backing weld
用垫环的焊缝
常用释义
英音[ ˈbækɪŋ weld ]
美音[ ˈbækɪŋ weld ]
基本释义
- 用垫环的焊缝；[机] 底焊焊缝；打底焊道
例句
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1·Basic flux-cored wire for backing weld to T91 tube was studied in this paper.研究了用于T91钢管打底焊的碱性渣系药芯焊丝。
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2·Welding methods and technology of narrow gap quirk backing weld were discussed. Indirect quirk backing weld using manual hydrogen arc welding is considered as the best result.讨论了窄间隙深槽打底焊焊接方法和工艺，认为用手工氩弧焊进行单面深槽打底焊效果最好。
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3·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，使双套管、联箱、集气管的焊接全部实现了钨极氩弧焊打底，从而提高了双套管废热锅炉的质量。
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4·The laser beam melts a portion of the steel core and the segment backing metal, forming a weld.激光光束熔体部分钢铁核心和后盾金属部分，形成焊缝。
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5·It was found that impact toughness of weld metal was maximum using carbon arc air gouging, and it was minimum using acid backing.结果表明，清根方式对焊缝冲击韧度有明显影响，用碳弧气刨清根得到的焊缝冲击韧度最好，而用酸性衬垫得到的焊缝冲击韧度最差。