作者单位:YANG Ying,XU Li,LI Shi-bing,LUO Chi(Chongqing Gas Mine of Petrochina Southwest Oil & Gasfield Company, Chongqing 400021, China)杨颖,徐立,李世兵,罗驰(中国石油西南油气田公司重庆气矿工艺研究所,重庆400021)YANG Ping,ZHANG Lei,XUE Jun-peng(Institute of Advanced Materials and Technology, University of Science and Technology Beijing, Beijing 100083, China)杨萍,张雷,薛俊鹏(北京科技大学新材料技术研究院,北京100083)