P.I.T. PMIG205-С [10/35] Страница 10

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AUTOMATIC WELDING MACHINE Weld bead is poorly protected 1 Do not remove the welding blow pipe immediately after welding so that the shielding gas can continue to protect the weld bead 2 Increase the time of shielding gas supply after finishing work and contact our company Large craters remain after welding 1 Select 4T mode and weld at low current 2 Change the operating mode WELDING PARAMETERS TABLE FOR REFERENCE ONLY Parameters of butt welding with gap type I Arc order welding to current obtain a and good voltage welding directly affect performance it to is the welding necessary to stability its optimally set voltage In general according to the electrode diameter the metal requirements Set the arc welding current and voltage according to the following tables Plate thickness t mm Gap clearance g mm Electrode diameter mm quality the transfers Welding current Welding voltage A V Welding speed cm min and arc performance welding mode and current production Gas How rate l min Layer 1 1 2 0 ID 70 80 17 18 45 55 10 1 6 0 1 0 80 100 18 19 45 55 10 15 1 2 0 0 0 5 1 0 100 110 19 20 40 55 10 15 1 2 3 0 5 1 0 1 0 or 1 2 110 130 19 20 50 55 10 15 1 3 2 1 0 1 2 1 0 or 1 2 130 150 19 21 40 50 10 15 1 4 5 1 2 1 5 1 2 150 170 21 23 40 50 10 15 1 9 In and