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Method of manufacturing a utility knife blade having an induction hardened cutting edge
Method of manufacturing a utility knife blade having an induction hardened cutting edge
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机译:具有感应淬火切削刃的美工刀片的制造方法
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摘要
A method of manufacturing a blade including heating and quenching a coil of strip steel material to harden the material, heating the strip steel material to temper the material, grinding a first angle along an edge of the material, and subsequent to the grinding, re-hardening, for example by induction heating, the edge of the material.
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