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金刚石工具的电镀技术
编辑:莱州知金测试仪器有限公司   发布时间:2019-04-25

  目前,国内外在用电镀法制备金刚石工具东西时,存在的首要问题是镀层胎体金属与金刚石颗粒间的结合力低,运用中金刚石颗粒受到力的效果时,容易松动掉落,致使运用寿命短。发生这些现象的首要原因是用电镀法制备金刚石东西时制造温度低,致使金刚石颗粒表面不易为一般金属所滋润,不光得不到强力的化学键结合,并且经常发生间隙。别的,受电镀工艺的影响,金刚石东西镀层金属可选类型有限(只限于镍、铬等少量金属及其合金),不像热压东西所运用的金属类型那样广泛。

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