| 规格和标准 |
Includes inspection report card Diameter unequal: 1.0μm (1 or more to 30), 1.6μm (30 or more to 50 or less), 2.0μm (50 or more to 100 or less), 4.0μm (100 or less to 200 or less) Hardness: 653 to 772HV Nominal dimensions (mm): 57.0 Outer diameter (mm):100 厚度(mm):24 内径耐受性:±1.0μm(1或更高至30或以上),±1.5μm(30或更少至50至50或更少),±2.0μm,50或更少到100或更少),±5.0μm(100或更少到200或更高)(100或更少)(100或更小) 并行性:在0.015mm 之内
|