Figure 16 shows a flap track that cracked because of hydrogen embrittlement 149 flight cycles after overhaul.

图16示意了襟翼滑轨大修后149个飞行循环内由于氢脆造成裂纹的实例。

The relationship between plating structure and hydrogen embrittlement was analysised. The distribution of hydrogen content and cathodic current was also analysised.

分析研究了镀层结构与低氢脆性能的关系，对氢含量分布和工艺阴极电流效率也进行了分析。

Investigation was made of effect of preplastic deformation for unexplosive and explosive treatments on strength, surface residual stress and hydrogen embrittlement of the specimens.

研究了预塑变对爆轰处理和未爆轰处理样品的强度、表面残留应力、氢脆敏感性及其关系的影响。

T73 and RRA treatment improve the grain boundary character, which is help to inhibit hydrogen embrittlement and decrease anodic dissolution rate, then to improve the SCCR of the alloy.

T73和RRA时效处理改善了合金晶界特性，有助于阻止氢脆、减缓晶界阳极溶解速度，提高合金的抗应力腐蚀能力。

Hydrogen embrittlement is an outstanding problem when high strength aluminium alloys are applied in the corrosive environment.

氢脆是高强度铝合金在腐蚀环境中应用遇到的突出问题。

It was found that Cd-Ti plating had better performance of corrosion resistance and low hydrogen embrittlement tendency than cadmium plating from ammonium chloride bath.

研究结果表明，无氰镀镉-钛镀层耐腐蚀性能和低氢脆性能都优于氯化铵镀镉镀层。

Hydrogen embrittlement can become important in martensitic steels.

马氏体钢容易浮现氢脆现象。

Rework that requires low-hydrogen embrittlement (LHE) cadmium stylus plating should be performed when the component is not loaded.

翻修要求的低氢脆（LHE）镀镉应当在部件不在翼的状态下进行。

Toughness and susceptibility to hydrogen embrittlement of the steel could be improved as increasing tempering temperature below 370℃.

由此可以通过提高回火温度改善钢的韧性，降低钢的氢脆敏感性。

The MD(Molecular dynamics) method is used to investigate the HE(Hydrogen Embrittlement) fracture of single-crystal and twin-crystal aluminum under tension.

采用分子动力学方法模拟了铝单晶、双晶及其含氢模型在拉伸条件下的力学特性。

The results show that the hydrogen embrittlement during the heat treatment process of thin-walled parts is the main reason. Meanwhile, the prevention measures are also put forward.

结果表明，氢脆现象是其产生脆性断裂的根本原因，同时提出了相应的防止措施。

The role of hydrogen embrittlement in stress corrosion cracking has also been discussed.

文中还对氢脆在应力腐蚀开裂中的作用进行了讨论。

The effect of inhibitor on hydrogen embrittlement of high strength steel has been studied by potentiodynamic polarization technique.

用电化学动电位极化的方法研究了缓蚀剂对高强度钢环境氢脆性能的影响。

Once the corrosion sign of water cooling wall fire side is founded, measures should be taken to prevent development for the hydrogen embrittlement.

一旦发现水冷壁向火侧内壁有腐蚀迹象时，应采取预防进一部发展为氢脆的措施。

ADI water embrittlement was attributed to the decomposed hydrogen originated from water, resulting in hydrogen embrittlement of stress induced martensite in ADI matrix.

ADI水脆化是由于水分解的氢使ADI基体组织中的应力诱变产生马氏体引起氢脆而导致的。

The cardinal cause of Hydrogen Embrittlement in metals is that hydrogen affects motion, distribution and structure of dislocation.

金属材料氢脆的根本原因是氢对位错运动、分布和结构的影响。

Dacromet coatings have been widely adopted for their excellent corrosion resistance, no hydrogen embrittlement and light environmental pollution.

达克罗涂层由于具有优良的耐蚀性、无氢脆、无污染等特点而得到广泛应用。

Results show that the alloy in aging state, especially in deformation-aging state, is apparently susceptible to hydrogen embrittlement.

结果表明，时效状态、特别是形变时效状态合金具有明显的氢脆敏感性。

Oxygen in the alloy, especially that in the alloys with high strength, could enhance the hydrogen embrittlement.

合金中的氧会加重钒合金（特别是强度较高者）的氢脆敏感性。

Hydrogen embrittlement occurs when a high-strength alloy steel component absorbs hydrogen, which is not removed in a timely manner in accordance with the SOPM (e. g. , embrittlement relief baking).

如果高强度合金钢在时效过程中没有遵循SOPM（排氢烘焙）的要求而吸收了氢元素就会发生氢脆。

Ultimate tensile strength, elongation and area reduction of charged specimen with hydrogen were the same as that of uncharged specimen, i. e. , there is no hydrogen embrittlement for copper.

纯铜充氢后并不改变组织结构和晶粒大。 而且抗拉强度、延伸率和面缩率也不变化，这表明铜没有氢脆。

So the study of hydrogen embrittlement is still avery important and very active topic in metal science.

因此，氢脆问题的研究，仍然是金属材料科学领域中一个很重要而又是非常活跃的课题。

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。

The results of the experiment show that it is effective to prevent hydrogen embrittlement failure by hardening and tempering treatment.

实验结果表明：进行调质预处理是防止氢脆失效较为有效的方法。

The plating structure, property of hydrogen permeation, hydrogen embrittlement of different plating that used for high-strength steels were studied.

研究了高强度钢不同镀层的镀层结构、电镀渗氢行为及氢脆性能。

Causes for the hydrogen embrittlement during alkaline tin plating of elastic articles were discussed, preventive and remedial measures were presented.

探讨了弹性零件碱性镀锡产生氢脆的原因并提出了预防及消除措施。

Research methods on hydrogen embrittlement are reviewed.

评述了研究氢脆的方法。

Zinc-nickel alloy electrodeposited coating shows outstanding corrosion resistance and excellent resistance to hydrogen embrittlement, which makes it a good protective coating for steel fasteners.

锌镍合金镀层基本无氢脆，又具有优异的耐蚀性，因而成为钢铁紧固件合适的防护层。

Figure 17 is a scanning electron microscope view of a typical hydrogen embrittlement crack where separation occurs along grain boundaries.

图17示意了用电子显微镜扫描出的沿晶粒边界产生的氢脆裂纹。