corrosion fatigue

In-line Corrosion Fatigue Test of Oil Pipeline

管道现场腐蚀疲劳试验结果分析

Corrosion Fatigue Cracking of In-service 4340 Steel Super High Pressure Pipe

在役4340钢超高压管的腐蚀疲劳开裂

The fracture analysis of the on-the-spot failed coupler samples shows that the dominant cause of a coupler's failure is corrosion fatigue. Hence, the ways to improve the fatigue strength of couplers are pointed out.

由现场失效车钩取样所做的断口分析表明，车钩失效的主要原因是腐蚀疲劳，由此提出提高车钩疲劳强度的措施。

Effects of overloading on corrosion fatigue crack growth for ultra-high strength steel-ⅰ. quantitative model and prediction

超高强度钢CF裂纹扩展的超载效应Ⅰ.定量模型及预测

on-line corrosion fatigue crack growth monitoring and the effect of frequency

腐蚀疲劳裂纹扩展的在线监测及频率影响

Review of effects of some factors on corrosion fatigue crack propagation under constant amplitude loading in titanium alloys

钛合金恒幅载荷下腐蚀疲劳裂纹扩展影响因素和机理的综述

On the basis of load spectrum fatigue test of simulator specimens in various mediums that composed sky part environmental spectrum, sky corrosion fatigue influence factor ( K) is determined by the percent weighted composite method.

由构成空中局部环境谱的各单一介质对谱载下寿命的影响试验，按百分比加权组合的方法获得空中腐蚀疲劳影响系数K。

The results showed that the intermediate tie rod was fractured by corrosion fatigue.

结果表明,该中间拉杆的破断属腐蚀疲劳失效.

The flow state within the corrosion fatigue crack and the influence of other parameters on the flow velocity for compact tension specimen were discussed according to the model.

据此，以紧凑拉伸试样为例，讨论了影响速度的各参数及裂纹内的流态。

Some directional points are made in corrosion fatigue reliability of a structure.

对结构腐蚀疲劳可靠性做了方向性提示.

Corrosion fatigue crack propagation of martensitic and bainitic GC-4 ultra-high strength steel

马氏体与贝氏体组织GC-4超高强度钢的腐蚀疲劳裂纹扩展

This is confirmed by SEM that it is caused by corrosion fatigue.

经扫描电镜断口分析确认,是腐蚀疲劳所致.

Stochastic Calculation of Corrosion Fatigue Residual Life for In-service Structure Containing Defects

在役压力容器含缺陷结构腐蚀疲劳剩余寿命预测的随机分析

A model of hydrogen evolution and transport at crack tip for describing the effect of waveform on corrosion fatigue and the experimental verification thereof

腐蚀疲劳波形效应的裂尖析氢、输氢模型与试验验证

Because hot work dies suffer from various physical and chemical actions, such as wear, thermal fatigue, erosion, stress corrosion and surface thermal wielding in service, their service life are not long.

热作模具在使用过程中承受着磨损、热疲劳、冲蚀、应力腐蚀、表面热焊合等物理、化学作用，因而其使用寿命较低。

The accelerated factor is defined as the ratio of service time to accelerated time corresponding to the same pre-corrosion fatigue life.

以疲劳寿命作为疲劳关键件的腐蚀量，定义加速腐蚀因子为疲劳寿命相等时的服役时间与加速时间的比。

It was found that welding could reduce the corrosion fatigue properties of CF-60 steel because the fatigue properties of the Imcomplete Recrystal Zone ( IRZ) in HAZ were worse than those of matrix and the other zones.

其原因在于，焊接热影响区中的不完全重结晶区的腐蚀疲劳性能低于母材和其它组织区的疲劳性能。

So, the sucker rod's main failure modes are fatigue fracture and corrosion fatigue crack.

因此, 抽油杆的主要失效形式为疲劳断裂和腐蚀疲劳断裂.

On Fractal Characterization as an Indicator of Rate of Propagation of Corrosion Fatigue Cracking of Chinese GC-4 Ultra-High Strength Steel

GC-4超高强度钢腐蚀疲劳断口分维特征的研究

Method for Fatigue Test of Aircraft Structures Considering Corrosion Influence

一种考虑腐蚀影响的飞机结构疲劳试验方法