GB/T 9451-1988
Replaced
GB/T 25743-2010
Active
National standards
GB/T 25743-2010 Cryogenic treatment of steel parts
GB/T 25743-2010 Cryogenic treatment of steel parts
Basic Information
Standard Code:
GB/T 25743-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heat treatment
ICS Name:
Heat treatment
Publish Date:
2010-12-23
Implement Date:
2011-06-01
Pages:
8 pages
Scope
This standard specifies the applicable steel grades, equipment, processes, quality inspection, and safety and hygiene requirements for deep-cooling treatment of steel parts after quenching.
This standard applies to the deep-cooling treatment of steel parts after quenching or quenching and tempering.
Development Information
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 1222-1984 Spring steel
GB/T 1222-2007 Spring steels
GB/T 1222-2016 Spring steels
GB/T 1298-1986 Carbon tool steels—Technical requirements
GB/T 1298-2008 Carbon tool seels
GB/T 1299-2000 Alloy tool steels
GB/T 1299-2014 Tool and mould steels
GB/T 3077-1999 Alloy structure steels
GB/T 3077-2015 Alloy structure steels
GB/T 5216-1985 Technical requirements for structural steel with specified hardenability bands
GB/T 5216-2004 Structural steels subject to end-quench hardenability requirements
GB/T 5216-2014 Structural steels with specified hardenability bands
GB/T 7232-1999 Terminology of metal heat treatment
GB/T 7232-2012 Terminology of metal heat treatment
GB/T 7232-2023 Metal heat treatment—Terminology
GB/T 9452-2003 Testing method for work zone of Heat treatment furnace
GB/T 9452-2012 Testing method for working zone of heat treatment furnace
GB/T 9452-2023 Test method for qualified work zone of heat treatment furnace
GB/T 9943-1988 High speed tool steel bars—Technical requirements
GB/T 9943-2008 High-speed tool steels
GB/T 13324-1991 Terminology of heat treatment installation
GB/T 13324-2006 Terminology of heat treatment equipment
GB 15735-1995 Requirements for the safety and health in production process of metal heat treatment
GB 15735-2004 Requirements for the safety and health in production process of metal heat treatment
GB 15735-2012 Requirements for the safety and health in production process of metal heat treatment
GB/T 15822.2-2005 Non-destructive testing—Magnetic particle testing—Part 2:Detection media
GB/T 15822.2-2024 Non-destructive testing—Magnetic particle testing—Part 2:Detection media
GB/T 18254-2002 High-carbon chromium bearing steel
GB/T 18254-2016 High-carbon chromium bearing steel
GB/T 20878-2007 Stainless and heat-resisting steels—Designation and chemical composition
GB/T 20878-2024 Stainless steels—Designation and chemical composition
GB/T 1299-2025 Tool and mould steels
GB/T 1222-2025 Spring steels
GB/T 9943-2025 High-speed tool steels
Related Standards
GB/T 12603-1990
Replaced
GB/T 12603-1990 Classification and designation on metal heat treatment
GB/T 13324-1991
Replaced
GB/T 13324-1991 Terminology of heat treatment installation
GB 15735-1995
Replaced
GB 15735-1995 Requirements for the safety and health in production process of metal heat treatment
GB/T 7232-1999
Replaced
GB/T 7232-1999 Terminology of metal heat treatment
GB/T 18177-2000
Replaced