GB/T 42670-2023 Test method for Rockwell hardness of carbon materials

Standard Number: GB/T 42670-2023 (GB/T42670-2023)
Chinese:炭素材料洛氏硬度测定方法
English:Test method for Rockwell hardness of carbon materials

Effective Date:2024-03-01
Regulatory Authority:
China Iron and Steel Industry Association

Issuing Regulatory Authority:State Administration for Market Supervision and Administration,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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