安徽快三走势图

安徽快三走势图ZIXUNREXIAN:400-066-2698

轧辊振动时效消除应力预防断裂

安徽快三走势图GENGXINSHIJIAN:2019/12/4  DIANJISHU:389


疲劳断裂是金属构件断裂的主要形式之一。而残余应力是引起疲劳断裂的重要原因。使用振动时效设备可以有效消除残余应力,防止疲劳断裂。轧机轧辊行业就是一个典型的例子。

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