How to control the welding quality of galvanized steel pipe?

　　To control the welding quality of galvanized steel pipe, The factor of one person is the control focus. Therefore, before the welding, the skilled welder with the welder's certificate should be selected to carry out the necessary technical training. It is not allowed to be replaced at will, to ensure that the pipe welder is relatively stable.

　　Welder: The welder must ensure reliable performance and meet the needs of the process; the welder must have a qualified current and voltmeter to ensure the correct implementation of the welding process. The welding cable should not be too long, and the welding parameters should be adjusted when it is long.

　　Welding environment control: Ensure that the temperature, humidity and wind speed during welding are in accordance with the process requirements.

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