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WELDING METHOD FOR MANUFACTURE OF THICKKWALLED LARGE DIAMETER WELDED STEEL PIPE
WELDING METHOD FOR MANUFACTURE OF THICKKWALLED LARGE DIAMETER WELDED STEEL PIPE
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机译:厚壁大直径焊接钢管制造的焊接方法
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摘要
PURPOSE:To form the weld zone superior in the low-temperature toughness depending onone-pass-welding worked from both surfaces of the weld zone, by welding under an optimum combination of the groove shape and the welding method, in the welding of the thick-walled large diameter steel pipe.
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