SK钢环主环量规 +耐耐受99.5mm 钢环规范 RG-99.5

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): 99.5
Outer diameter (mm): 160
Thickness ( mm): 24
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: within Ra0.1μm
Rat angle: 0.05/φ100
并行性：在0.015mm

合金工具钢

2300G

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• 校准可能

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• rohs2