1) corrosive fatigue fracture
腐蚀疲劳断裂
1.
The reason of ceramic die early failling was that corrosive fatigue fracture exitsts due to service medium.
结果表明 ,模具出现早期开裂的原因是工作环境介质引起腐蚀疲劳断裂所
2) Stress corrosive fatigue fracture
应力腐蚀疲劳断裂
3) corrosion fatigue crack
腐蚀疲劳裂纹
1.
The microanalysis results show that the inclusions in weld metals, welding residual stress, working stress,mechanical vibrating stress and electrochemical corrosion of metal caused the penetration corrosion fatigue cracks in weld metals and its heat affect zones of hydraulic turbine blades.
水轮机叶片上的焊缝及其热影响区常发现有穿透性的裂纹,微观分析结果表明焊缝中存在夹杂物,在焊接残余应力、工作应力、机械震动应力和电化学腐蚀的共同作用下,造成水轮机叶片的焊缝及其热影响区形成穿透性的腐蚀疲劳裂纹。
2.
Under fatigue load and corrosion medium,corrosion fatigue crack appeared first at the bottom of thread which was the dangerous section part of the pin joint.
结果表明:加重钻杆断裂属于腐蚀疲劳断裂;断裂主要原因是加重钻杆接头内径大于标准规定值,降低了加重钻杆外螺纹接头断裂扭矩和抗拉载荷,在疲劳载荷与腐蚀介质作用下,腐蚀疲劳裂纹首先在加重钻杆外螺纹接头危险截面部位螺纹牙底萌生,随后在载荷作用下裂纹不断扩展,进一步降低了接头的强度,最终发生了断裂事故。
4) corrosion fatigue cracking
腐蚀疲劳纹裂
5) corrosion fatigue
腐蚀疲劳
1.
Mechanism of corrosion fatigue for as-extruded magnesium alloy AZ80;
变形镁合金AZ80的腐蚀疲劳机理
2.
A Study on Corrosion Fatigue Behavior in High Strength Aluminum Alloy LC4CS;
LC4CS高强铝合金腐蚀疲劳行为研究
3.
Study on the law of fatigue stiffness decay of reinforced concrete beams subjected to corrosion fatigue;
混凝土梁腐蚀疲劳刚度衰减规律
6) corrosion-fatigue
腐蚀疲劳
1.
The way was established to decompose DFR-corrosion-influence-factor into ground-corrosion-influence-factor and air-corrosion-fatigue-influence-factor.
为使腐蚀环境下民机结构疲劳分析的细节疲劳额定值(DFR)方法具有更广泛适用性,对DFR腐蚀影响系数与腐蚀环境的关系进行了研究,将DFR的腐蚀影响系数分解为地面停放腐蚀影响系数和空中腐蚀疲劳影响系数,建立了地面停放腐蚀影响系数与地面停放腐蚀时间的关系,以及空中复杂综合环境腐蚀疲劳影响系数与单一介质环境腐蚀影响系数的关系。
2.
Analysis of the cracks on outside surface of 4340 steel super-high pressure thick-walled pipe bend after 17 years service showed that, these cracks are of corrosion-fatigue cracks in cooling water under the affect of residual tensile stress formed in cold bending.
对高压聚乙烯装置中的４３４０钢超高压厚壁管弯头外表面裂纹的分析表明，裂纹属于冷却水介质中的腐蚀疲劳开裂。
3.
The investigation of corrosion-fatigue life on aircraft structures mainly depends on the tests and analyses by substituting typical structural parts(fatigue + corrosion) for the full-scale structures.
飞机结构腐蚀疲劳寿命研究主要依靠典型结构件(疲劳+腐蚀)代替全尺寸机体结构进行试验和分析,因此,在机场总体环境谱基础上进一步分析飞机局部环境谱有着重要意义。
补充资料：腐蚀疲劳
见疲劳。
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