| 规格和标准 |
包括检查报告卡 直径不等:1.0μm(1或更多至30),1.6μm(30或更高至50或更少),2.0μm,2.0μm(50或更多至100或更少),4.0μm(100或更少或更少至200或更低) 硬度:653至653至772Hv niminal DiementIons(Mm> MM):Mmmm> MM):MM):MM):MM):MM):MM)(MM)(MM)(MM)(MM)。 71 Thickness (m m): 18 Inner diameter tolerance: ±1.0μm (1 or more to 30 or less), ±1.5μm (30 or more to 50 or less), ±2.0μm (50 or more to 100 or less), ±5.0μm (100 or less to 200 or less) Surface roughness: Ra0.1μm Rat angle: 0.05/φ100 并行性:0.015mm 并行性:0.015mm 性能:0.015mm
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