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如何给刀开锋

更新时间: 2020-07-01 00:00:00     

给刀开锋是有讲究的,菜刀开锋如右手用,刀锋向下时,左侧平磨,右侧斜磨。专用破柴的,两边斜磨,磨时要用水磨,用机磨不行,因为刀锋利时的刀口很薄,极易发热变软。刀石砂越细,磨的刀越锋利。

对称开锋,顾名思义就是两边一样,极幼开锋因为刃很细,宽窄和角度的不同不容易看出来。两面对称,只要刀板开锋处磨的足够的薄,极幼开锋很容易,而且两面对称。极幼开锋难在把刀板打薄,但打薄钢板不需要高的技术要求。

关键词: 如何

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