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针对SA213-TP347H钢小径管焊接的特点,介绍了采用手工钨极氩弧焊焊接工艺,对焊接操作中发现的问题进行讲解并提出了应对措施,对焊工焊接技术的提高有较大的参考价值。
Aiming at the characteristics of SA213-TP347H steel small-diameter pipe welding, the introduction of the manual TIG welding process is introduced. The problems found in the welding operation are explained and the countermeasures are given. It is of great reference value to the welding technology improvement of the welder .