weldedjoint相关论文
本文研究了7075铝合金搅拌摩擦焊(FSW)焊接接头在3.5％NaCl溶液中的腐蚀疲劳断裂机理.研究发现,焊接接头的腐蚀疲劳裂纹萌生于焊核区......
Nanoindentation Characterization of Creep-fatigue Interaction on Local Creep Behavior of P92 Steel W
In modern fossil and nuclear power plants,the components are subjected to creep,fatigue,and creep-fatigue(CF)due to freq......
Characterization of Multi-layer Weld Metal and Creep-Rupture Behavior of Modified 10Cr-1Mo Welded Jo
The rupture behavior of the modified 10Cr-lMo steel multi-layer welded joint is determined by the fine-grain zones of th......
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Effect of Post-weld Heat Treatment on Mechanical Characteristics of AZ31 Magnesium Alloy Welded Join
Tungsten inert gas (TIG) welding was performed on 2.7 mm thick commercial extruded AZ31B magnesium alloy plates. We inve......
The tensile stress and microstructure distribution of 316 L stainless steel welding joint are heterogeneous, so it intro......
A combined cycle fatigue(CCF)testing system with ultrasonic frequency component was developed to evaluate CCF properties......
Research on fatigue behavior of AZ31B magnesium alloy butt welded joint based on infrared thermograp
The fatigue behavior of AZ31B magnesium alloy butt welded joint during high cycles fatigue testing was investigated by i......
以纯镍丝为填充材料，采用精密脉冲激光实现了厚度为0.2 mm的TiNi形状记忆合金/不锈钢异种材料的焊接，研究了熔化区（焊缝和熔合区）的组......
Electrochemical corrosion of metal involves the coupling of electrode reactions on anode and cathode surfaces which ......
Orthotropic steel bridge deck has lighter self-weight,faster fabrication in bridge factory and erection during const......
The fatigue lives of welded joint with differently welded joint angles under multi-axial loadings were carried out.B......
通过金相显微镜、扫描电镜、电化学试验和浸泡失重等手段研究了海洋平台用钢A710焊接接头各区域的组织及耐蚀性。试验结果表明:焊......
The microscopic damage initiation characteristic in welded joint greatly determines the subsequent damage evolution and ......
Effect of hydrogen addition on compression deformation behaviour of Ti-O.3Mo-O.8Ni alloy argon-arc w
The effect of hydrogen addition on compression deformation behaviour of Ti-0.3Mo-0.8Ni alloy argon-arc welded joint has ......
采用平面应力弹塑性大变形有限元方法、云纹干涉法以及云纹干涉－有限元混合法，从Ｊ积分守恒性下Ｊ主导有效性两方面仔细考试了非均质焊接......
用超声疲劳试验装置对Q235B母材及焊接接头试件进行超声疲劳试验,研究其在超高周疲劳寿命区间的疲劳性能.加载频率为20 kHz,应力比......
采用有限元方法对焊接接头的断裂参量Ｊ积分进行了系统计算。结果表明，焊缝区存在裂纹的焊接接头其周边母材的材料性能变化对整个接头......
在定期检验过程中发现光固化介质不锈钢薄壁管道,介质在不能排空的情况下采取不了常规射线检测和超声检测,针对特殊工况管道,在参......
根据实测的焊趾疲劳裂纹形核点处的焊缝几何参数及其统计分布，通过建立焊缝几何参数与焊趾裂纹应力哟度因子解之间的关系，用统计模拟......
通过室内腐蚀挂片及电化学测量试验，研究了Ｂ级碳素船体钢三种常见焊接接头的耐海水腐蚀性能，结果表明：在海水中，接头的焊缝区最易到腐蚀......
