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如何对紫铜垫片进行退火处理

更新时间:2018-07-17 点击量:4449

垫片是密封元件,尤以紫铜制作的垫片应用更为广泛。从事紫铜垫片生产和使用的人都知道,对垫片进行退火处理好处多,只是如何进行退火处理呢?

其实,对于紫铜材质的垫片进行退火处理的方法很简单,就是用火焰或者高频感应加热电源即可。退火是一种金属热处理工艺,通过对紫铜垫片这样的金属进行缓慢加热达到特定温度,并保持足够的时间,然后在适宜的温度下进行冷却,目的是降低垫片的硬度,并改善它的初削加工性。

对紫铜垫片进行退火处理还可以消除垫片中的残余应力,稳定垫片尺寸,减少垫片变形和出现裂纹的倾向。经过退火处理后的垫片会变软,可以起到紧固密封的效果。紫铜材质的垫片经过退火处理,可以细化晶粒,调整组织,消除组织缺陷,是一种对垫片有不少作用的处理方式。

 

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