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1)  stress corrosion cracking resistance
应力腐蚀抗力
1.
4Mg alloys(mass fraction,similarly hereinafter) were investigated by testing hardness,tensile property,resistivity,and stress corrosion cracking resistance and observing metallographic microstructure of the alloy.
Er、Zr复合添加提高应力腐蚀抗力是通过抑制再结晶获得纤维组织间接实现的。
2)  stress corrosion resistance
抗应力腐蚀
1.
The effects of a kind of special high temperature treatment on stress corrosion resistance of 7175 aluminum alloy forgings were studied, and the mechanism of the effects was explained.
研究了锻坯高温处理对 7175铝合金锻件抗应力腐蚀性能的影响 ,并对其影响机理进行了分析。
3)  H_2S stress corrosion resistance
抗H2S应力腐蚀
4)  SCC
抗应力腐蚀性能
1.
As one of the key structure materials in aerospace industry, 7000 series super-high strength aluminium alloy has the superior mechanical properties in T6 condition,but it is prone to SCC.
7000系超高强铝合金是航空航天工业的主要结构材料之一,T6(峰时效)状态下该系合金强度最高但对应力腐蚀(SCC)十分敏感,RRA(回归再时效)工艺兼顾了合金的强度和抗应力腐蚀性能,适应目前航空航天工业对结构材料的要求。
2.
The effects of alloying elements and various heat treatments process on mechanical properties, stress corrosion crack (SCC) property, fracture toughness and microstructural evolution of 7475 high strength aluminum alloys were investigated by means of the tensile test, SCC test, optical microscopy (OM), scanning electron microscopy (SEM) and transmission electron microscopy (TEM).
采用室温拉伸、硬度、断裂韧性和抗应力腐蚀拉伸测试方法,金相(OM)和电子显微分析方法(SEM、TEM)研究了合金元素及热处理工艺对7475铝合金的力学性能、抗应力腐蚀性能、显微组织结构的影响及其变化规律,优化了热处理制度,并从理论上进行了分析和讨论。
5)  H 2S stress corrosion resistant
抗H_2S应力腐蚀
6)  corrosion resistance
腐蚀抗力
1.
In order to prompt self-making of Zr-1Nb fuel cladding and end plug bar for VVER-1000 reactors located at TIAN WAN, China, imported from Russia, the influence of welding and subsequent vacuum annealing on corrosion resistance of Zr-1Nb alloy in 360℃, 18.
实验结果表明焊接严重恶化Zr-1Nb合金在2种介质中的腐蚀抗力,主要是因为焊区中出现了粗大的马氏体组织;随后的真空退火对腐蚀抗力的影响取决于退火温度和腐蚀实验温度。
2.
The order from big to small of the electrochemical activity of the alloys is the as-cast specimens, the specimens aged at 200 ℃ for 96 h, the specimens aged at 200 ℃ for 2 h and super-saturated solid solution, and the corrosion resistance of the alloys follows the opposite order.
Mg合金阳极材料的电化学活性由大至小的顺序为铸态、96h时效态、2h时效态、固溶态,而腐蚀抗力却按此顺序依次增大,Mg合金阳极材料的腐蚀类型为全面腐蚀与点蚀共存。
补充资料:抗氧化抗腐蚀添加剂
分子式:
CAS号:

性质:调整内燃机油性能的一类物质,一种多效能添加剂。能提高油品抗氧化、抗腐蚀的性能又具有极压抗磨损的作用。一方面能够分解油品在氧化过程中产生的过氧化物使其氧化过程减缓,起到抗氧化的作用。另一方面又能在发动机内机件表面上形成化学膜,不仅可使金属表面免受腐蚀,同时还具有在高速运转条件下抗擦伤、抗磨损的性能。常见品种有二烷基二硫代磷酸酯锌盐等。这种添加剂还可用于工业润滑油,如抗磨液压油、齿轮油等。

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