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Preparation of Al–La master alloy by ultrasonic method and modification on Al alloyHong Yan,Xian-Chen Song,Xin HuangDepartment of Materials Processing Engineering,School of Mechanical and Electrical..., and both of the alloys were added into the Al alloy.Then, the microstructure of Al–La master alloy and the modification effect on the Al alloy were investigated using optical microscope(OM), X-ray......
Article ID: 1003-6326(2005)05-1089-07 Effects of high magnetic field on modification of Al-Si alloy LIAN Feng(连 峰)1, 2, QI Feng(齐 峰)1, LI Ting-ju(李廷举)1, HU Guo-bing(胡国兵)1 (1...: Effects of high magnetic field on modification of Al-6%Si hypoeutectic alloy, Al-12.6%Si eutectic alloy and Al-18%Si hypereutectic alloy were studied. For the Al-6%Si alloy, it is found that the sample......
Al-Si-P master alloy and its modification and refinement performance on Al-Si alloysZUO Mina, LIU Xiangfaa, DAI Hongshanga, and LIU Xiangjunb a Key Laboratory of Liquid-Solid Structure Evolution...="ChDivSummary">An Al-Si-P master alloy has been developed by an in-situ reaction and the electron probe microanalyzer (EPMA) results show that there are many pre-formed AlP particles contained......
="ChDivSummary" name="ChDivSummary">The Fe-rich intermetallic compounds in Al-17Si-2 Fe were modified via Al-Mn-Ti quasicrystal master alloy.The effect of master alloy content on the Fe-rich phase morphology was studied by scanning electron microscope(SEM) and thermodynamic calculation.Results show that the microstructure of the Al-Mn-Ti master alloy consists of binary quasicrystal matrix and ternary AlMnTi......
show that the as-cast hypoeutectic Mg-Cu binary alloys exhibit ultra-high damping capacities, while the eutectic Mg-Cu alloy exhibits low damping capacity. The strain amplitude dependent damping... of frequencies on damping at high temperature was examined with frequencies ranging from 0.5 to 10 Hz. 3 Results 3.1 Microstructure observation According to the Mg-Cu binary alloy phase diagram [11......
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Fracture behavior of high strength Mg-Gd-Y-Zr magnesium alloy GAO Lei(高 磊)1 ,2, CHEN Rong-shi(陈荣石)1, HAN En-hou(韩恩厚)1 1. State Key Laboratory for Corrosion and Protection, Institute of Metal..., the facture behavior of Mg-Gd-Y based alloy is seldom mentioned. Therefore, in the present work, the fracture behavior evolution of the high strength Mg-Gd-Y-Zr alloy with and without heat......
Boron nitride/agarose hydrogel composites with high thermal conductivitiesAli Yazdan1,Ji-Zhe Wang1,Bing-Kun Hu1,Wen-Sheng Xie1,Ling-Yun Zhao1,Ce-Wen Nan1,Liang-Liang Li1,21. State Key Laboratory... thoroughly investigated.In this study,agarose hydrogel-based composites with various boron nitride(BN) fillers were synthesized and their thermal conductivities were systematically investigated.With......
Study on the Tribological Properties and Composition of W6Mo5Cr4V2 High Speed Steel Implanted by Boron XIONG Wan-quan1,CAI Zhi-hai1,ZAHO Jun-jun1,ZHANG Ping1,TAN Jun1 (1.National Key Laboratory for Remanufacturing, Beijing 100072, P. R. China) 摘要:Boron atoms were implanted into W6Mo5Cr4V2 high-speed steel (HSS) in CC-60 ion implantation machine to improve its tribological properties......
of γ’ and γ’’ phases and strengthened the matrix of IN718 alloy when air-cooled from high temperature, while made no difference when waterquenched from high temperature. The effect of single addition...Re-recognition of the Effects of Phosphorus and Boron on the γ’’ and γ’ Phases in IN718 AlloyAn-Wen Zhang1,2,Yang Li1,Sha Zhang1,Fang Liu1,Wei-Hong Zhang1,Lian-Xu Yu1,Wen-Ru Sun11. Institute of Metal......
