weld相关论文
以15mm的板厚为研究对象,采用高氮奥氏体钢进行激光焊接,研究气孔和裂纹对高氮钢激光焊接力学性能的影响。结果表明:在试件自然气......
The main aim of this study was to investigate liquation cracking in the heat-affected zone (HAZ) of the IN939 superalloy......
The influence of rare earths (RE) on carbides in high carbon steel weld metal was studied by transmission electron micro......
通过对事故现场勘查,检验测试了失效部件的焊接状况,验证计算了焊缝强度,分析了断口及焊缝微观组织的状态,多维度展开事故调查分析......
Pitting and galvanic corrosion behavior of stainless steel with weld in wet-dry environment containi
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The applicability of Ce and Y as promising candidate elements to form irreversible traps in weld metal was investigated ......
The 10Ni5CrMoV steel examined was a 16 mm thick plate. Specimens measuring 12 mm × 12 mm × 120 mm were thermally cycle......
β(支管与主管外径比)较大的焊接方钢管T型节点因主管连接焊缝韧性差和质量缺陷等因素,可能因焊缝开裂而导致节点丧失承载力。本文......
The foreign experimental and FEM research of steel moment-resisting connection reinforced with steel plates are introduc......
Pitting and galvanic corrosion behavior of stainless steel with weld in wet-dry environment containi
Accelerated corrosion test of stainless steel with weld was carried out to investigate the corrosion behavior under the ......
Factors that affect weld mechanical properties of commercially pure titanium have been investigated using artificial neu......
Through the addition of rare earth oxides into the coating of electrodes, the high temperature oxidation and sulphidatio......
This review provided some recent progress of the research on corrosion mechanisms of magnesium and its alloys and a basi......
为实现某大型水平轴风力机塔筒顶部焊缝的抗极限与疲劳强度设计,建立塔筒顶部的有限元模型。模型充分考虑螺栓预紧力、轴承刚度、......
All-position robots are widely applied in the welding of complicated parts. Welding of intersecting pipes is one of the ......
