A10VSO045DR/31R-PPA12N00平凉力士乐柱塞泵

发布时间:2022-03-14
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A10VSO045DR/31R-PPA12N00平凉力士乐柱塞泵
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A10VSO045DR/31R-PPA12N00平凉力士乐柱塞泵
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A10VSO045DR/31R-PPA12N00平凉力士乐柱塞泵
合理选择刀具材料是保证率切削加工不锈钢的重要条件。根据不锈钢的切削特点,要求刀具材料应具有耐热性好、耐磨性高、与不锈钢的亲和作用小等特点。目前常用的刀具材料有高速钢和硬质合金。高速钢的选择:高速钢主要用来制造铣刀、钻头、丝锥、拉刀等复杂多刃刀具。普通高速钢W18Cr4V使用时刀具耐用度很低已不符合需要,采用*高速钢刀具切削不锈钢可获得较好的效果。在相同的车削条件下,用W18Cr4V和95w18Cr4V两种材料的刀具加工1Cr17Ni2工件,刀具刃磨一次加工的件数分别为2~3件和12件,用95w18Cr4V的刀具耐用度提高了几倍。
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