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q690是什么材质
更新时间: 2020-12-08 12:52:40  

q690是一种钢材质。q690是一种材料的名称,属于一种高强度焊接结构钢。其中的Q表示的是屈服强度,690代表屈服强度值。这种钢板的应用领域:煤矿机械、工程机械方面。如液压支架、港口起重机、平板运输车等。q690钢板的焊接注意细节,需要的焊接设备为:500ACO2气体保护焊机。焊丝:高猛中硅实心焊丝。

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