说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 抗应力腐蚀开裂性能
1)  anti-stress corrosion cracking property
抗应力腐蚀开裂性能
2)  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。
3)  near-neutral pH stress corrosion cracking
近中性pH应力腐蚀开裂
4)  stress corrosion crack
应力腐蚀开裂
1.
On behavior of sulfide-stress corrosion cracking (SSCC) of X80 pipeline in H_2S environment;
X80焊管H_2S环境应力腐蚀开裂行为研究
2.
The stress corrosion crack causes of high sulfur pipes serviced hydrodesulfurization system of a refinery were analyzed.
表明管道的开裂是由富含H_2S环境介质再加上焊缝附近较高的焊接残余应力引起的应力腐蚀开裂。
3.
The susceptibility to stress corrosion cracking (SCC) of the welded joint of X80 pipeline steel in solution of 0.
5mol/LNa2CO3+1mol/LNaHCO3溶液中的应力腐蚀开裂(SCC)敏感性。
5)  stress corrosion cracking(SCC)
应力腐蚀开裂
1.
From the samples,by means of chemical composition analysis,mechanical property examination,appearance inspection,metallographic examination,SEM and EDS,we discovered that the stress corrosion cracking(scc) appeared as a result of the spot corrosion in the inside wall of the pipeline.
通过取样进行化学成分分析、机械性能测试、外观检验、金相检验、扫描电镜和X射线能谱分析发现,由于管道内壁发生点蚀损伤,进而发生应力腐蚀开裂。
2.
The stress corrosion cracking(SCC)behavior of X70 steel welded joint was investigated in a near-neutral pH solution by fluctuant slow strain rate test(F-SSRT).
研究了波动频率对X70管线钢焊接接头在阴极电位下的近中性介质中慢应变速率应力腐蚀开裂(SCC)行为。
3.
The results showed that: low stress ratio increased the fluctuation of load,which facilitated the crack initiation of stress corrosion cracking(SCC) of pipeline steel;in terms of the same cycles of the fluctuating load on sam.
研究了应力比、加载频率和外加横向载荷等力学因素对X70管线钢在新疆土壤溶液中穿晶应力腐蚀开裂裂纹萌生的影响,并结合环境扫描电镜对腐蚀样品表面进行观察。
6)  stress corrosion cracking
应力腐蚀开裂
1.
Research on tests about stress corrosion cracking of spheres and safety performance analysis;
球罐应力腐蚀开裂研究与安全性分析
2.
Welding methods for improving stress corrosion cracking of girth-butt welded pipes;
提高对接环焊管道抗应力腐蚀开裂性能
3.
Study on Electrochemical Noise for Stress Corrosion Cracking of C Ring Specimen;
C型环试样应力腐蚀开裂的电化学噪声研究
补充资料:应力腐蚀开裂
分子式:
CAS号:

性质:又称应力腐蚀开裂或应力腐蚀(stress corrosion)。材料在静拉伸应力和腐蚀介质共同作用下发生的脆性破裂。大多数合金材料以及一些工程塑料都会发生这种腐蚀破裂。但对于特定材料,破裂通常发生在特定介质中,例如奥氏体不锈钢在氯离子介质中,高强钢在海水中,黄铜在氨溶液中。应力腐蚀裂纹形成后不断扩展,很难监测或控制,最终可导致材料断裂,是工程实践中危害性最大的一种腐蚀类型。可以通过控制介质的化学组成、减小外加应力或在材料表层形成压应力、涂刷表面保护层、缓蚀剂及阴极保护等方法予以防止或减缓。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条