China 'GB/T 41605-2022
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 41605-2022
Silicon nitride materials for rolling bearing balls - Test method for indentation fracture resistance at room temperature - Indentation method 滚动轴承球用氮化硅材料 室温压痕断裂阻力试验方法 压痕法
Issued Date:2022/7/11
Implemented Date:2023/2/1
Issued by:
The Standardization Administration of the People's Republic of China
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