-Arc Welders-welding combined must have by the way. Welder automatic and half-automatic to automatic welding and learned about to be raided ¬ reachable level by t ¬ run. -To South Korea just keep absolutely, when welding the two sides of the "T" welds, welds and corner welds borders the rim to purge off slag and the disabled (if any) in the corner, whichever side seam ớc welded before, ¬ backside -When the resistance welding of weld was forced to stop South Korea halfway, to cleaning slag, metal splash ... with the end of South Korean markets ¬/e (including slag welding mouth discipline) a long piece 20 mm. welded Sections, to South Korea over the paragraph has two o ¬ reachable clean -The surface of the weld details and work the welder must be che mư ¬ a, strong wind and wind gate -The fire spot defects on the surface detail by South Korea, FA ¬ cleaning hearing aids. by grinding, with a depth of not less than 0.5 mm. deep pitting in steel no larger than 3% th ¬ reachable thickness steel. -Durability of welded metal stresses not be lower than that required for base metals;-The work to check the quality of welds must be made according to the requirements of the specifications, design documents and documentation technology. Non-destructive testing by specialized professionals make.-To check the quality of welds must be conducted before construction grade corrosion-resistant (including task structure coating).-Non-destructive testing of welding links was taken after repair the defects to be detected with the naked eye or in the measuring device.-When checking the welds, we must first check in the welding line position junction and in the location of the disabled that may arise. If the test results found no weld quality guaranteed, the examination must be continued until the clarification of the term welding piece of disability.-No welds to ensure quality requirements must be corrected according to the measures and materials technology has been and must be checked.
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