GOST 10543-98

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  ГОСТ 10543-98

GOST 10543−98 steel Wire surfacing. Specifications

GOST 10543−98

Group В05

INTERSTATE STANDARD

STEEL WIRE FOR SURFACING

Specifications

Steel surfacing wire. Specifications

ISS 25.160.20
GST 17 0010

Date of introduction 2001−01−01

Preface

1 DEVELOPED by the Interstate technical Committee for standardization MTK 72, the Institute of electric them. E. O. Paton of NAS of Ukraine

SUBMITTED to the State Committee of Ukraine for standardization, Metrology and certification

2 ADOPTED by the Interstate Council for standardization, Metrology and certification (minutes N 13 dated 28 may 1998)

The adoption voted:

3 Resolution of the State Committee of the Russian Federation for standardization and Metrology, 31 may 2000, N 149th St interstate standard GOST 10543−98 introduced directly as state standard of the Russian Federation from January 1, 2001

4 REPLACE GOST 10543−82*

5 REISSUE. December 2005

Introduction

This standard REGLEMENTARE product mix standard and technical requirements steel wire for surfacing.

This standard allows a differentiated approach to the choice of the brand of wire in surfacing specific products, which gives you the opportunity to recover and strengthen parts that are subject to different types of wear.

Appendix A recommendations on the choice of the brand of wire, depending on the hardness of the weld metal and its application.

For a comparative assessment of the wires in the countries of the European Union given their conditional designations according to DIN 8555* (Appendix B).

1 Scope

This standard applies to hot-rolled and cold-drawn wire of carbon, alloy and high-alloy steel, designed for mechanized arc welding.

The standard does not apply to steel wire intended for the production of coated metal electrodes.

2 Normative references

The present standard features references to the following standards:

GOST 12.1.004−91 System safety standards. Fire safety. General requirements

GOST 12.1.005−88 standards System of labor safety. General hygiene requirements for working zone air

GOST 12.1.007−76 System of standards of occupational safety. Harmful substances. Classification and General safety requirements

GOST 12.1.016−79 System of standards of occupational safety. The air of the working area. Requirements for measurement techniques of concentrations of harmful substances

GOST 12.1.019−79* the System of occupational safety standards. Electrical safety. General requirements and nomenclature of types of protection
________________
* On the territory of the Russian Federation the document is not valid. Valid GOST R 12.1.019−2009, here and delee in the text. — Note the manufacturer’s database.

GOST 12.3.003−86 System of standards of occupational safety. The work of electric welding. Safety requirements

GOST 12.3.004−75 System safety standards. Heat treatment of metals. General safety requirements

GOST 12.3.009−76 System of standards of occupational safety. The work of loading and unloading. General safety requirements

GOST 12.4.034−2001 (EN 133−90) System of occupational safety standards. Means of individual protection of respiratory organs. Classification and marking

GOST 12.4.035−78* the System of occupational safety standards. Protective face shields for welders. Specifications
________________
* On the territory of the Russian Federation the document is not valid. Valid GOST R 12.4.238−2007, and delee in the text. — Note the manufacturer’s database.

12.4.123 GOST-83 System of standards of occupational safety. Collective protection from infrared radiation. General technical requirements

GOST 17.2.3.02−78 Protection of nature. Atmosphere. Rules for establishing permissible emissions of harmful substances by industrial enterprises

GOST 515−77 Paper, wrapping bituminosa and tarry. Specifications

GOST 1050−88 hire gauged bars with special surface finishing of carbon structural quality steel. General specifications

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

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

GOST 4543−71 rolled alloy structural steel. Specifications

GOST 5632−72 high-alloy Steels and alloys corrosion-resistant, heatresistant and heat-proof. Brand

GOST 5950−2000 Bars and strips of tool alloyed steel. General specifications

GOST 6507−90 Micrometers. Specifications

GOST 7565−81 (ISO 377−2-89) Iron, steel and alloys. Sampling method for determination of chemical composition

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

GOST 12344−2003 Steel alloyed and high alloy. Methods for determination of carbon

GOST 12345−2001 (ISO 671−82, ISO 4935−89) Steel alloyed and high alloy. Methods of determining sulphur

GOST 12346−78 (ISO 439−82, ISO 4829−1-86) Steel alloyed and high alloy. Methods for determination of silicon

GOST 12347−77 Steel alloyed and high alloy. Methods for determination of phosphorus

GOST 12348−78 (ISO 629−82) Steel alloyed and high alloy. Methods for determination of manganese

GOST 12349−83 Steel alloyed and high alloy. Methods for determination of tungsten

GOST 12350−78 Steel alloyed and high alloy. Methods for determination of chromium

GOST 12351−2003 (ISO 4942:1988, ISO 9647:1989) Steel alloyed and high alloy. Methods for determination of vanadium

GOST 12352−81 Steel alloyed and high alloy. Methods for determination of Nickel

GOST 12354−81 Steel alloyed and high alloy. Methods for determination of molybdenum

GOST 12355−78 Steel alloyed and high alloy. Methods for determination of copper

GOST 12356−81 Steel alloyed and high alloy. Method of determining titanium

GOST 12361−2002 Steel alloyed and high alloy. Methods for determination of niobium

GOST 14192−96 Marking of cargo

GOST 15102−75 the universal metal closed Container of nominal gross mass 5,0 t Technical specifications

GOST 15150−69 Machines, instruments and other technical products. Versions for different climatic areas. Categories, conditions of use, storage and transportation of the impact of climatic factors of the external environment

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

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 22536.0−87 carbon Steel and unalloyed cast iron. General requirements for methods of analysis

GOST 22536.1−88 carbon Steel and unalloyed cast iron. Methods for determination of total carbon and graphite

GOST 22536.2−87 carbon Steel and unalloyed cast iron. Methods of determining sulphur

GOST 22536.3−88 carbon Steel and unalloyed cast iron. Methods for determination of phosphorus

GOST 22536.4−88 carbon Steel and unalloyed cast iron. Methods for determination of silicon

GOST 22536.5−87 (ISO 629−82) carbon Steel and unalloyed cast iron. Methods for determination of manganese

GOST 22536.7−88 carbon Steel and unalloyed cast iron. Methods for determination of chromium

GOST 22536.9−88 carbon Steel and unalloyed cast iron. Methods for determination of Nickel

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

GOST 25445−82 Drums, reels and cores for welding wire. Basic dimensions

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

GOST 28473−90 Iron, steel, ferroalloys, chromium and manganese metal. General requirements for methods of analysis

3 Assortment

3.1 wire Diameter and limit deviation shall be as specified in table 1.


Table 1 — the Diameter of the wire and maximum deviations

Wire with a diameter of 7.00 mm — cold drawn, with a diameter of 7.00 mm and 8.00 — HR.

3.2 out-of-Roundness of the wire must not exceed the limit deviation for diameter.

3.3 the symbol of the brand of wire consists of index NP (surfacing); following the NP index numbers indicate the average mass fraction of carbon in hundredths of percent. The figures following the letter symbols of the chemical elements represent average mass fraction of the element in percent. The lack of numbers over the letters indicates that their content does not exceed 0.5%. Chemical elements contained in the metal wire, marked: tungsten, G — manganese, M — molybdenum, N — Nickel, s — silicon T — Titan, f — vanadium, X — chrome, B — niobium. The letter a indicates a higher purity of metal wire content of sulfur and phosphorus. After the composition in the designation of the wire indicate the number of this standard.

Example of designation steel welding wire with diameter of 3.00 mm, grade 30KHGSA:

Wire 3-30KHGSA GOST 10543−98

4 General requirements

4.1 General technical requirements

4.1.1 Steel wire for surfacing shall be manufactured in accordance with the requirements of this standard for technological regulations approved in the prescribed manner.

4.1.2 Brand and chemical composition of steel for welding wire shall meet the requirements of table 2.


Table 2 — Chemical composition of wire

4.1.3 On the surface of the wire is not permitted to rust, slivers, flaws, whiskers and scale. On the surface of the hot rolled wire scale allowed. The surface of cold drawn wire must be: clean and smooth — wire without heat treatment, blue, for heat-treated.

Traces of soap grease (no graphite, sulfur) on the surface of the wires allowed for the wires of all grades of steel, except high alloy.

4.1.4 cold drawn wire is produced without heat treatment or heat-treated, high-alloy — etched surface.

4.1.5 the Wire should be wound into coils or wound on reels or drums in neat rows, exclude its loosening or unwinding. The ends of the wire should be easy to find.

Each coil, reel, reel should consist of a single segment wire.

Allowed butt welding of the wire melting one and the same diameter, the wire at the welding areas shall meet the requirements of this standard.

4.1.6 the size of the coils must comply with the requirements of table 3, and reels and coils — GOST 25445. At the customer’s request the wire can be wound in coils of large dimensions.


Table 3 — Inner diameter of coils and weight of coils of wire

4.1.7 the mass of the coils of wire shall conform to the requirements of table 3. Allowed wound coils weighing 50% less than that specified in table 3 in an amount up to 10% of the party.

4.1.8 Wire must withstand at least three bends.

4.2 Labeling and packaging

4.2.1 To every ball, coil or drum is attached the metallic label, which must include:

— name or trademark of the manufacturer;

— designation of wire;

— heat number and batch.

4.2.2 For each packing box is applied to transport marking under GOST 14192 with the manipulation sign «Protect from moisture».

4.2.3 Wire having a certificate of conformity, mark national mark of conformity, which is applied on the accompanying quality certificate and packing box.

4.2.4 Each skein should be tied with soft wire according to GOST 3282, or another appropriate wire in at least three places evenly spaced around the circumference of the rolls. The piping should ensure the safety of the coils from unwinding, and must not deform the wire in places dressings.

4.2.5 Coils of wire of the same diameter and the same party is allowed to bind in parcels weighing not more than 80 kg. By agreement with the consumer allowed the mass bays up to 1000 kg.

4.2.6 Each packaging site should be wrapped in waterproof paper, churchyard 8828 or bituminoase paper according to GOST 515 and packaged in a polymeric film followed by tying with wire.

The use of other packaging materials, except fabrics from natural fibers.

5 safety Requirements and environmental protection

5.1 Sanitary conditions in areas of welding steel wire in terms of requirements to industrial premises, equipment, heating, ventilation, and lighting shall conform to the requirements of GOST 12.3.003.

5.2 Surfacing work shall be performed in accordance with the requirements of GOST 12.3.003, 12.3.004 GOST, GOST 12.3.009.

5.3 Applying hardfacing wire is accompanied by the following dangerous and harmful production factors:

— air pollution welding spray;

— light emission in the ultraviolet, visible and infrared (heat) spectrum;

— spattering of molten metal;

— dangerous voltage levels electric circuits in the workplace, the circuit which might occur through the human body.

5.4 the Content of harmful substances in the air of working zone generated during arc welding of steel wire shall conform to the requirements of GOST 12.1.005. If the ventilation system does not provide the required quality of the air environment in the working area of welding, it is necessary to apply means of individual protection of respiratory organs according to the requirements of GOST 12.4.034.

5.5 List of harmful substances emitted into the workplace air when using welding wire, their maximum permissible concentration (MPC), class of hazard and impact on the body (according to GOST 12.1.005) are given in table 4.


Table 4 — Characteristics of harmful substances entering the air of the working area in the application of wires shown in table 2

5.6 To protect workers from welding arc radiation in the visible, ultraviolet and infrared parts of the spectrum should apply shields welder according to GOST 12.4.035. Means of protection of workers from thermal (infrared) radiation must comply with the requirements of GOST 12.4.123.

5.7 Overalls for naplavka must reliably protect them from molten metal splashes, moisture, harmful radiation and other factors of the production environment.

5.8 Surfacing work must be performed in compliance with electrical and fire safety stipulated by GOST 12.1.004 and GOST 12.1.019.

5.9 protection of atmospheric air from contamination by harmful substances produced during the surfacing works shall be provided for activities in accordance with the requirements of GOST 17.2.3.02.

5.10 assessment of the status of the air environment of the working area when welding steel wires should be on the consumers of wire to match shot 12.1.005, GOST 12.1.007. The methods sampling and analysis of air samples, frequency of monitoring must comply with the requirements of GOST 12.1.016.

5.11 Sanitary control over the content of harmful substances in the air of working zone is carried out periodically according to the schedule of control of the air environment in the shops of enterprises, coordinated with bodies of sanitary supervision.

6 acceptance Rules

6.1 Wire is accepted by the parties. The party should consist of wire of the same brand, same trunks, same diameter, same method of manufacture.

6.2 appearance and the diameter of the wire is checked on each reel, coil or drum. On motke also check inner diameter and mass.

6.3 To check the wire to break from the party select 3% of coils, reels or drums, but not less than three.

6.4 Sampling for determining the chemical composition of produced wire is carried out according to GOST 7565.

6.5 If unsatisfactory test results of at least one of the indicators it is carried out re-testing at twice the sample. The results of repeated tests apply to the entire party.

6.6 Results of acceptance of the wire issue a quality certificate certifying the compliance wire requirements of this standard.

In the certificate:

— name or trademark of the manufacturer;

— designation of wire;

— heat number and batch;

— chemical composition of the wire;

the results of the test wire;

— a lot of wire net;

— the date of manufacture.

7 control Methods

7.1 wire Diameter measured to the nearest 0.01 mm with a micrometer according to GOST 6507 in two mutually perpendicular directions in at least two sections at a distance of not less than 1 m from each other.

7.2 chemical analysis of wire take one sample from either end of a coil or the outer end of the wire is wound on a reel or cassette tape; test inflection take two samples from each coil, the outer end of the reel or cassette.

7.3 Chemical composition of steel is determined according to GOST 12344 — GOST 12352, 12354 series GOST-GOST 12356, 12361 GOST, GOST 28473, GOST 22536.0 to GOST 22536.5, 22536.7 GOST, GOST 22536.9 and other methods providing the required accuracy.

The chemical composition of the finished wire certified by a quality certificate of the manufacturer of the steel. If there are differences in the control and determination of the chemical composition of the wire is performed according to the standards specified in 7.3.

7.4 surface Quality of the wire is checked visually. Control the depth of surface defects, if there is disagreement in the assessment of defects and qualities, is carried out on transverse macrosections taken from the most defective area.

7.5 Testing the wire on the bend is carried out according to GOST 1579.

7.6 Cargo room party had to be weighed with accuracy up to 1.0%.

8 Transportation and storage

8.1 Wire is transported by all kinds of transport in covered vehicles in accordance with cargo carriage regulations applicable to transport of this species.

Wire transporterowych in universal containers according to GOST 15102, 20435 GOST, GOST 22225 or packages according to GOST 26663. Dimensions — according to GOST 24597. Means bonding in the transport packets according to GOST 21650.

8.2 the Wire shall be kept at the storage conditions in accordance with GOST 15150. To prevent corrosion wire is covered with a solid layer of neutral grease, readily soluble in inorganic solvents, or seals inhibitor paper.

9 manufacturer’s Warranty

9.1 the Manufacturer guarantees the surfacing of the steel wire requirements of this standard under the conditions of transportation and storage.

9.2 Warranty period is two years from the date of manufacture of the wire.

Annex a (informative). Hardness of weld metal and application of steel welding wire

APPENDIX A
(reference)

Table A. 1

ANNEX B (reference). Legend steel welding wire according to GOST 10543 and DIN 8555

APPENDIX B
(reference)

The electronic text of the document
prepared by JSC «Code» and checked by:
the official publication of the
M.: STANDARTINFORM, 2006