GB/T 3990-1983
abolished_transferred
YB/T 6121-2023
Active
Industry standards-Black metallurgy
YB/T 6121-2023 The method for determining the depth of intergranular oxidation of steel
YB/T 6121-2023 The method for determining the depth of intergranular oxidation of steel
Basic Information
Standard Code:
YB/T 6121-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Metallographic examination methods
ICS Name:
Other steel products
Publish Date:
2023-12-20
Implement Date:
2024-07-01
Scope
This document specifies the samples and sample preparation, measurement methods, and test reports for determining the intergranular oxidation depth of steel. This document is applicable to the determination of the intergranular oxidation depth of the surface layer of steel. Other metals and alloys can be used for reference.
Development Information
Related Standards
GB/T 3991-1983
abolished_transferred
GB/T 3991-1983 Cobalt-coated tungsten carbide composite powders
GB/T 3992-1983
abolished_transferred
GB/T 3992-1983 Nickel-coated chromium composite powders
GB/T 3993-1983
abolished_transferred
GB/T 3993-1983 Nickel-coated copper composite powders
GB/T 11072-1989
Replaced
GB/T 11072-1989 Indium antimonide polycrystal, single crystals and as-cut slices
GB/T 2073-1993
abolished_transferred