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- Low welding crack sensitivity 低焊接裂纹敏感性
- INFLUENCES OF NICKEL- BASED ALLOYS SPRAYING LAYER ON WELD CRACK SENSITIVITY OF COMPOUND STEEL PIPE 复合钢管中镍基合金喷焊层对焊缝裂纹敏感性的影响
- REGRESSION ANALYSIS OF THE INFLUENCES OF MINOR ADDITIONS Cu AND Zr ON WELD CRACKING SENSITIVITY IN Al-Zn-Mg ALLOYS 微量铜和锆对Al-Zn-Mg合金焊接裂纹敏感性影响的回归分析
- The melting welding would result in the thermal crack and cannot be used to bond the big and bended parts due to the low welding depth. 铍的熔化焊由于热影响区对热特别敏感及焊接裂纹等而存在很大困难。
- It has a low welding spatter and aesthetic formation of weld. 堆焊过程飞溅小,焊缝成型美观。
- low susceptibility to welding crack 低焊接裂纹敏感性
- By analyzing cold cracking sensitivity on X65 steel pipe's weld, puts forward corresponding protective measures to guarantee safety operation of pipelines. 通过对X65钢焊接冷裂敏感性的分析,提出相应的预防措施,以保障管道的安全运行。
- Some new technologies such as infrared thermal imaging,laser holography and microwave testing were prospected in the testing of weld crack. 对红外热成像检测、激光全息检测和微波检测新技术在焊接裂纹检测中的应用进行了展望。
- Upper and lower welding heads-"oil bath"type with Hydraulic Nut. 上、下焊头(油池型)带液压螺帽
- Upper and lower welding heads-"oil bath" type with Hydraulic Nut. 上、下焊头(油池型)带液压螺帽
- Improved welding procedure that was bsed on structrue characteristic of ertical trussing.Solved problems of low welding efficient, high cost, bad weld face. 根据车架纵梁的结构特点,对焊接工艺进行了改进,解决了焊接效率低,成本高,焊缝成形差的问题。
- The crack sensitivity of hypo-peritectic steel, its formation mechanism and factors are discussed, and on the analysis, the reasons and factors on longitudinal surface crack are found out. 为改善亚包晶钢高速浇铸时的表面质量,从过热度、锰硫比、拉速、铜板温度、平均热流和保护渣几个方面进行讨论。
- Abstract: The feature of new developed HSLA steels for large heat input welding with low susceptivity to weld cracking was presented. 摘 要: 简要叙述了新研制的大线能量焊接低焊接裂纹敏感性调质高强度钢的特点。
- The application status of magnetic particle testing,penetrant testing,eddy current testing,radiographic testing and ultrasonic testing in weld crack inspector were introduced. 介绍了磁粉检测、渗透检测、涡流检测、射线检测和超声波检测技术在焊接裂纹检测中的应用状况。
- Workers are using electric welders to weld cracked steel. 工人正在用电焊机把断裂的钢筋焊结在一起。
- By analyzing the relation of microstructure,weld zone quality and tensile property,it is concluded that the welding techn-ological parameter of L245 steel is the main factor of the welding crack. 通过分析L245钢埋弧焊焊缝区质量、微观组织和拉伸性能关系表明,焊接工艺参数的合理制定是低合金钢L245焊管产生裂纹等缺陷的关键因素。
- Weldable alloys have a composition that falls either well above or well below the maximum cracking sensitivity. 在所有可焊合金中，有某些合金的裂纹灵敏度远远低于极限裂纹灵敏度。
- solidification crack sensitivity 固化开裂敏感性
- The weld crack of mating flange of high-pressure hydrocracking reactor is described in this article,but the focus is on the checking method of crack,crack cause and repaired checking method. 文章叙述了高压加氢裂化反应器配对法兰接管焊缝裂纹现象,重点介绍了裂纹的检查检测方法、产生原因及修复检验方案。
- The result shows that the satisfactory weld quality of the quenched and tempered 30CrMnSiA steel with LBW will be got easily. The weld crack and the obvious change of performance at the heat-affected zone are not appeared. 结果表明 ,采用激光焊接调质状态下的 30CrMnSiA钢 ,易获得质量优良的焊缝 ,不会出现常见的焊接裂纹和明显的热影响区性能变化 ;
