发布时间:2025-01-26 15:22:48
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。
什么能把墙固洗掉地板砖上撒了好多墙固干了怎么才能把它整干净了
2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49 2025-01-26 15:22:49