GB/T 225-1988 Replaced National standards

GB/T 225-1988 Steel-hardenability test by end quenching(Jominy test)

GB/T 225-1988 Steel-hardenability test by end quenching(Jominy test)

Publish Date: 1988-12-10 Implement Date: 1990-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 225-1988
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: \nTest methods for the performance of metal products
ICS Name: Chemical analysis of metal materials
Publish Date: 1988-12-10
Implement Date: 1990-01-01
Publisher: The National Technical Supervision Bureau
Pages: 12 pages

Development Information

Drafting Persons:

Li Binrong, Yang Shugui, Jia Hongjin, Zhang Ran, and Huang Guanlin

Word Count: 18 Thousand words Pages: 12 pages

Replace the following standards

GB 225-1963

Superseded by the following standards

Referenced Standards

GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method GB/T 230.2-2002 Metallic rockwell hardness test—Part 2:Verification and calibration of hardness testers(scales A,B,C,D,E,F,G,H,K,N,T) GB/T 230.2-2012 Metallic materials—Rockwell hardness test—Part 2:Verification and calibration of testing machines GB/T 230.2-2022 Metallic materials—Rockwell hardness test—Part 2:Verification and calibration of testing machines and indenters GB/T 230.3-2002 Metallic rockwell hardness test—Part 3:Calibration of hardness reference blocks(scales A,B,C,D,E,F,G,H,K,N,T) GB/T 230.3-2012 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks(scales A,B,C,D,E,F,G,H,K,N,T) GB/T 230.3-2022 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks 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 642-1979

Related Standards

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