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Keywords frication stir welding;LF21 Al alloy;structure; 搅拌摩擦焊;LF21铝合金;组织;
frication stir welding 搅拌摩擦焊
Friction stir welding is a novel solid-phase joining technique. 搅拌摩擦焊是一种新型的固态连接技术。
With plenty of experiments, the parameters of copperplate friction stir welding are optimized. 通过大量试验分析,优化了铜板搅拌摩擦焊接工艺。
The transfer of plasticized materials was an important factor for ensure the full metallurgy of weld in friction stir welding. 在搅拌摩擦焊过程中,焊缝塑性材料的迁移是保证焊缝的冶金完整性的重要因素。
This paper studied the friction stir welding (FSW) for ZL114A cast aluminium alloy. 摘要研究了ZL114A铸造铝合金的搅拌摩擦焊。
Friction stir welding (FSW) is characterized by high weld quality, but welding defects still exist in the joints if unsuitable welding parameters were used. 搅拌摩擦焊接*具有焊接*质量高的显著特点,但若工艺参数选择不当也会存在焊接*缺陷等问题。
Taking aluminum foils as a tracer material, friction stir welding was conducted by using different thread direction and different pitched pin. 采用铝箔作为标示材料,用不同旋向、不同螺距的搅拌针进行了搅拌摩擦焊试验。
Thomas W M, Andrews R E, ‘High performance tools for friction stir welding (FSW)’, International Patent Application WO 99/52669. 林春亿;“摩擦搅拌制程对5083铝合金等轴晶铸造材显微组织与拉伸性质之影响”;国立成功大学材料科学及工程学系硕士论文;2006.
Friction stir welding (FSW) is a relatively new solid-state joining process and great development has been achieved in recent years. 摘要搅拌摩擦焊是一种新型的固相焊接工艺，在近些年取得了巨大的研究进展。
Friction stir welding was conducted by using four types of pin and copper foils,piled up with aluminum plate alternately,as a tracer material. 采用镶嵌异种材料作为标识材料的方法,用不同搅拌针形状的搅拌头,进行了搅拌摩擦焊试验。
Friction stir welding is a solid phase joint technology.Since fine forged structure will be formed during welding,it has high junction performance. 搅拌摩擦焊接是固相连接技术,焊接过程中形成精细的锻造组织,具有较高的接头性能。
In order to improve understanding of friction stir welding mechanism,it's necessary to research the plastic material flow in FSW. 为了对搅拌摩擦焊接机理有进一步的理解,需要对FSW过程中塑性材料的流体流动进行深入研究。
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。
Mechanical behavior and fatigue properties of the LF2 aluminum joints by friction stir welding (FSW) were studied and the S-N curve of joints were established. 对LF2铝合金搅拌摩擦焊接接头的静载力学行为和疲劳特性进行了研究,建立了焊接接头的S-N曲线。
There re some problems in traditional welding process of stainless steels, and Friction Stir Welding (FSW) becomes an effective approach in stainless steels welding. 摘要传统熔焊工艺焊接不锈钢存在诸多问题，搅拌摩擦焊接是解决这些问题的有效途径。
The measured results indicates that different parameters of friction stir welding such as power,torque,etc,correspond with different temperature dist... 检测结果表明:不同搅拌摩擦焊功率、扭矩等焊接过程参量对应了不同的温度分布。
Several advanced welding techniques of magnesium alloy were introduced: A-TIG welding, electron beam welding, laser welding, laser-arc hybrid welding and friction stir welding. 介绍了镁合金先进焊接工艺,包括A-TIG焊、电子束焊、激光焊、激光-电弧复合焊和搅拌摩擦焊。
This paper has established the numerical models of the heat generation from the shoulder, the cylinder shape and the cone shape pins (including pin sideface and endface) during friction stir welding. 根据搅拌摩擦焊接特点,建立了轴肩、柱形搅拌针和锥形搅拌针热输入数值模型,并分别讨论了搅拌针锥角对轴肩和锥形搅拌针热输入的影响。
This paper summarizes the research status of rotational tool used for friction stir welding, and analyzes the designed principle, advantages and disadvantages of each kind of tool. 系统地总结和分析了国外搅拌摩擦焊用搅拌头的研究发展现状,并指出了每种搅拌头的设计思想、作用和优缺点。