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BNK30 Brazed PCBN Insert finish turning Brake Drum
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Machining Part：Brake Drum
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Machining Materials:FC250
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Workpiece Hardness:HB190~220
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Inserts Grade:BNK30 CNGA120408
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Cutting Type:Dry Cutting |
Cutting Parameters:ap=0.15mm,Fr=0.16mm/r,Vc=450m/min
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Testing Performance
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Inserts Materials
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Linear Speed(m/min)
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Tool Life/tip
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Costs/workpiece
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Halnn BNK30
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450
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100
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$0.45
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Sumitomo BN700
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450
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100
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$0.75
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From above chart, we can see that, when the tool life is similar with sumitomo BN700, Halnn BNK30 is more Cost-effective.
