临氢环境下聚乙烯管材力学性能研究进展
杨鹏, 李敬法, 郑度奎, 宇波, 赵杰, 李建立, 段鹏飞, 李璐伶

Research Progress on Mechanical Properties of Polyethylene Pipes in Hydrogen Containing Environment
YANG Peng, LI Jingfa, ZHENG Dukui, YU Bo, ZHAO Jie, LI Jianli, DUAN Pengfei, LI Luling
图4 HDPE在空气中和在35 MPa氢气中暴露20 h后的应力/应变曲线以及在空气中、28 MPa氢气、31 MPa氢气和35 MPa氢气的其他屈服点数据[12]
Fig.4 Stress/strain curves of HDPE after 20 h exposure in air and 35 MPa hydrogen (a), and additional yield point data in air, 28 MPa hydrogen, 31 MPa hydrogen, and 35 MPa hydrogen environment (b)[12]