氢致裂纹

作者提出了一个新的适于解释氢致裂纹扩展第Ⅱ阶段断口微观形貌的竞争开裂模式，从而从氢致裂纹本质机制上圆满说明了上述实验结果。

A qualitative hydrogen-induced competition cracking model is suggested for the second stage of HIC propagation , which can satisfactorily explain the experimental results .

前人的研究成果主要集中在应力腐蚀、氢致裂纹腐蚀和疲劳腐蚀等方面，关于磁场处理后微合金结构钢抗腐蚀性能的研究未见报道。

Many investigations have focused on stress corrosion , hydrogen induced cracking and fatigue corrosion etc. However , it is hardly to find any report about corrosion resistance of microalloyed steel treated by magnetic treatment .

T91与钢102异种钢焊接接头氢致裂纹研究

Investigation of Hydrogen-induced Cracking on T91 / Steel 102 Welded Joint

分析了输送高湿含硫化氢较高的石油天然气管线钢管的氢致裂纹（HIC）现象及特点，以及影响HIC的环境因素和材料因素。

This article analysis the HIC and its characteristic of the pipeline transmitting high H2S Petroleum and Gas , and the environment factor and material factor which affect the HIC .

介绍了国内指导钢材进行抗氢致裂纹（HIC）性能试验的标准实验方法，通过HIC试验研究，首先比较了试验的管线钢抗H2S所引起氢致裂纹的性能；

The standard test method for Hydrogen Induced Cracking ( HIC ) guiding internal steels is introduced . In this paper , the performance of resistance of HIC caused by H 2S of pipeline steels is compared .

本文采用悬臂梁弯曲试验、TRC试验、插销试验探讨了9%Ni钢焊接熔合区氢致裂纹敏感性。

The susceptibility of the weld bond of 9 % Ni steel weldment to hyd (?) ogen-induced cracking was studied by using cantilever beam bending test , TRC test and Implant test .

铝合金的应力腐蚀和氢致裂纹研究

Stress corrosion and hydrogen induced cracking behaviour in an Al alloy

弹性连续介质中氢致裂纹传播理论

A theory of hydrogen-induced crack propagation in an elastic continuous medium

国内管线钢抗氢致裂纹性能的评定

Evaluation of Internal Pipeline Steel Resistance to Hydrogen Induced Cracking

AISI4340钢的氢致裂纹扩展和扩展率的控制步骤

Hydrogen enhanced crack growth and rate controlling processes in AISI 4340 steel

管线钢的氢致裂纹

HIC ( Hydrogen Induced Crack ) of the Pipeline Steel

非金属夹杂物对焊接氢致裂纹敏感性的影响及机理研究

Influence and its mechanism of non-metallic inclusions on welding hydrogen-induced cracking susceptibility

高强钢氢致裂纹及氢致脆化的研究

Study on Hydrogen-Induced Cracking and embrittlement of high strength steel

铌对焊缝氢致裂纹敏感性及显微组织的影响

The influence of niobium on the hydrogen cracking susceptibility of weld metal

氢致裂纹形成位置与氢致开裂抗力

Crack initiation site and resistance of hydrogen induced cracking

氢致裂纹对冲击活塞寿命的影响

Influence of Crack Caused by Hydrogen on Shock-piston Life

异种钢接头的焊条及氢致裂纹

Investigation of electrode and hydrogen induced crack in welded joint of dissimilar steel

高强钢焊接氢致裂纹断口微观形貌的研究及模式化

Fractographic study and modelling of welding hydrogen-induced cracking in a high strength steel

应力腐蚀和氢致裂纹机构

Mechanism of stress corrosion cracking and hydrogen induced cracking

9%Ni钢焊接熔合区氢致裂纹的研究

A study of hydrogen-induced cracking in the weld bond of 9 % Ni Steel

氢致裂纹扩展的分形研究进展

Fractal study developments of hydrogen induced cracking

石油管材的氢致裂纹与滞后断裂

Hydrogen - induced cracking and stress corrosion

钢中氢致裂纹机构研究

Mechanism of hydrogen induced cracking in steels

高湿度能增大氢致裂纹和应力腐蚀开裂倾向。

High environment humidity increases the susceptibility to hydrogen induced cracking and stress corrosion cracking .

9%Ni钢焊接熔合区的氢致裂纹与马氏体带的关系

Relationship between martensite layer and hydrogen-induced cracking in the weld bond of 9 % ni steel

α-Fe中氢致裂纹的研究

Hydrogen cracking in α - fe

在役焊接过程中，管内流动介质的快速冷却，易使接头出现氢致裂纹。

Because of the fast cooling of flowing medium , the hydrogen cracking occurs easily under in-service welding .

中碳调质钢焊接区氢致裂纹行为的直接观察

Direct observation of hydrogen & induced cracking behavior in weld zone of medium carbon Q and T steel

对于天然气输送管道，需研制抗氢致裂纹的专用管线钢管；

For the natural gas transmission pipeline , the special steel pipe that can resist hydrogen cracking should be developed .

将试验结果与高强钢综合比较，得出灰口铸铁补焊对氢致裂纹不甚敏感的结论。

The result showed that the gray cast iron is not more sensitive to the hydrogen-induced crack than high-tensile steel .