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ranging from 50% to 70% (molar fraction) for Gd and from 5% to 40% (molar fraction) for Al were investigated by copper mold casting and Gd60Co25Al15 bulk glass alloy cylinders with the maximum diameter... properties are promising for the future development as a new type function materials. Key words: bulk metallic glass; Gadolinium-cobalt-aluminum alloy; glass-forming ability; mechanical property......
containing many CuZr martensite plates is crystallized seriously. Mechanical properties of bulk Zr49Cu46Al5 nanocrystalline composite and Zr48.5Cu46.5Al5 alloy measured by compression tests at room temperature show that the work hardening ability of Zr48.5Cu46.5Al5 alloy is larger than that of Zr49Cu46Al5 alloy. Key words: bulk metallic glass; mechanical properties; nanocrystalline composite  ......
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Cathodic phosphate coating containing nano zinc particles on magnesium alloy NIU Li-yuan(牛丽媛) Zhejiang Industry and Trade Polytechnic, Advanced Material Research and Development...; Abstract: A technology for preparation of a cathodic phosphate coating mainly containing nano metallic zinc particles and phosphate......
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Synthesis and compressive fracture behavior of a CuZr-based bulk amorphous alloy with Ti additionCHEN Ding(陈鼎), DONG Jian-feng(董建峰), MA Guo-zhi(马国芝)(College of Materials Science and Engineering, Hunan University, Changsha 410082, China)Abstract:Cu46Zr46Al4.8Ti3.2 bulk metallic glass (BMG) was successfully synthesized by copper-mold casting and the mechanical properties at room temperature were......
phenomenon is observed for the first time that the ionic conductivity increases gradually with AC scanning times. Key words: nano-LaF3; bulk material; nano-crystalline; ionic conductivity; impedance... by fabricating the corresponding nano-crystalline bulk materials. In 1993, WU et al[4] synthesized CaF2 nano-crystalline with average grain size of 16 nm. In a temperature range of 300-530 ℃, the ionic......
Effect of cold rolling on glass transition of Zr55Al10Ni5Cu30 bulk metallic glass HU Yong(胡 勇)1, 2, LI Jin-fu(李金富)1, ZHANG Peng-na(张朋娜)1, ZHOU Yao-he(周尧和)1 1. State Key Laboratory...; Abstract: Zr55Al10Ni5Cu30 bulk metallic glass was prepared through water-cooled copper mold suction casting, and was rolled up......
revealed that the wettability and the bonding force were improved in Ti64 alloy/5% nano SiCp composites. The effect of nano SiCp content in Ti64 alloy/SiCp matrix composite on phase formation... to be the optimal replacement content for the composite. Key words: titanium alloy; nano SiC particle; powder metallurgy; hardness; compressive strength 1 Introduction Metal matrix composites (MMCs......