In many cases of stainless steel cutting operations with carbide tools, a tool life strongly depends on flank notch wear of depth of cut rather than average flank wear of main cutting edge.

硬质合金刀具在不锈钢加工中，其刀具耐用度主要是取决于后刀面边界磨损而不是主切削刃后刀面的平均磨损量。

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The modes of tool damage include plastic deformation on cutting edge of high-speed steel tool and tipping of ceramics tool.

刀具破损的主要形式为高速钢刀具切削刃塑性变形和陶瓷刀具的崩刃。

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This machine is one of corollary equipment for making steel blade die cutting plate. It is used to trimming and cutting for die cutting ruler and creasing rounded edge after modelling.

本机是制做钢刀模切版过程中的配套设备之一，它可广泛用于切线刀，压痕线在成型后的修整、切断。

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As the blade becomes dull, the carver stops cutting and turns his attention to the worn steel edge.

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