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铸铝件攻丝用什么丝锥好

更新时间: 2020-07-06 00:00:00     

铸铝件材料的强度低,因此在选取丝锥时应该以前角大、容屑槽大的丝锥,建议使用挤压丝锥。挤压丝锥是利用金属塑性变形原理而加工内螺纹的一种新型螺纹刀具,挤压丝锥挤压内螺纹是无屑加工工艺,特别适用于强度较低、塑性较好的铜合金和铝合金,也可用于不锈钢和低碳钢等硬度低、塑性大的材料攻丝,寿命长。

关键词: 什么 丝锥

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