For repair welding on general grey cast iron weldment.

用于强度要求不高的灰口铸铁件的焊补。

The same type of electrode shall be used for the weldment;

原则上采用与焊接该焊件相同的焊材；

It is more usual to complete the weldment first and then to galvanize it.

所以常用的方法是先把钢板焊起来再镀锌。

It is more usual to complete the weldment first and then to galvanize it.

常用的方法是先把钢板焊起来再镀锌。