H_2S对钻具的危害和内涂层技术的应用  

Imperiling of H_2S to Drill Pipe and the Apply of Inter Coating Technology

作　　者：胡建修[1] 宫万祥[1] 张桂新[1] 

机构地区：[1]河北华油一机图博涂层有限公司,河北沧州062658

出　　处：《全面腐蚀控制》2009年第8期27-29,共3页Total Corrosion Control

摘　　要：本文介绍了在钻井过程中硫化氢对钻具的危害、发生硫化氢腐蚀和氢脆开裂的机理,并着重论述了内涂层技术在防止硫化氢腐蚀和氢脆开裂的应用,以及高抗硫涂层的开发情况。This paper points out the imperiling of H2S tO drill pipe, makes an analyses for the mechanism of SSC, introduce the apply of inter coating technology in prevent SSC, and the research and development for anti-H2S inter coating.

关 键 词：钻杆 氢脆开裂 内涂层 高抗硫内涂层 

分 类 号：TG172.5[金属学及工艺—金属表面处理]