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Crystallography and refining mechanism of (Ti, B)-contained salts in pure aluminum ZHANG Heng-hua(张恒华) School of Materials Science and Engineering, Shanghai University, Shanghai 200072, China... show that the refining mechanism of (Ti, B)-contained refiners is mainly contributed to the heterogeneous nuclei of fine Al3Ti particles dispersed in the melting, which comes from the reaction between......
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Grain refining efficiency and mechanism of pure nickelTian-Dong Xia,Xi Chen,Qing-Lin Li,Wen-Jun ZhaoSchool of Materials Science and Engineering, Lanzhou University of Technology摘 要:refining effects of different refiners under the same melting conditions were investigated. The results show that the grain size of pure nickel gradually reduces......
of aluminum and its alloys have been done for over 50 years by many researchers. However, the researches mainly focused on the mechanism of grain refinement, fading behavior of grain refining efficiency... Grain refining action of Ti existing in electrolytic low-titanium aluminum with Al-4B addition for superheated Al melt WANG Ming-xing(王明星), PANG Jin-hui(庞金辉), LIU Zhi-yong(刘志勇), LIU......
Heat transfer and grain refining mechanism during melt treatment by cooling sloping plateRenguo GUAN,Zhanyong ZHAO,Runze CHAO,Hongqian HUANG and Chunming LIU College of Materials and Metallurgy,Northeastern University,Shenyang 110819,China摘 要:Heat transfer of flow melt and grain refining mechanism during melt treatment by the cooling sloping plate were......
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Refining mechanism of yttrium on primary α-Al in semi-solid Al alloyZheng LIU 1,2), Yongmei HU 2,3) and Xiaomei LIU 1) 1) Faculty of Mechanical and Electronic Engineering, Jiangxi University... alloy are markedly improved by 0.5 wt pct Y. The refining mechanism of Y on the morphology and the grain size of the primary α-Al in semi-solid Al7Si0.3Mg alloy are delved.关键词:......
this work,the grain refining mechanism and the anti Si-poisoning effect in the Al-10 Si/Al-5 Nb-B system were systematically investigated by combining transmission electron microscope,first-principles... insight to the grain refining mechanism of the Nb-B based refiners for Al-Si casting alloys and are expected to guide the future development of stronger refiners for Al-Si casting alloys.关键词:......
Effect of united refining and modification on mechanical properties of A356 aluminium alloys ZUO Xiu-rong(左秀荣), ZHONG Zhi-guo(仲志国) Key Laboratory of Material Physics, Ministry of Education, School of Physics Science and Engineering, Zhengzhou University, Zhengzhou 450052, China Received 28 July 2006; accepted 15 September 2006 Abstract: The refining and modification effect of Ti (from GRAI......
Microstructure of Al-Ti-B-Er refiner and its grain refining performance马腾飞,陈子勇,聂作仁,黄晖School of Materials Science and Engineering,Beijing University of Technology摘 要:refining performance......
