stress corrosion cracking
[力] 应力腐蚀裂痕
2026-04-14 10:19 浏览次数 20
[力] 应力腐蚀裂痕
scc stress corrosion cracking应力腐蚀开裂
sulfur stress corrosion crackinghs应力腐蚀开裂
stress corrosion cracking sensitivity应力腐蚀敏感性
stress-corrosion cracking life应力腐蚀寿命
transgranular stress corrosion cracking穿晶应力腐蚀开裂
stress s corrosion cracking应力腐蚀裂缝
resistance to stress-corrosion cracking抗应力腐蚀开裂
stress corrosion cracking problem of concrete beams with crack is studied in this paper.
本文研究了带裂纹混凝土梁的应力腐蚀断裂问题。
there are some factors which influence the characteristics of initiation and propagation of stress corrosion cracking and corrosion fatigue cracking in high-strength steel in a watery environment.
影响高强度钢在水介质中的应力腐蚀和腐蚀疲劳裂缝萌生和扩展特性的因素甚多。
in this paper, we raise really available measures through the investigation, analysis, test and research about the stress corrosion cracking of pressure vessel for ammonia refrigerating equipments.
通过对氨制冷压力容器应力腐蚀开裂进行调查、分析、试验和研究,提出切实可行的对策措施。
effects of temperatures, stresses and slow strain rates on the polarization curves and the contributions of these factors to stress corrosion cracking (scc) were also analyzed.
分析温度、应力(应变)和慢应变率等因素对极化曲线的影响,并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
the effect of high-temperature pre-precipitation on the microstructure, age hardening and stress corrosion cracking of 7a52 alloy has been investigated.
研究了高温预析出对7a52合金组织、时效硬化和应力腐蚀断裂的影响。
the results show that the early failure of the cooling pipe was caused by the stress corrosion cracking in the components.
结果表明,冷却水管发生早期失效是由于构件发生应力腐蚀开裂所致。
stress corrosion cracking in which the cracking occurs along grain boundaries.
沿着晶界发生的应力腐蚀开裂。
the discrepancies of stress corrosion cracking susceptibility between different types of steel, base matal and welds are analyzed.
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。
crack and shelling of coatings on underground pipeline is one of the main reasons for pitting corrosion and stress corrosion cracking of the pipeline .
埋地管道的涂覆层因损伤而开裂起翘,是引发其点蚀穿孔和应力腐蚀断裂的主要原因之一。
various mechanisms of hydrogen-induced cracking and stress corrosion cracking have been reviewed.
本文对各种氢致开裂和应力腐蚀机理进行了评述。
the rupture reasons of tube joint weld of the stainless steel pressure meter are analyzed. it is characteristic of stress corrosion cracking and inter granular fracture.
分析了不锈钢压力表管接头焊缝开裂的原因,认为此种开裂具有应力腐蚀开裂、沿晶断裂特征。
through the discussion on the mechanism and effect factors of the stress corrosion cracking by sulfides, this paper expounds its harmfulness and proposes some measures to control it.
本文通过对硫化物应力腐蚀开裂的机理和影响因素的讨论,说明其危害性并提出了控制方法。
brittle fracture is a stress corrosion cracking phenomenon which occurs in high voltage composite insulators. previous studies all focused on the source of the 「corrosion」 medium, e. g. the acid.
脆断是高电压复合绝缘子发生的应力腐蚀断裂现象,国内外的研究基本集中在「腐蚀」介质酸的来源上。
it is found that there are solidification cracking within argon arch welding joint between heat exchange pipe and pipe plate and stress corrosion cracking on its surface.
对某台加热器发生泄漏的部位进行了金相、扫描电镜检查,检查出换热管与管板的氩弧焊缝内部存在结晶裂纹且表面存在应力腐蚀裂纹。
a kind of testing machine used to study stress corrosion cracking of materials in natural environment and special environment was introduced, such as toxic atmosphere and corrosion medium.
介绍了一种可以用于研究材料在自然环境及特定环境(如有毒有害气氛、各种腐蚀介质等)下应力腐蚀性能的便携式拉伸应力腐蚀试验装置。
it was concluded that the cl ion in the oil glue resulted in stress corrosion cracking of the pure copper tube.
结果表明,紫铜管渗漏系腐蚀引发裂纹所致,而涂在铜管表面的油胶中的氯离子是引起紫铜管应力腐蚀开裂的主要因素。
through-thickness cracking also can lead to fatigue or stress corrosion cracking of the base metal beneath the plating.
还会形成穿透型裂纹,造成镀层下本体金属的疲劳或应力腐蚀裂纹。
results show that both high temperature quenching and step quenching can apparently increase the stress corrosion cracking resistance k_(iscc).
结果表明,高温淬火和分级淬火可使应力腐蚀断裂抚力k_(iscc)值得到明显提高。