氢脆

Ni-Fe奥氏体合金的氢脆及成分影响

Hydrogen embrittlement in Ni-Fe FCC alloys and effect of composition

Fe-Ni基合金氢脆的正电子湮没寿命谱研究

Study of hydrogen embrittlement of Fe-Ni base alloy by positron annihilation lifetime spectroscopy

H、O联合作用下的V合金表现出了很强的氢脆敏感性。

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

高强度螺栓在H2S环境下氢脆敏感性分析

Analysis of Hydrogen Embrittlement Sensitivity of High-strength Bolt Under H_2S Environment

有序化对（Fe，Ni）3V合金环境氢脆的影响

Effect of Ordering on Environmental Embrittlement of ( Fe , Ni ) _3V

高强钢电镀低氢脆Zn-Ni合金工艺的研究

Study of Low Hydrogen Embrittlement Zn-Ni Alloy Electroplating on High Strength Steel

Ni2Cr合金室温环境氢脆的研究

Study on the environmental embrittlement of ni_2cr alloy at room temperature

硼对有序态Ni3Fe合金氢气环境中氢脆敏感性的影响

Effect of boron on the environmental embrittlement of ordered Ni_3Fe alloys in gaseous hydrogen

C-Mn钢焊接热影响区氢脆敏感性的研究

A Study on Hydrogen Embrittlement of C-Mn Steel Welded HAZ Metals

Fe3Al系合金环境氢脆研究

Environmental embrittlement in fe_3 Al based alloys

有序态和无序态Ni3Mn的环境氢脆

Environmental Embrittlement of Ordered and Disordered Ni_3Mn

结果表明：不同有序度的（Fe，Ni）3V均不存在空气中水气诱发的环境氢脆；

The results show that there is no moisture-induced environmental embrittlement for the disordered and ordered ( Fe , Ni ) _3V when tested in air .

Ti-Mo合金薄膜的储氢特性和抗氢脆能力

Hydrogen storage and hydrogen em - brittlement of Ti-Mo Alloy Films

为改善钒合金的抗氢脆性能，应选用原子尺寸与V接近的合金元素，如W和Re等。

Thus it is recommended that the alloying elements in the alloy should have close atom size in comparison with V to improve its properties against hydrogen embrittlement , such as W and Re .

Al-Li-Cu-Mg-Zr合金的氢脆敏感性

Hydrogen Embrittlement Susceptibility of a Al-Li-Cu-Mg-Zr Alloy

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。

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

稀土元素对氢、氧、硫等具有很强的亲合力，La和Ce加入到合金后，进一步降低了合金中氢元素的含量，减弱了氢脆的作用；

The earth elements have stronger affinity to hydrogen , oxygen and sulfur than other elements . The hydrogen content in alloys has reduced further so as to lower the effect of hydrogen embrittlement ;

低氢脆（LHE）刷镀镉工艺

Low Hydrogen Embrittlement Brush Cd Plating

800H和690合金的氢渗透及氢脆研究前瞻

Prospects of Research on Hydrogen Permeation and Hydrogen Embrittlement in 800H and 690 Alloys

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。

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 .

结果表明，TiAl的氢脆是由于固溶氢减弱了含氢TiAl晶胞主干键并降低了解理能引起的。

The analysis shows that hydrogen embrittlement in TiAl results from solute hydrogen weakening main bonds in TiAl crystal cell containing hydrogen , which causes the decrease of cleave enegy .

不同热处理状态40Cr钢的氢脆敏感性判据

A Criterion of Hydrogen Embrittlement Sensitivity of 40 Cr Steel in the Different Heat Treatment States

充氢后的堆焊层经630℃×4h去氢处理可消除氢脆现象，使塑韧性恢复。

After dehydrogenation at 630 ℃ for 4 hours , the ductility and toughness of the overlay which was initially charged with hydrogen is recovered and hydrogen embrittlement is eliminated .

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。

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

GH907合金疲劳蠕变和氢脆的显微分析

Microstructure Study on the Fatigue Creep and Hydrogen Embrittlement

介绍了一种新的EAM理论，它表述简单，而且已经成功地用于金属的氢脆、点缺陷（杂质和空位）、表面重构、合金的表面偏析和相稳定的特性的研究。

Simple as it is , the new embedded atom theory is applicable to metallic hydrogen brittleness , point defects ( impurity and vacancy ), surface reconstruction , surface segregation and phase stabilization of alloys .

Ni-Fe合金镀层具有良好的耐磨性（比同厚度镍镀层高两倍以上），并有低氢脆行为。

The Ni-Fe coating has excellent wear resistance , about two times as high as that of the pure Ni coating . The properties of Ni-Fe alloy coating are superior to that of the normal all-nickel systems .

概述了上海石化公司精对苯二甲酸（PTA）装置多年来发现的奥氏体不锈钢设备应力腐蚀开裂、氢脆与腐蚀疲劳开裂事例，对已发生和可能出现的环境敏感断裂原因与对策进行了讨论。

The stress corrosion cracking , hydrogen embrittlement and corrosion fatigue cracking occur for many years on the austenitic steel equipment in PTA plant in Shanghai Petrochemical Complex . The causes and counter measures for the environment-sensitive cracking which occurred or will possibly occur are discussed .

水附着拉伸试验中，试样表面附着的水在试样塑性变形时分解出氢使奥贝球铁（ADI）产生氢脆，抗拉强度和伸长率显著下降，发生明显的水脆化现象。

Tensile strength and elongation of austempered ductile iron ( ADI ) were considerably reduced , resulting in remarkable water embrittlement under water adhesion condition . The water embrittlement was attributed to the hydrogen embrittlement induced by decomposition of water during plastic deformation .

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。

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 .