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焊接铸铁和碳钢用什么焊条

更新时间: 2020-06-28 00:00:00     

铸铁和碳钢焊接所用焊条:

1、电焊铸铁件用镍铜基的焊条,如508氧气乙炔气焊用专用的铸铁焊条。

2、Z308镍基焊条焊接。 焊接时不可冷焊,灰铸铁的加热温度应该在600摄氏度左右, 焊后一定要保温缓冷才能保证焊接接头的性能。

关键词: 焊接 铸铁 碳钢 什么 焊条

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