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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 44751-2024 |
Fine ceramics-Silicon nitride materials for rolling bearing balls and rollers {译} 精细陶瓷-滚动轴承球及滚子用氮化硅材料 |
China National Standards Silicon nitride materials |
 English PDF |
| GB/T 41605-2022 |
Silicon nitride materials for rolling bearing balls - Test method for indentation fracture resistance at room temperature - Indentation method {译} 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 |
China National Standards Silicon nitride materials |
English PDF |
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