掺氢天然气输送管材氢脆与腐蚀复合防护技术研究进展
Research Progress in Composite Protection Technology Against Hydrogen-embrittlement and -corrosion for Hydrogen-blended Natural Gas Pipeline
掺氢天然气输送管材氢脆与腐蚀复合防护技术研究进展 |
| 崔博伦, 赵杰, 吕冉, 李敬法, 宇波, 闫东雷 |
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Research Progress in Composite Protection Technology Against Hydrogen-embrittlement and -corrosion for Hydrogen-blended Natural Gas Pipeline |
| CUI Bolun, ZHAO Jie, LV Ran, LI Jingfa, YU Bo, YAN Donglei |
| 图12 PET基材、EP涂层PET和复合涂层涂层涂层PET的H2气体透过率(GTR)，不同填料含量的EP和复合涂层的H2渗透系数值，气体渗透机示意图PET、EP涂层PET和复合涂层覆盖PET的H2气体分子渗透过程和还原机理示意图[ |
| Fig.12 H2 gas transmission rate (GTR) of PET substrate, EP coated PET and composite coatings coated PET, H2 permeability coefficient values of EP and composite coatings with different filler content (a), schematic diagram of gas permeability machine (b), schematic illustrations of H2 gas molecule permeation process and reduction mechanism of PET, EP coated PET and composite coatings covered PET (c-e)[ |
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