氢脆是溶于钢中的氢，聚合为氢分子，造成应力集中，超过钢的强度极限，在钢内部形成细小的裂纹，又称白点。氢脆只可防，不可治。氢脆一经产生，就消除不了。在材料的冶炼过程和零件的制造与装配过程（如电镀、焊接）中进入钢材内部的微量氢(10的负6次方量级)在内部残余的或外加的应力作用下导致材料脆化甚至开裂。
氢脆（hydrogen embrittlement）是指金属材料在冶炼，加工，热处 理，酸洗和电镀等过程中，或在含氢介质中长期使用时，材料由于吸 氢或氢渗而造成机械性能严重退...
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... hydrogenation 氢化[作用]；加氢[作用] hydrogen attack 氢脆；氢蚀 hydrogen battery 氢电池 ...
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... hydrogen cycle ==> 氢循环 hydrogen damage ==> 氢脆,氢破坏 hydrogen delayed crack ==> 氢延迟开裂 ...
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氢脆化 hydrogen embrittlement
氢脆性 hydrogen embrittlement ; hydrogen brittleness ; hydrogen shortness ; acid brittleness
氢脆变 Hydrogen embrittlement
低氢脆 LHE
氢脆裂 hydrogen induced cracking ; hydrogen embrittlement crack
高温氢脆 high temperature hydrogen attack
氢脆测定仪 hydrogen embrittlement tester
氢脆试验 Hydrogen embrittlement test
氢脆损坏 Hydrogen embitterment
The zinc aluminum coating(also called"Dacromet") is a recently developed anticorrosive technology which has the advantages of high anticorrosion,low pollution and no hydrogen brittleness.
锌铝涂层 (也叫达克罗涂层 )是一种新兴的金属防腐涂覆技术。 它具有高耐蚀、无污染、无氢脆等优点。
参考来源 - 锌铝涂层的研究开发与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
通常，部件承载后，氢脆裂纹扩展迅速。
Typically, hydrogen embrittlement cracks propagate rapidly once loads are applied to the part.
铸锻件和对氢脆敏感的零件宜用弱酸性镀锌液。
Castings and forgings and hydrogen brittleness sensitivity to the spare parts of the appropriate USES weak acid galvanizing.
文中还对氢脆在应力腐蚀开裂中的作用进行了讨论。
The role of hydrogen embrittlement in stress corrosion cracking has also been discussed.
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