GOST R 54150-2010

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  ГОСТ Р 54150-2010

GOST R 54150−2010 Wire of bronze brand Brkmc3−1. Specifications

GOST R 54150−2010
Group В74

NATIONAL STANDARD OF THE RUSSIAN FEDERATION

WIRE of BRONZE BRAND Brkmc3−1

Specifications

Wire from Brkmc3−1 bronze. Specifications

OKS 77.150.30
GST 18 4690

Date of introduction 2012−01−01

Preface

The objectives and principles of standardization in the Russian Federation established by the Federal law of 27 December 2002 N 184-FZ «On technical regulation», and rules for the application of national standards of the Russian Federation — GOST R 1.0−2004 «Standardization in the Russian Federation. The main provisions"

Data on standard

1 DEVELOPED by the Technical Committee for standardization TC 106 «Tsvetmetprokat», Scientific-research, project and design Institute for alloys and processing of nonferrous metals open joint stock company «Institute tsvetmetobrabotka"

2 SUBMITTED by the Technical Committee for standardization TC 106 «Tsvetmetprokat"

3 APPROVED AND put INTO EFFECT by the Federal Agency for technical regulation and Metrology of December 21, 2010 N 905-St

4 INTRODUCED FOR THE FIRST TIME


Information about the changes to this standard is published in the annually issued reference index «National standards», and the text changes and amendments — in monthly indexes published information «National standards». In case of revision (replacement) or cancellation of this standard a notification will be published in a monthly information index «National standards». Relevant information, notification and lyrics are also posted in the information system of General use — on the official website of the Federal Agency for technical regulation and Metrology on the Internet

1 Scope

This standard applies to wire round and square section bronze brand Brkmc3−1, intended for the manufacture of elastic elements.

2 Normative references

This standard uses the regulatory references to the following standards:

GOST 427−75 Rulers measuring metal. Specifications

GOST 1579−93 (ISO 7801−84) Wire. Test method for bend

GOST 2789−73 surface Roughness. Parameters and characteristics

GOST 2991−85 wooden disposable Boxes for loads up to 500 kg. General specifications

The Wire GOST 3282−74 General purpose low carbon steel. Specifications

GOST 3560−73 package steel Strip. Specifications

GOST 4381−87 Micrometers lever. General specifications

GOST 6507−90 Micrometers. Specifications

GOST 8828−89 base Paper and paper double-layer waterproof packaging. Specifications

GOST 9078−84 flat Pallets. General specifications

GOST 9557−87 flat wooden Pallet size 800x1200 mm. specifications

GOST 9569−2006 waxed Paper. Specifications

GOST 10446−80 (ISO 6892−84) Wire. Test method tensile

GOST 10447−93 Wire. Method of test for winding

GOST 14192−96 Marking of cargo

GOST 15027.1−77 Bronze without tin. Method for determination of copper

GOST 15027.2−77 Bronze without tin. Methods for determination of aluminium

GOST 15027.3−77 Bronze without tin. Methods of iron determination

GOST 15027.4−77 Bronze without tin. Methods for determination of manganese

GOST 15027.5−77 Bronze without tin. Methods for determination of Nickel

GOST 15027.6−77 Bronze without tin. Methods for determination of silicon

GOST 15027.7−77 Bronze without tin. Methods for determination of lead

GOST 15027.8−77 Bronze without tin. Methods for determination of arsenic

GOST 15027.9−77 Bronze without tin. Methods for determination of antimony

GOST 15027.10−77 Bronze without tin. Methods for determination of tin

GOST 15027.11−77 Bronze without tin. Methods for determination of phosphorus

GOST 15027.12−77 Bronze without tin. Methods for determination of zinc

GOST 15846−2002 Products that are sent to the far North regions and equated areas. Packing, marking, transportation and storage

GOST 18175−78 of Bronze without tin pressure treated. Brand

GOST 20435−75 the universal metal closed Container of nominal gross mass 3,0 t specifications

GOST 21140−88 Tara. System sizes

GOST 21650−76 means of fastening of package cargoes in transport packages. General requirements

GOST 22225−76 universal Containers with a gross weight 0,625 and 1,25 t. specifications

GOST 24047−80 Semi-finished products from nonferrous metals and their alloys. Sampling for tensile test

GOST 24231−80 non-ferrous metals and alloys. General requirements to selection and preparation of samples for chemical analysis

GOST 24597−81 the packaged goods. Basic parameters and dimensions

GOST 26663−85 transport Packs. Formation with the use of packaging. General technical requirements

GOST, SEV 543−77* Numbers. Record rules and rounding
________________
* Probably, the error of the original. Should read: ST SEV 543−77. — Note the manufacturer’s database.

Note — When using this standard appropriate to test the effect of reference standards in the information system of General use — on the official website of the Federal Agency for technical regulation and Metrology on the Internet or published annually by the information sign «National standards» published as on January 1 of the current year and related information published monthly indexes published in the current year. If the reference standard is replaced (changed), when using this standard should be guided by replacing (amended) standard. If the reference standard is cancelled without replacement, then the situation in which the given link applies to the extent that does not affect this link.

3 Terms and definitions

This standard applies the following terms with respective definitions:

3.1 wire: Prefabricated with a cross-section of constant dimensions, manufactured by rolling, pressing or drawing.

3.2 ovality (deviation from circular shape): Difference between the largest and smallest values of the diameters measured at one cross section perpendicular to the axis of the wire.

3.3 dent: Local deepening of various sizes and various shapes with sloping edges.

3.4 shell: a Defect in the form of recesses on the surface of the rolled point or having an elongated shape and chaotic arrangement.

3.5 crack: a Defect of a surface, representing a rupture of the metal.

3.6 stratification: the discontinuity of metal, oriented along the direction of deformation.

3.7 risk: a Longitudinal indentations or protrusions on the surface of products of different length in the warp direction.

3.8 nick: Local deepen with sharp edges.

4 Assortment

4.1 the diameter of the wire of circular cross section and tolerances for diameter shall be as specified in table 1.


Table 1

In millimeters

4.2 cross-sectional Area and theoretical weight of 1000 m of wire of circular cross section is given in Appendix A.

4.3 out-of-Roundness of the wire must not exceed half of the maximum deviations in diameter.

4.4 Diameter of wire of square section and limit deviations of the diameter shall be as specified in table 2.

Table 2

In millimeters

4.5 cross-sectional Area and theoretical weight of 1000 m of wire of square section are given in Appendix B.

4.6 the length of wire supply random lengths in coils or on reels.

4.7 mass of the wire in the Bay (on the coil) shall be as defined in table 3.

Table 3

The legend of the wire are tabulated according to the scheme:

Use the following abbreviations:

Instead of the missing data is «X».

Symbols are examples of wire:

Wire, drawn, round section, high precision manufacturing, rigid, 2.5 mm diameter, random length, bronze Brkmc3−1, in coils, GOST R 54150−2010:

Wire DCCT 2,5 ND Brkmc3−1 BT GOST R 54150 — 2010

Wire, drawn, round section, the normal precision manufacturing, rigid, 0.15 mm in diameter, random length, bronze Brkmc3−1, in coils, GOST R 54150−2010:

Wire DKRNT 0,15 ND Brkmc3−1 CT GOST R 54150−2010

Wire, drawn, square-section, the normal precision manufacturing, rigid, 1.6 mm diameter, random length, bronze Brkmc3−1, in coils, GOST R 54150−2010:

Wire DCUNT 1,6 ND Brkmc3−1 BT GOST R 54150−2010

5 Technical requirements

5.1 Wire produced in accordance with the requirements of this standard for technological regulations approved in the prescribed manner.

5.2 Wire produced from bronze brand Brkmc3−1 according to GOST 18175.

5.3 Wire manufactures cold-drawn (stretched) to hard (unannealed).

5.4 the surface of the wire must be smooth, clean, without captivity, sinks, descaling and cracks, free from contamination, hindering its inspection.

On the surface of the wire allowed slight traces of the technological lubricant, and also shell, risks, dents, traces of pulling, nicks and other surface defects not present in the control wire Stripping for limit deviation for diameter.

The total length of defective areas must not exceed 30 mm per 1 m length.

5.5 surface Roughness of the wire should not be more than 0.63 mm according to GOST 2789.

5.6 Mechanical properties the wire shall conform to the requirements specified in table 4.


Table 4 — Mechanical properties of the wire

5.7 Fracture of the wire should be uniform, without foreign inclusions, delaminations, cavities, voids and other defects.

5.8 the Wire shall withstand the test winding.

Wire of circular cross section to withstand a winding of ten turns on a cylindrical rod with a diameter equal to twice the wire diameter, but not less than 1 mm. the Wire shall withstand a winding of ten turns on a cylindrical rod with a diameter equal to triple the diameter of the wire. When winding the wire does not have to give cracks, delamination, tears and fractures.

6 acceptance Rules

6.1 Wire take parties. The party should consist of wire of the same sectional diameter same precision workmanship and must be issued a document about quality that contains:

is the trademark or name and trademark of manufacturer;

— the name of the country of manufacture;

— legal address of the manufacturer and/or seller;

— designation of wire;

— test results (as required);

— the batch number;

the weight of the party.

The weight of the batch shall be not more than 1000 kg.

6.2 Control of dimensions and surface quality are subjected to every Bay or the coil wire from the party.

6.3 For the control of mechanical properties and fracture and test the inflection and winding select three of the Bay or the coil wire from the party.

Control of the fracture is subjected to a wire with a diameter of not less than 2.0 mm. to Control at a bend is subjected to a wire diameter from 0,8 to 6,0 mm inclusive.

6.4 To determine the chemical composition of select two bays or coils of wire of the party.

The manufacturer allowed the chemical composition to be monitored on samples from the molten metal.

6.5 If unsatisfactory test results of at least one of the performance indicators specified in 6.2−6.4, it is carried out a re-test of the doubled sample taken from the same batch. The results of repeated tests spread to the entire party.

7 Methods of inspection and testing

7.1 the Quality of the wire surface check inspection without the use of magnifying devices.

7.2 the Diameter of the wire measured on each coil or reel of wire micrometers churchyard 4381 and GOST 6507 or other devices that provide the necessary measurement accuracy.

The measurement of the diameter of the wire is carried out in two mutually perpendicular directions in any field not less than 15 mm from the ends of the wire in the Bay or on the coil. The cut length of wire measuring ruler according to GOST 427 or other devices that provide the necessary measurement accuracy.

If there is disagreement in the definition of the diameter and cut lengths of wire measured with a micrometer according to GOST 4381, GOST 6507 and a ruler according to GOST 427.

7.3 For the control of mechanical properties from each Bay or coils of wire selected for testing, select one sample.

7.4 Test wire tensile (tensile strength) is carried out according to GOST 10446 on samples with an estimated length of 100 mm. Sampling is carried out according to GOST 24047.

7.5 To control the break wire is incised to a depth of not more than one third of its diameter and break off at the notches. Inspection of the fracture is carried out without the use of magnifying devices.

7.6 Test wire on the bend is carried out according to GOST 1579.

7.7 Test wire on the winding is carried out according to GOST 10447.

7.8 For analysis of the chemical composition of each selected cut wire cut one sample. Sampling for chemical composition analysis is carried out according to GOST 24231.

Chemical composition analysis is carried out according to GOST 15027.1 — 15027.12.

Allowed to the manufacturer of the sampling carried out by the molten metal.

Allowed to carry out chemical analysis by other methods of equal precision specified. If there is disagreement in the assessment of the chemical composition analysis is carried out according to GOST 15027.1 — 15027.12.

7.9 measurement Results are rounded according to the rounding rules established in ST SEV 543.

8 Packing, marking, transportation and storage

8.1 the Wire shall be wound in coils or on spools correct separatornyi rows, without sharp bends. The distance between the upper row of the wire and the edge of the cheeks of the coil should be at least 3 mm.

The wire ends should be firmly fixed with the free finding the external end and the free unwinding of the wire.

Each coil or reel shall consist of one piece of wire without splices and knots.

8.2 Wire of circular cross section with a diameter less than 0.50 mm is wound on a plastic coil with a diameter of 0.50 mm or more — in the Bay. The square section wire wound into a coil.

8.3 Each Bay needs to be tied up with a wire diameter of not less than 1.0 mm the churchyard 3282 or synthetic tape technical documents in two places symmetrically, with the twisted ends of the wire at least three turns.

Mass bays should be no more than 80 kg.

8.4 For each Bay should be attached label and on each reel shall be pasted label stating:

— trademark or name and trademark of manufacturer;

— the name of the country of manufacturer;

— the legend of the wire;

— batch number;

— stamp of technical control.

8.5 Bay or coils of wire of 1 mm diameter and less shall be Packed in tight wooden boxes of types I, II-1, III-1 according to GOST 2991 lined with one or two layers of paper stamps BP-6 or BP-5 according to GOST 9569 or paper of any brand according to GOST 8828. Bays and coil wire diameter more than 1 mm should be covered with synthetic or nonwoven material according to technical documents, ensure quality safety wire and tied in at least two places (symmetrically) wire according to GOST 3282 with a paper spacer in places of ligation. Dimensions of boxes — GOST 21140.

8.6 Consolidation packages in overpacks carried out in accordance with the requirements of GOST 26663. The means of fastening in transport packages — according to GOST 21650. Dimensions of packages — according to GOST 24597.

Packaging is carried out on pallets according to GOST 9557 or GOST 9078 or without pallets with the use of bars with a height of not less than 50 mm with strapping in the longitudinal and transverse directions of a steel wire of diameter not less than 3.0 mm according to GOST 3282 or steel tape of size not less than 0,3х16 mm according to GOST 3560. Binding: wire — stranding at least five turns of tape to the castle.

Weight of cargo must not exceed 1250 kg.

8.7 Bay wire diameter 0.80 mm and less can be transported in universal containers according to GOST 20435 or GOST 22225 without packaging in boxes. Each coil of wire must be wrapped with moisture-proof paper according to GOST 8828 or GOST 9569.

Bay wire diameter over 0.80 mm are allowed to be transported in universal containers according to GOST 20435 or GOST 22225 without packaging in packaging materials.

When transporting containers in the bays of the wire needs to be laid and strengthened in such a way as to prevent their movement in the container. In addition, inlets should be protected from corrosion, contamination and mechanical damage.

8.8 allowed to use other types of packaging materials not inferior in strength of the above, and other types and methods of packing, providing safety of quality of the wire.

8.9 In each box or container must be attached to the packing slip, containing:

is the trademark or name and trademark of manufacturer;

— the name of the country of manufacture;

— designation of wire;

— the batch number;

— the net weight;

— gross mass;

— the number of the packer.

8.10 Transport marking under GOST 14192 with the application of manipulation sign «Protect from moisture».

8.11 Wire transporterowych all types of transport in covered vehicles in accordance with cargo carriage regulations applicable to transport of this species.

8.12 Packaging of wire that is sent to the far North regions and equated areas according to GOST 15846 in the group «Metals and metal products."

8.13 Wire should be stored in covered premises. When storing and transporting the wire should be protected from mechanical damage, moisture and active chemical substances.

9 manufacturer’s Warranty

9.1 the Manufacturer guarantees compliance wire requirements of this standard if the consumer of rules of transportation and storage.

9.2 the Warranty period of storage of wire — 6 months from date of manufacture.

9.3 after the warranty period of storage of wire before use must be checked for compliance with the requirements of this standard and compliance can be used by the user to the destination.

Annex a (informative). The cross-sectional area and theoretical weight of 1000 m of wire of circular cross-section

Appendix A
(reference)

Annex B (reference). The cross-sectional area and theoretical weight of 1000 m of wire of square section

Appendix B
(reference)

The electronic text of the document
prepared by JSC «Code» and checked by:
the official publication of the
M.: STANDARTINFORM, 2011