GB/T 39082-2020 Active National standards

GB/T 39082-2020 Test method of vickers hardness testing for resistance spot,projection and seam welds

GB/T 39082-2020 Test method of vickers hardness testing for resistance spot,projection and seam welds

Publish Date: 2020-07-21 Implement Date: 2021-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39082-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Welding and cutting

ICS Name: \nWelding joints

Publish Date: 2020-07-21

Implement Date: 2021-02-01

Pages: 9 pages

Scope

This standard specifies the instruments and equipment, samples, test procedures, and test reports for the Vickers hardness test of resistance spot welded, projection welded, and seam welded joints.
This standard is applicable to the determination of small hardness values or micro Vickers hardness of resistance spot welded joints of metal plates with a thickness of 0.5 mm to 6.0 mm.

Development Information

Word Count: 18 Thousand words Pages: 9 pages

Referenced Standards

GB/T 3375-1994 Welding terminology GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.2-1999 Metallic vickers hardness test—Part 2:Verification of hardness testers GB/T 4340.2-2012 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 4340.3-1999 Metallic vickers hardness test—Part 3:Calibration of hardness reference blocks GB/T 4340.3-2012 Metallic materials—Vickers hardness test—Part 3:Calibration of reference blocks GB/T 4340.4-2009 Metallic materials—Vickers hardness test—Part 4:Tables of hardness values GB/T 4340.4-2022 Metallic materials—Vickers hardness test—Part 4:Tables of hardness values GB/T 4340.2-2025 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 4340.3-2025 Metallic materials—Vickers hardness test—Part 3:Calibration of reference blocks

Adopt standards

ISO 14271:2017

Related Standards

GB/T 1954-1980 Replaced

GB/T 1954-1980 Determination of the weldign seam iron element contenting chromium, nickel austenitic stainless steel

Publish Date: 1980-05-15

GB/T 4675.1-1984 Abolished

GB/T 4675.1-1984 Weld ability testing Method of Y-groove cracking test

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GB/T 4675.2-1984 Abolished

GB/T 4675.2-1984 Weld ability testing Method of controlled thermal severity cracking test

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GB/T 4675.3-1984 Abolished

GB/T 4675.3-1984 Weld ability testing Method of cracking test for welded tee joint

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GB/T 4675.4-1984 Abolished

GB/T 4675.4-1984 Weld ability testing Method of FISCO cracking test

Publish Date: 1984-07-28

GB/T 4675.5-1984 Abolished

GB/T 4675.5-1984 Weld ability testing method of maximum hardness in weld heat-affected zone

Publish Date: 1984-07-28