压力容器
壓力容器
압력용기
2014年
5期
51-57
,共7页
氨制冷压力管道%焊接接头%缺陷%显微组织
氨製冷壓力管道%銲接接頭%缺陷%顯微組織
안제냉압력관도%한접접두%결함%현미조직
ammonia refrigeration pressure piping%welded joint%defects%microstructure
氨制冷系统中压力管道是特种设备安全监管的核心，管道的焊接接头质量将直接影响整个氨制冷系统的运行安全。对氨制冷压力管道焊接接头进行缺陷及显微组织检测，分析焊接缺陷产生的原因以及对氨制冷管道服役安全造成的危害，并提出提高氨制冷管道焊接质量的建议。
氨製冷繫統中壓力管道是特種設備安全鑑管的覈心，管道的銲接接頭質量將直接影響整箇氨製冷繫統的運行安全。對氨製冷壓力管道銲接接頭進行缺陷及顯微組織檢測，分析銲接缺陷產生的原因以及對氨製冷管道服役安全造成的危害，併提齣提高氨製冷管道銲接質量的建議。
안제랭계통중압력관도시특충설비안전감관적핵심，관도적한접접두질량장직접영향정개안제랭계통적운행안전。대안제냉압력관도한접접두진행결함급현미조직검측，분석한접결함산생적원인이급대안제랭관도복역안전조성적위해，병제출제고안제랭관도한접질량적건의。
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.
