发布时间:2025-01-26 14:51:48
材质600球墨铸铁可以焊接的,相对强度可以选用WEWELDING777铸铁焊条,抗拉强度480MPA,抗裂比较好,在焊接QT600的铸铁时可以冷焊工艺焊接,小电流小规范焊接,3.2的焊条电流控制在90-110A电流焊接,窄焊道不要摆弧焊接。
安徽在建一条对接江苏的高铁线长约330公里沿途设9个站点真的吗
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