hydrogen embrittlement

The results show that tiny crack main by using the unqualified protect gas ( Ar) during welding could cause the increasing hydrogen contain in the weld area, created the hydrogen embrittlement crack.

结果表明：由于焊接工艺规范控制不当，未及时进行消氢处理，焊件的碳当量提高具有明显的淬硬倾向，焊接结构和较大的焊件厚度引起拘束应力等综合作用产生了延迟裂纹。

The reason for hydrogen embrittlement fracture is incomplete removal of hydrogen after acid-washing or electroplating.

是在酸洗电镀后除氢不及时或不彻底导致氢脆断裂.

Hydrogen embrittlement index ( 1%) of welds and heat affected zone ( HAZ) of C-Mn steel welded joints are studied by means of smooth and notched tensile specimen.

用光滑和缺口拉伸试件，对C-Mn钢的焊态和焊接热影响区的热模拟态进行氢脆敏感性指数的研究，并进行了金相与断口的SEM，TEM，AES的微区分析。

The premature invalidation of titanium and its alloys may mainly be resulted hydrogen embrittlement.

氢脆是钛及其合金使用过程中的主要早期失效损伤原因之一.

Hydrogen embrittlement can become important in martensitic steels.

马氏体钢容易浮现氢脆现象.

The membrane formed inside the porous of support by MOCVD process is resistant to hydrogen embrittlement.

由金属有机气相沈积法(MOCVD)在载体孔内沈积钯膜有助于防止氢的脆化作用.

Application of stress ring in test of controlling hydrogen embrittlement

应力环在氢脆控制试验中的应用

Low temperature environmental hydrogen embrittlement, high temperature oxygen embrittlement and environmental embrittlement mechanism of intermetallic compounds were reviewed. The approach to improve environmental embrittlement was discussed.

综述了金属间化合物的低温环境敏感氢脆、高温氧脆、脆化机理的国内外最近研究成果，并简单综述环境敏感脆性的改善途径。

Hydrogen embrittlement of spheroidized high carbon steel sheet under multiaxial stress state

球化高碳钢薄板在多向应力状态下的氢脆

Typically, hydrogen embrittlement cracks propagate rapidly once loads are applied to the part.

通常,部件承载后, 氢脆裂纹扩展迅速.

The alloys showed much stronger sensitivity to hydrogen embrittlement when hydrogen acts synergistically with oxygen.

H、O联合作用下的V合金表现出了很强的氢脆敏感性。