GB/T 41605-2022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国家标准
英文:Silicon nitride materials for rolling bearing balls—Test method for fracture resistance at room temperature—Indentati...
英文:Silicon nitride materials for rolling bearing balls—Test method for fracture resistance at room temperature—Indentati...