直缝焊接管 longitudinally-welded pipe
对缝焊接管 butt-welded pipe ; black gas pipe ; welded pipe
高频直缝焊接钢管 high-frequency straight seam welded pipe ; frequency straight seam welded pipe ; ERW
焊接有缝钢管 Embossed steel welding seam
螺旋缝焊接管 helically welded tube
无缝和焊接钢管 Seamless and welded steel tubes
HF接缝焊接管 HF seam welded tubes
HF有缝焊接管 HF seam welded tubes
直缝埋弧焊接钢管 JCOE
介绍了阀体与接管焊接的焊缝技术要求、执行标准、检验内容及合格指标。
Introduce welded seam specification, standards performed, inspectation items and acceptable index for welding of body and joint pipe.
接管和人孔的焊缝应为穿过容器壁的全熔透。
All welds for nozzles and manways shall be full penetration through the vessel wall.
中铝广西分公司一期压煮器在运行过程中接管焊缝多次出现渗漏，本文从运行状况、制造质量方面分析了渗漏的原因，并探讨了材料国产化的可行性。
The reasons of leakages were analyzed in terms of operating conditions as well as manufacturing quality, and the possibilities of material's domesticalization were discussed in this article.
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