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Finish cutting for automobile VVT gear |
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Workpiece material |
Hardened Powder Metallurgy |
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Workpiece hardness |
>HRC45 |
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Tools |
Coated CBN inserts, DCGW11T304 |
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Process mode |
Interrupted finishing |
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Coolant |
Oil cooling |
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Cutting speed |
175 m/min |
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Feed rate |
0.05 mm/rev |
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Cutting depth |
0.1 mm |
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Tool life |
260 pieces |