in three places on the grid , but no closer than 2 cells from the edge of the grid.

5. PACKAGING , MARKING , TRANSPORT AND STORAGE

Mesh packing , transported to the regions of the Far North and hard-to-reach areas , must comply with GOST 15846-79.

(Changed edition , Change No. 1 , 2).

5.3. At the request of the consumer, the grid is covered with a conservation lubricant ZhKB according to the approved technical documentation or a mixture of ZhKB and industrial oil in accordance with GOST 20799-88 in a ratio of 1:1.

5.4. A label must be attached to the end of the roll or bag. , which indicate:

trademark or name and trademark of the manufacturer;

name and trademark of the manufacturer;

grid symbol;

width in millimeters and mesh length in meters , the total amount of the grid in square meters.

5.3 - 5.4. (Changed edition , Change No. 1).

5.4a. Transport marking - according to -77.

(Introduced additionally , Change No. 1).

5.5. The mesh is transported in packs or rolls. It is allowed to form packages without the use of pallets.

Roll diameter - from 200 to 600 mm , length - from 1000 to 3000 mm. The package is formed from rolls. Package dimensions: length from 1000 to 3000 mm , width from 1870 mm , height up to 1400 mm. An enlarged package is formed when two or more rolls are transported to the consumer.

The means of packaging are:

wire rod diameter 6 , 5 mm according to GOST 14085-79;

wire and tape according to other normative and technical documentation.

The weight of the package is not more than 1 ton.

Nets are transported by all types of transport in accordance with the rules for the carriage of goods , applicable to this type of transport and the Technical Conditions for loading and securing cargo , approved by the Ministry of Railways of the USSR. Transportation by rail is carried out by carload or small shipments. On open rolling stock, the mesh is transported only in packages.

The conditions for transporting the mesh in terms of the impact of climatic factors must comply with storage conditions 5 and 8 on.

(Changed edition , Change No. 1 , 2, 3).

5.6. Mesh storage must comply with conditions 5 on .

(Changed edition , Change No. 1).

APPENDIX

Reference

Table of living section and theoretical mass of 1 m 2 mesh

5. The limitation of the validity period was removed by the Decree of the State Standard of the USSR of 04/08/91 N 457

6. EDITION with Amendments No. 1, 2, 3, approved in September 1986, March 1989, April 1991 (IUS 12-86, 6-89, 7-91)


This standard applies to steel woven single meshes with rhombic and square meshes, made by weaving in one interleaving of flat steel wire spirals. round section and used for fencing, thermal insulation works, fastening of mine workings in mines and mines, screening of materials.

1. MAIN PARAMETERS AND DIMENSIONS

1.1. Grids are divided into:

- according to the shape of the cells on:

rhombic - P (the acute angle of the rhombus should be 60 °) - fig.1;

square - fig.2;

- according to the type of surface:

without cover;

from galvanized wire - 0.

Grids are divided into groups 1 and 2 according to the accuracy of the cell size.

(Changed edition, Rev. N 1, 2).

1.2. The size of the side of the cell in the light and the diameter of the wire must correspond to those indicated in Table 1.

Table 1

It is allowed, by agreement between the consumer and the manufacturer, to manufacture lightweight meshes (OB) NN 20, 25, 35 from low-carbon thermally uncoated wire with a nominal diameter of 1.8 mm instead of 2.0 mm; nets N 45 made of wire with a diameter of 2.0 mm instead of 2.5 mm; N 50 from a wire with a diameter of 2.5 mm; N 80 from a wire with a diameter of 3.0 mm and N 100 from a wire with a diameter of 4.0 mm.



Legend Examples

Grid with a rhombic cell N 12, from thermally untreated wire with a diameter of 1.6 mm, group 1:

Mesh 1-R-12-1.6 GOST 5336-80

Mesh with a square mesh N 20, made of galvanized wire with a diameter of 2.0 mm, group 2:

 Grid 2-20-2.0-0 GOST 5336-80

Mesh with a square cell N 20, lightweight, made of wire with a diameter of 1.8 mm:

 Grid 20-OB GOST 5336-80

1.3. The maximum deviation for the arithmetic mean size of the cell side should not exceed +6% for meshes of group 1 and +10% for meshes of group 2.

1.4. The maximum deviation of the cell angle from the nominal value should not exceed ±10°.

1.5. The grid width and limit deviations must correspond to those indicated in Table 2.

Grid N 15 of wire with a diameter of 2.0 mm can be produced up to 2000 mm wide.

table 2

(Changed edition, Rev. N 1).

2. TECHNICAL REQUIREMENTS

2.1. Grids must be manufactured in accordance with the requirements of this standard according to the technological regulations approved in the prescribed manner, from low-carbon, thermally uncoated or galvanized wire of normal manufacturing accuracy according to TU 14-4-1563.

Grids of group 1 must be made of wire with minus limit deviations equal to the sum of the absolute values ​​of limit deviations.

(Changed edition, Rev. N 1, 3).

2.2. Each spiral should consist of one wire.

2.3. Adjacent spirals must be woven into each other with all turns without gaps.

2.4. There should be no inverted spirals in the grid.

(Changed edition, Rev. N 2).

2.5. The ends of the spirals on both sides of the mesh must be cut off and each end at the junction must be bent to its own spiral.

2.6. Grids after production are rolled up into rolls. The roll must consist of one piece of mesh with a length of at least 5 m for meshes NN 5-60 and at least 3 m for meshes NN 80, 100.

It is allowed to roll rolls from two pieces sewn in a spiral.

For nets of group 1, the roll must consist of one piece with a length of at least 10 m for nets NN 5-60 and at least 5 m for nets NN 80, 100.

(Changed edition, Rev. N 1, 2).

2.7. The mass of the roll should not exceed 80 kg. For meshes NN 80 and 100 it is allowed to increase the weight of the mesh roll up to 250 kg.

(Changed edition, Rev. N 1).

3. ACCEPTANCE RULES

3.1. Nets are accepted in batches. The batch must consist of nets of the same number, the same width, the same material and is issued with one quality document. The quality document must contain:



- symbol grids;

- the width in millimeters and the length of the mesh in meters, the total amount of the mesh in square meters;

- the number of rolls in the batch.

(Changed edition, Rev. N 1).

3.2. To check the quality of the weave, the bending of the ends of the spiral, the arithmetic mean of the size of the side of the cell in the light, the length, width of the mesh and the angle of the cell, 5% of the rolls are selected from the batch, but not less than two.

(Changed edition, Rev. N 2).

3.3. Upon receipt of unsatisfactory test results for at least one of the indicators, it is re-tested on twice the number of rolls.

The results of the re-inspection are extended to the entire lot.

(Changed edition, Rev. N 1).

4. TEST METHODS

4.1. The quality of the weave and the bending of the ends of the spirals are determined visually when rewinding the mesh rolls.

4.2. The arithmetic mean value of the size of the side of the cell in the light is determined in three places of the grid, spaced from the edge by at least 100 mm, counted in two directions parallel to the sides of the cell, 10 cells for grids NN 5-15 and five cells for grids NN 20-100 and measure the length of the section, including one end wire, on which the counted cells are located. The length of the section to determine the arithmetic mean value of the size of the side of the cell in the light is measured with a meter or a ruler with a division value of 1 mm.

The arithmetic mean value of the size of the side of the cell in the light (), mm, is calculated by the formula

where is the length of the section on which five or 10 cells sequentially counted in the corresponding directions are located, mm;

- number of counted cells;

- nominal wire diameter, mm.

The final value of the arithmetic mean of the side of the cell in the light is determined as the arithmetic mean of six measurements.

4.3. The wire diameter is measured with a micrometer according to GOST 6507 before mesh is made.

(Changed edition, Rev. N 2).

4.4. The width of the grid is measured by the protruding bent ends of the wires with a meter or tape measure with a division value of 1 mm. The length of the grid is measured in a taut state, which excludes a change in the shape of the cells, with a meter or tape measure with a division value of 1 mm, or with a counter.

4.5. The cell angle is checked by a goniometer according to GOST 5378 or a template in three places of the grid, but not closer than two cells from the edge of the grid.

5. PACKAGING, LABELING, TRANSPORT AND STORAGE

5.1. Each mesh roll must be tied with a low-carbon wire with a diameter of 1.2-2.5 mm according to GOST 3282 or TU 14-4-1563 or waste of this wire in the middle and along the edges, or the end of the mesh web must be tied with the same wire to the roll in the middle and along the edges.

(Changed edition, Rev. N 1, 3).

5.2. The ends of the roll must be wrapped with paper in accordance with GOST 8828 or other paper made in accordance with normative and technical documentation (NTD), or packaging fabric in accordance with GOST 5530, or tare canvas-stitched fabric, or glued fabric, or a sewn flap from textile industry waste, as well as others materials manufactured in accordance with NTD, excluding the use of cotton and linen fabrics and not deteriorating the quality of packaging.

It is allowed not to pack meshes NN 5-50 inclusive, but it is necessary to cross-tie the ends of the wire roll in accordance with clause 5.1 or in another way, provided that the bent wires do not adhere to each other.

Packaging materials at the ends of the rolls are tied with wire in accordance with clause 5.1.

The packaging of the mesh transported to the regions of the Far North and hard-to-reach areas must comply with GOST 15846.

(Changed edition, Rev. N 1, 2).

5.3. At the request of the consumer, the grid is covered with a conservation lubricant ZhKB according to the approved in the established order or a mixture of ZhKB and industrial oil according to GOST 20799 in a ratio of 1:1.

5.4. A label must be attached to the end of the roll or package indicating:

- trademark or name and trademark of the manufacturer;

- name and trademark of the manufacturer;

- grid symbol;

- the width in millimeters and the length of the mesh in meters, the total amount of the mesh in square meters.

5.3-5.4. (Changed edition, Rev. N 1).

5.4a. Transport marking - in accordance with GOST 14192.

(Introduced additionally, Rev. N 1).

5.5. Grids are transported in packages according to GOST 26663 or in rolls. It is allowed to form packages without the use of pallets.

Roll diameter - from 200 to 600 mm, length - from 1000 to 3000 mm. The package is formed from rolls. Package dimensions: length from 1000 to 3000 mm, width from 1870 mm, height up to 1400 mm. An enlarged package is formed when two or more rolls are transported to the consumer.

The means of packaging are:

- wire rod with a diameter of 6.5 mm according to OST 14.15.193;

- wire harness according to GOST 3282 or according to OST 14-4-210;

- strapping from a tape in accordance with GOST 3560;

- wire and tape according to another NTD.

Package weight - no more than 1 ton.

Nets are transported by all types of transport in accordance with the rules for the carriage of goods in force for this type of transport and the Technical Conditions for Loading and Securing Cargo* approved by the Ministry of Railways. Transportation by railway produced by carload or small shipments. On open rolling stock, the mesh is transported only in packages.
________________
*Probably an original error. It should read: "Technical Conditions for Loading and Securing Cargoes". - Database manufacturer's note.

The conditions for transporting the mesh in terms of the impact of climatic factors must comply with storage conditions 5 and 8 in accordance with GOST 15150.

(Changed edition, Rev. N 1, 2, 3).

5.6. Mesh storage must comply with conditions 5 in accordance with GOST 15150.

(Changed edition, Rev. N 1).

APPENDIX (reference). Table of free section and theoretical mass of 1 sq.m of mesh

APPENDIX
Reference

Clearance table and theoretical mass 1m mesh

Note. Values ​​given in brackets apply to grids with a square cell.

(Changed edition, Rev. N 2, 3).



The text of the document is verified by:
official publication
Mesh metal. Types.
Specifications: Sat. GOSTs. -
M.: IPK Standards Publishing House, 2003