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dui ti gao guan ban jie tou han feng zhi mi xing de ji dian kan fa
Author(s): 
Pages: 34
Year: Issue:  3
Journal: Welding Technology

Keyword:  接头焊缝接头焊接泄漏现象制造工艺换热容器设计焊缝尺寸伸出长度手工电弧焊气密性试验;
Abstract: <正> 换热容器对管板接头焊缝致密性有特殊的要求,但如果设计和制造工艺不当,使用中管板接头焊缝常出现泄漏现象。根据实践经验,对提高管板接头焊接致密性提出以下几点看法:
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