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如何识别含钴钻头
更新时间: 2021-04-28 00:51:09  

1、肉眼很难识别含钴钻头,但是一般含钴钻头上都有表示的,比如HSS-Co。

2、在柄部刻字HSS后面有小一点的字母co字样,还有些钻头是激光打字,也是打上HSSco字样。

3、用砂轮磨辨认火花颜色花样,含钴钻火花颜色有些暗红,火花尾部开叉小,就是用专业仪器分析了,这就要分析钢材原素了,就可知道了。

关键词: 如何 识别 钻头

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