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- Keywords Dissimilar weld joint;post-weld teat treatment;fracture; 异种钢焊接;焊后热处理;断裂;
- dissimilar welding joint 异种焊接接头
- Experimental Study of the Bimetal Saw CO2Laser Dissimilar Welding[J]. 引用该论文 祁俊峰;牛振;张冬云;陈虹;左铁钏.
- For investigating the effects of dissimilar welding, friction stir welding (FSW) is performed to join 5083(83) and 5052(52) aluminum alloys in this study. 摘要本研究选用5083（83材）与5052（52材）铝合金进行摩擦搅拌异质接合的研究。
- Analysis result of microstructure and property of dissimilar steel tube to plate welded joint shows the qualified procedure can meet the requirement and is put into production. 对异种钢管板-管焊接接头检验及组织和性能的分析结果表明,所确定的焊接工艺能够满足技术要求,实际应用效果良好。
- The effect of the structure of Austenite zone on the performance of gray iron welding joint is studied by means of thermo-simulated test in this paper. 摘要采用热模拟试验方法探讨了灰口铸铁焊接接头热影响区的奥氏体区组织对接头性能的影响。
- The 1Cr17 stainless steel pipe and Q235 steel pipe welding belongs to the heterogeneous steel welding,the weld joint easy to have the crack flaw. 1Cr17不锈钢管与Q235钢管的焊接属于异种钢焊接,焊接接头容易出现裂纹缺陷。
- Microporosity in thermite weld joint consiste of blow hole and shrinkage cavities. 氧或硅含量过高形成氧化物或硅酸盐;
- The results show that using the right welding parameter and A307 welding rod of high Cr and Ni,the best microstructure and properties of U71Mn and 1Cr18Ni9Ti welding joints of the dissimilar steel can be obtained. 结果表明:采用小电流小规范焊接工艺和高Cr、高Ni的A307焊条施焊,U71Mn和1Cr18Ni9Ti异种钢焊接接头的组织和性能最优。
- Mainly used in coating the weld joint of buried steel pipeline and insulated pipeline. 主要用于埋地钢质管道现场焊接补口和保温管线现场补口；
- 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。
- Welding,the increase of plasma current influence more on behavior of bead penetration than weld joint width when using Coaxial Plasma-MIG welding. 焊接过程中,焊丝与母材在高温时熔敷共同形成焊缝中过渡;
- The corrosion behavior of austenite stainless steel weld joint in the different acidic medium was studied. 研究了奥氏体不锈钢焊接接头在不同酸性介质中的腐蚀行为。
- The early losing effectiveness causes of the superheater pipe welding joint were investigated and analysed. 针对某电厂异种钢焊接接头高温早期失效的过热器管件进行了调查研究和失效分析。
- The dynamic change of the molten pool influences the quality of welding joint directly in TIG. TIG焊接过程中,熔池的动态变化直接影响焊接质量。
- Hence the external electric field harmonizes the plastic deformation in the weld zone, and improves the plasticity of the friction welding joint. 因而, 合适的静电场可以加强摩擦焊接过程中晶界运动在协调焊合区金属塑性变形方面的作用, 提高焊接接头的塑性。
- In CO2 gas metal arc welding, the difficulty hi seam tracking by pendular arc sensor is how to attain the tolerance signal of weld joint. 在CO_2气体保护焊中，采用摆动电弧传感器进行焊缝跟踪的困难在于如何提取准确的焊缝偏差信号。
- Using the modulated laser beam to weld plastics simultaneously, the figure of ideal weld joint was identical with the desired one. 利用调制完成后的激光束对塑料进行同步焊接，得到理想焊缝与预知焊缝形状相同的结果。
- Seals underbody, weld joints, trunk interior and firewall of motor vehicles. 汽车底盘，焊缝，卡车内饰等。
- Several factors affecting the impact toughness of P91 steel weld joint were approached,and the welding technology of P91 steelmain steam pipes was tested. 探讨影响P91钢焊接接头冲击韧性的几个因素,对用P91钢制造的主蒸汽管道的焊接工艺进行试验。
