• They cause all the welding of double tubes, joint boxes and gas-collecting tubes to realize the backing weld of TAW-P. The quality of the double tube waste heat boilers have been improved.

    并对喷嘴、规范参数、坡口形式等作了相应改进使套管、集气管焊接全部实现钨极氩弧焊打底,从而提高了双套管废热锅炉质量

    youdao

  • They cause all the welding of double tubes, joint boxes and gas-collecting tubes to realize the backing weld of TAW-P. The quality of the double tube waste heat boilers have been improved.

    并对喷嘴、规范参数、坡口形式等作了相应改进使套管、集气管焊接全部实现钨极氩弧焊打底,从而提高了双套管废热锅炉质量

    youdao

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