金属的氢脆及其产生机制  

Hydrogen Embrittlement of Metals and Its Mechanism

作　　者：李星国[1,2,3] LI Xingguo(College of Chemistry and Molecular Engineering,Peking University,Beijing 100871,China;State Key Laboratory of Rare Earth Materials Chemistry and Applications,Peking University,Beijing 100871,China;Beijing National Laboratory for Molecular Sciences,Beijing 100871,China)

机构地区：[1]北京大学化学与分子工程学院,北京100871 [2]北京大学稀土材料化学及其应用国家重点实验室,北京100871 [3]北京分子科学国家研究中心,北京100871

出　　处：《上海金属》2023年第5期1-16,共16页Shanghai Metals

基　　金：国家自然科学基金(51971004)。

摘　　要：综述了氢脆的种类,氢在金属中存在的状态,氢脆的机制,钢铁、铝及其合金、钛及其合金、陶瓷等材料的氢脆行为,金属充氢的方法,高温高压氢环境中发生的设备事故实例,金属氢脆的预防措施等。The following contents,among which were:the types of hydrogen embrittlement,the state of hydrogen present in metals,the mechanism of hydrogen embrittlement,the hydrogen embrittlement behavior of materials such as ferrous material,aluminum and its alloys,titanium and its alloys,and ceramics,the methods used for hydrogenating metals,the examples of equipment accidents occurring in hightemperature and highpressure hydrogen environment,the measures to prevent hydrogen embrittlement of metals,etc,were summarized.

关 键 词：氢 氢脆 机制 预防措施 

分 类 号：TG17[金属学及工艺—金属表面处理] TG142.1[金属学及工艺—金属学]