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    常州市武进区前黄镇寨桥工业集中区

调质活塞杆变色是有问题了吗

点击量:119 更新时间:2019/5/20

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调质活塞杆的加工首先是采用滚压加工,因为在表面层会留有表面残余压应力,它是有助于表面微小裂纹的封闭,能够阻碍侵蚀作用的扩展,从而提高表面抗腐蚀能力,延缓疲劳裂纹的产生和扩大,也能够提高活塞杆的疲劳强度。

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常州市武进区前黄镇寨桥工业集中区