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図2 FC20 切削時の工具損傷状態 (Al2O3系) |
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| 試験No1 | 試験No2 | |||
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| VB=0.22 T=30' (VB=0.2 T=25.5') |
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VB=0.209 T=28' (VB=0.2 T=25.5') |
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VB=0.235 |
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VB=0.206 T=10' (VB=0.2 T=9.6') |
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| VB=0.245 T=8' (VB=0.2 T=6.4') |
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VB=0.260 T=9' (VB=0.2 T=6.2') |
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