GB/T 1423-1996
Active
YB/T 6156-2023
Active
Industry standards-Black metallurgy
YB/T 6156-2023 The determination of non-metallic inclusions in steel using the K-value evaluation method
YB/T 6156-2023 The determination of non-metallic inclusions in steel using the K-value evaluation method
Basic Information
Standard Code:
YB/T 6156-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Metallographic examination methods
ICS Name:
Other testing methods for metal materials
Publish Date:
2023-12-20
Implement Date:
2024-07-01
Scope
This document specifies the principles of evaluating non-metallic inclusions in steel using the K-value method, including sampling and sample preparation, testing and evaluation methods, calculation of test results, and test reports. This document is applicable to evaluating the content of sulfide and oxide non-metallic inclusions in steel.
Development Information
Related Standards
GB/T 1424-1996
Active
GB/T 1424-1996 Method of measurement of resistivity of precious metals and their alloys
GB/T 1425-1996
Replaced
GB/T 1425-1996 Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis
GB/T 17433-1998
Replaced
GB/T 17433-1998 Foundation terms for chemical analysis of metallurgical products
GB/T 4334.1-2000
Replaced
GB/T 4334.1-2000 Method of 10 per cent oxalic acid etch test for stainless steels
GB/T 4334.2-2000
Replaced