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外径1 422 mm、X80高钢级输气管道的消磁技术
刘少柱,徐葱葱,李景昌,齐健龙,张洪雷,于雷,王强,陈久龙
1.中国石油管道公司 2.中国石油管道公司大庆输油气分公司 3.中国石油管道公司呼和浩特输油气分公司
Degaussing technology for OD 1 422 mm X80 high steel grade gas line pipes
LIU Shaozhu, XU Congcong, LI Jingchang, QI Jianlong, ZHANG Honglei, YU Lei, WANG Qiang, CHEN Jiulong
(1. PetroChina Pipeline Company, Langfang, Hebei 065000, China; 2. Daqing Oil & Gas Transportation Sub-Company, PetroChina Pipeline Company, Daqing, Heilongjiang 163000, China; 3. Hohhot Oil & Gas Transportation Sub-Company, PetroChina Pipeline Company, Hohhot, Inner Mongolia 010000, China)