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for Vehicle Body, Hunan University, Changsha 410082, China) Abstract: The laser welding-brazing is an effective process to inhibit or reduce FeAl brittle intermetallic compound produced during laser... bonding between Fe and Al is the main reason for the region. Key words: laser welding-brazing; dissimilar metal; numerical simulation; intermetallic compound 车身轻量化是提高燃油经济性,节能减排的有效手段.采用轻量化材料是汽车车身减重的重要途径.相对于......
, and then a correlation between the mixed Al and mechanical properties was investigated. The results show that the Al-rich zones which have Fe-Al intermetallic compounds are found in the weld. The intermetallic compounds cause the decreased strength of the weld. Key words: Al coating; laser welding; Al coated steel sheet; mechanical properties; intermetallic compound  ......
Effect of cooling rate on the 3D morphology of the proeutectic Al3Ni intermetallic compound formed at the Al/Ni interface after solidificationLiao Yu1,Qiaodan Hu1,Zongye Ding1,Fan Yang2,Wenquan... and the growth mechanism of the proeutectic Al3Ni intermetallic compound(IMC) that forms at the Al/Ni interface after solidification was investigated by synchrotron X-ray microtomography in combination......
Kinetics of Oxidation Resistance of the Ti3Al-base Intermetallic Alloys郭超祺,杨炳光,马济民摘 要:<正> 1.IntroductionThe research of the TD1 and TD2 al-loys based on intermetallic compound Ti3Al,which possesses high temperature capabilityfrom 650 to 700℃ was conducted.However,the limitation used at high temperature isimposed by oxidation and degradation......
of IMCs of Sn-9Zn/Cu-particles. Key words: Sn-9Zn solder; lead-free solder; Cu-particle; intermetallic compound (IMCs)  ... of Nonferrous Metals, Guangzhou 510651, China) Abstract: The growth behavior of interfacial intermetallic compounds (IMCs) of Sn-9Zn/additive Cu-particles and Sn-9Zn additive Cu-substrate......
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. The average tensile strength of the joint is up to 85% of that of the Al base metal. Key words: titanium alloy; aluminum alloy; laser welding-brazing; intermetallic compound  ... that the maximum of the intermetallic compounds layer is less than 10 μm. Moreover, the thickness and structure of the interface layer at different positions of the same joint are various. At the top......
Thermal expansion anomaly and spontaneous magnetostriction of Dy2AlFe14Mn2 compound WANG Hai-yun(王海云)1, ZHAO Miao(赵 淼)2, GAO Yan(高 艳)2, ZHOU Yan(周 严)1, FU Bin(傅 斌)2, YAN Da-li(严达利)2 1. School... 18 July 2006 Abstract: The structure and magnetic properties of Dy2AlFe14Mn2 compound were investigated by X-ray diffractometry and magnetization measurements. Dy2AlFe14Mn2 compound has a hexagonal......
electromigration (L-S EM), i.e., the interfacial intermetallic compound (IMC) at the anode grows continuously and is obviously thicker than that at the cathode. EM significantly enhances the interaction between Cu... electromigration; cross-solder interaction; Cu/Sn-58Bi/Ni interconnect; interfacial reaction; intermetallic compound Sn-58Bi共晶钎料具有熔点低,力学性能优良和成本低等优点,被认为是最有可能取代Sn-Pb的钎料之一[1-2].由于Cu,Ni具有良好的焊接性能和较低成本,其作为焊点......
,c=2.575 am和a=0.5265 nm,b=0.9219 nm,c=2.570 nm.并对Pd-RE合金系和Pt-RE合金系中最富Pd化合物的化学计量和晶体结构进行了对比. 关键词:金属间化合物CePd5; PrPd5; NdPd5; X射线衍射数据; 晶体结构; intermetallic compound CePd5; PrPd5; NdPd5; X-ray diffraction......