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BN-S20 milling the Concave
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Machining Part:The Concave
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Machining Materials:High manganese steel
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Workpiece Hardness:Above HRC56
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Inserts Grade:BN-S20 SNGN120712
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Cutting Type:Dry Cutting
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Cutting Parameters:ap=2.5mm,Fr=0.2mm/r,Vc=135m/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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Feed rate（mm/r）
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Lifetime/edge
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Halnn BN-S20
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135
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0.2
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27
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Carbide Inserts
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35
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0.15
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1
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From above tablet, we can see that the tool life of Halnn BN-S20 will be about 27 times of carbide insert, and the linear speed can be 4 times more than that.
