To ensure the key link of Galvanized Greenhouse Pipe in electric welding, it involves several levels. To ensure that these layers, the quality of the pipe also has to ensure.
1. The human element belongs to the regulating emphasis of electric welding technology. Therefore, before electric welding, should choose to have a welder certificate, skilled welder skilled workers, need to carry out professional skills training and safety disclosure. And once confirmed can not change others at will, in order to ensure the welding of the current pipeline welder's relatively smooth.
II. Is the adjustment of the welding material. To ensure that the purchase is from the regular channels of welding materials, welding materials to have product certification and qualification certificate, in line with technical requirements; The welding material must carry on the stoving solution strictly according to the technology, and one time distribution can not exceed the ge of most half a day.
III. It's a welder. The welding machine must be equipped with a voltmeter and ammeter to ensure the normal and accurate execution of the welding method. The welding cable can not be too long, if the cable is longer, the main parameters of the welding should be adjusted.
IV. Is the actual operation of the welding method. To ensure that the galvanized greenhouse pipe to strictly abide by the implementation of operational steps, the inspection of groove before welding, the adjustment of main parameters of welding technology, the adjustment of practical operation skills, the inspection of appearance quality after welding, and the NDT technology after welding can be improved if necessary. In addition, it is necessary to adjust the level of electric welding and the amount of welding materials used in each pass.
V. It's the adjustment of the welding environment. To ensure that the welding environment temperature, humidity, wind to meet the technical requirements.