目的在于比较不同合金成分对应力腐蚀敏感性的影响。
The purpose of the research is to compare the effect of different alloying constituents on the stress corrosion sensitivity.
腐蚀介质和介质温度对沟槽腐蚀敏感性系数无显著的影响。
The corrosive solution and test temperature have no apparent effects on the grooving corrosion sensitivity coefficient.
腐蚀试验表明，添加微量稀土元素可增强抗点腐蚀敏感性。
Corrosion test shows that proper rare earth addition enhance the general corrosion sensitivity.
添加铬虽然能降低其腐蚀率，但局部腐蚀敏感性显著增大。
The addition of chromium also decreases its corrosion rate, but the sensitivity to local corrosion is increased notably.
试验结果表明，钛合金ta7在甲醇中具有应力腐蚀敏感性。
It demonstrates that TA7 has SCC susceptibility in methanol solution.
而不连续流线组织的钢板具有较低的沟槽腐蚀敏感性，在焊缝处产生单腐蚀沟槽。
The steel with discontinuous flowline microstructure has lower grooving corrosion susceptibility and only single corrosion groove exists along the welding line.
电化学噪声技术可用于动态高温高压水环境中，并可实现对材料腐蚀敏感性的监检测。
The results showed EN could be used to detect local corrosion sensitivity evaluation at high temperature and pressure with dynamic water system.
高氮低镍不锈钢具有良好的强度、延展性及耐腐蚀性能，且可以降低晶界的腐蚀敏感性。
High nitrogen and low nickel stainless steels exhibit attractive properties as high strength and ductility, good corrosion resistance and reduced tendency to grain boundary sensitization.
通过试验数据的逐步回归分析，进一步揭示试验介质参数对应力腐蚀敏感性指数影响的显著性。
By stepwise regression analysis of test results, the notabilities of effect on stress corrosion cracking susceptive indexes of medium parameters are revealed.
材料因素方面主要分析了三种不同种类的钢以及同一钢种母材和焊缝的应力腐蚀敏感性的差异。
The discrepancies of stress corrosion cracking susceptibility between different types of steel, base matal and welds are analyzed.
随着阴极电位降低，不断增加的氢影响裂纹萌生和扩展，应力腐蚀敏感性随外加电位的降低而增大。
When the cathodic potential decreases, more and more hydrogen affects the initiation and growth of crack. The SCC susceptibility increases with the decreasing of cathodic potential.
但是较慢的溶解速率以及相对高的应变速率使得裂纹没有足够时间发生有效扩展，应力腐蚀敏感性仍然较低。
Nevertheless, there are not enough time for the effective growth of the cracks because of slow dissolution rate and relative high strain rate. Therefore, the SCC susceptibilities are also low.
基于以上的观点，本文采用慢应变速率实验方法探讨了预形变对X70管线钢在模拟土壤介质中应力腐蚀敏感性的影响。
On the base of above appoints, the slow strain rate test was used to study the effect of prestraining on the SCC susceptibility of X70 pipeline steel in simulate soil media.
试验结果表明，外加阳极极化和阴极极化都能增加7075铝合金的应力腐蚀敏感性，即使在弱极化情况下也能显著增加合金的应力腐蚀敏感性。
The experimental results show that the SCC susceptibility of 7075 aluminum alloy would increase in anodic or cathodic polarization, even under a weak polarization.
在眼睛的刺激实验中，腐蚀性物质被注入到意识清醒的兔子眼睛里以测试对敏感性眼组织的伤害。
In the Draize test, caustic substances are placed in the eyes of conscious rabbits to evaluate damage to sensitive eye tissues.
利用单一因素敏感性分析，计算了合金元素和环境因素对于铝合金大气腐蚀速率的影响。
By sensitivity analysis method, metallurgical factor and environmental factor influence for atmospheric corrosion rate of aluminium alloy was researched.
这些结果说明，海洋用钢的应力腐蚀开裂敏感性与加载条件下材料的表面状态，SRB活动和渗氢特征有密切关系。
All these results showed the close relationship of SCC sensitivity with the surface state of the material under dynamic loading conditions, SRB activity and hydrogen permeation characteristics.
试验结果表明，该钢具有优异的焊接性能、较低的焊接冷裂纹敏感性和良好的耐大气腐蚀性能。
The results show that the steel has superior weldability, low cold-cracking sensitivity and good weather corrosion resistance.
选择三种典型的碳钢、低合金钢，通过极化试验比较了它们之间的点蚀诱发敏感性和模拟孔蚀的“闭塞腐蚀电池”，试验研究了它们之间的孔蚀扩展行为。
Their susceptibility to pitting has been compared by means of polarization test, and their behavior of pitting propagation has been studied with OCC simulation test.
选择三种典型的碳钢、低合金钢，通过极化试验比较了它们之间的点蚀诱发敏感性和模拟孔蚀的“闭塞腐蚀电池”，试验研究了它们之间的孔蚀扩展行为。
Their susceptibility to pitting has been compared by means of polarization test, and their behavior of pitting propagation has been studied with OCC simulation test.
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