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- This paper describes the difference between the terms of groove and bevel in weld joints and condition in ASME Code translation. 本文叙述焊接接头中术语剖口与坡口的区别和在ASME规范翻译中应注意的问题。
- Harden tendency of steel, content and distribution of hydrogen in welded joints, restraint stress resistance of joints are three factors that leads to the cold cracks of the welded joints. 摘要钢材的淬硬倾向、焊接接头含氢量及其分布，以及接头所承受的拘束应力状态是产生焊接冷裂纹的三大主要因素。
- The aim of this paper is to quantitatively analyze and measure graphitizing structure of carbon-steel microstructure in welded joints using well-established technology of computer science. 本课题的目的就是利用成熟的计算机技术和相关的图像处理方法, 对石墨化组织进行定量的分析和测定。
- Crack tip stress triaxiality in welded joints 焊接接头中的裂端应力三轴性
- In welding the high silicon austenitic stainless steel 00Cr20-Ni24Si4Nb, a concentrated nitric acid corrosion resistant steel recently developed in Chana, a problem of achieving satisfactory bend plasticity of welded joints was encountered. 高硅奥氏体不锈钢00Cr20Ni24Si4Nb,是我国最新研究的耐浓硝腐蚀的新钢种。
- The results indicate,that the stress concentration in welding joints of pressure piping becomes larger with the size of unfitness increasing. 计算结果表明:压力管道焊接接头的应力集中不仅随着错边量的增大而增加,并且同尺寸的错边引起的应力集中,纵缝较环缝更明显。
- The super radial gate for the Hongjiang Hydropower Station has many welding joints so that it is big in welding deformation and difficult to control the welding deformation. 洪江电站超大型弧形闸门焊缝较多,焊接变形较大、焊接变形控制困难。闸门制作中,利用多种焊接变形控制技术,对闸门制造全过程焊接进行了跟踪和研究。
- In case of using H1Cr26Ni21 as transition layer wire in Monel 400/16 MnR welding process, the bend properties, tensile strength, element diffusion and microstructure in weld joint were studied. 采用 H1Cr2 6 Ni2 1作为过渡层焊丝 ,焊接 Monel40 0 / 16 Mn R复合板。 研究了复合板焊接接头的弯曲性能、拉伸强度、主要化学元素在焊缝中的扩散程度及其微观组织。
- According to a series of linear friction welding test for TC4 alloy,the morphology,distribution of oxide in welded joint and the joint microstructure under certain condition were observed. 进行了TC4线性摩擦焊焊接试验,观察了一定焊接条件下,TC4钛合金线性摩擦焊接头氧化物组织的形态、组成、分布特点及组织特征。
- A mininal error results in weld divergence. 差之毫厘，谬以千里。
- In thermal power plants, cracks, after alternative stresses, may occur in fillet welding joints of branch tube seats on header because of incorrect structure of the joints or defects in welds, which lead to leakage and causing unplanned outage. 在火力发电厂中,联箱与支管管座角焊缝结构不合理或焊缝内部存在缺陷,在交变应力的影响下会产生裂纹,引发泄漏,从而导致机组非计划停运。
- This paper researches the effects of undercut defect on stress concentration in welding joint of pressure pipe by means of the finite element method software ANSYS. 从数值模拟入手,采用大型有限元软件ANSYS研究了不同尺寸、不同位置的咬边缺陷对压力管道焊接接头应力集中系数的影响。
- STUDY ON FAILURE ASSESSMENT CURVES (FAC) FOR CF 62 STEEL IN WELDED JOINTS 国产CF-62钢及对焊接头缺陷失效评定曲线研究
- Critical hydrogen content in weld Ot titanium malerials. 钛材焊接临界氢含量
- Fig.6 The effect of heat input on the UTS of the TIG welded joints. 图6线能量与钨极氩弧焊焊接接头极限抗拉强度的关系。
- Aim at 7075 aluminium alloy vacuum electronic beam welding, using nonlinear finite element, the numerical simulation of the residual stresses distribution in welding joint was made. 针对7075铝合金中厚板真空电子束焊接过程,采用非线性有限元法,对焊接接头的残余应力分布进行了数值模拟。
- The distribution of residual stress of weld joints is analyzed. 并分析了焊接接头残余应力的分布规律。
- Influence of Temperature on Fracture Toughness CTOD in Welded Joints of Thick Steel Plate 厚钢板焊接接头CTOD断裂韧度的温度影响
- Evalution on machanical properties in welded joints of alloy-aluminium of high-speed vehicle 高速车辆铝合金焊接接头的性能评定
- Key role of temperature on forming ferrite-band structure in welded joints of aluminium-bearing steel 温度对含铝钢熔焊接头中形成铁素体带的决定作用
