压力容器Issue(5):51-57,7.DOI:10.3969/j.issn.1001-4837.2014.05.008
氨制冷压力管道焊接接头质量检测及分析
Weld Quality Detection and Analysis of Ammonia Refrigeration Pressure Piping
摘要
Abstract
Pressure piping in ammonia refrigeration system is the core of the special equipment safety su-pervision.Welded joint quality of the piping will directly affect the safety operation of the ammonia refrig-eration system.Defects and microstructures in welded joint were detection.The causes of welding defects and the damage to service security of ammonia refrigeration pipeline were analyzed.Suggestions to improve the quality of ammonia refrigeration pipe welding were put forward.关键词
氨制冷压力管道/焊接接头/缺陷/显微组织Key words
ammonia refrigeration pressure piping/welded joint/defects/microstructure分类
机械制造引用本文复制引用
蒋红辉..氨制冷压力管道焊接接头质量检测及分析[J].压力容器,2014,(5):51-57,7.基金项目
国家质检总局科技计划项目 ()