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Trans. Nonferrous Met. Soc. China 25(2015) 2137-2146 Microstructure characterization and mechanical properties of gas tungsten arc welded cast A356 alloy S. TAKHTI, M. REIHANIAN, A. ASHRAFI... and mechanical properties of the gas tungsten arc welded cast A356 alloy were investigated with fillers ER1100, ER4043, ER4047 and ER5356 under the pulse frequencies of 1, 3 and 5 Hz. Results showed......
Trans. Nonferrous Met. Soc. China 24(2014) 2214-2219 Microstructure and mechanical properties of A356 aluminum alloy wheels prepared by thixo-forging combined with a low superheat casting process... of Nonferrous Metals), Guangzhou 510650, China Received 17 October 2013; accepted 23 April 2014 Abstract: The A356 aluminum alloy wheels were prepared by thixo-forging combined with a low superheat......
was modeled as a multi-layered porous medium consisting of fixed columnar dendrites and mobile equiaxed/fragmented grains. The alloy chosen for the study was aluminum alloy A356, for which adequate...] experimentally studied the effect of cooling rate on the microstructure of aluminum alloy ingots obtained by casting of alloy via a cooling slope. HAGA and KAPRANOS[13] investigated A356 and A390......
-refining route. Key words: A356 alloy; grain-refining; electrolyzing; re-melting effect 1 Introduction Master alloys of Al-Ti and B or C are widely used as grain refiners in aluminum alloys... Abstract: The Al-based alloy with equiaxed grains was directly produced in the industrial aluminum electrolyzer. The varieties of grain features and grain sizes vs the re-melting times of this alloy were......
电磁悬浮熔炼对A356铝合金显微组织的影响 赵罗根1,司乃潮1 (1.江苏大学材料科学与工程学院,镇江,212013) 摘要:电磁悬浮熔炼是在依靠电磁力悬浮,加热合金的同时又搅拌熔液的一种材料熔炼技术.通过调节功率使A356铝合金分别在50A,70A,90A 3个不同输出电流下进行电磁悬浮熔炼,将所得试样与常规熔炼A356铝合金锭进行对比,分析该熔炼技术对A356铝合金显微组织和密度,硬度的影响.结果表明,电磁悬浮熔炼可以明显细化合金的微观组织,提高密度,硬度等性能,并且当输出电流为70A时,合金质量改善的效果最好. 关键词:电磁悬浮熔炼; A356铝合金; 显微组织; [全文内容正在添加中] ......
The Technological Improvements of Aluminum Alloy Coloring by Electrolysis LI Nai-jun1 (1.Teachers College, Shenyang University, Shenyang 110015, P. R. China) 摘要:The technological process of coloring golden-tawny on aluminum alloy by electrolysis was improved in this paper. The optimum composition of electrolyte was found, the conditions of deposition and anodic oxidation by electrolysis were......
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of the semi-solid alloy slurry, and a higher cost performance. Key words: rheo-diecasting; A356 aluminum alloy; serpentine channel; mechanical properties; microstructure 1 Introduction A new semisolid metal... sloping plate process [J]. J Mater Proc Technol, 2009, 209: 2592-2601. [16] GUO H M, YANG X J, HU B. Rheocasting of aluminum alloy A356 by low superheat pouring with a shear field [J]. Acta......
as well as pouring time on microstructure were investigated. The relative mechanisms were also discussed. 2 Experimental The experimental work was performed using a commercial A356 aluminum alloy. Its... Influence of process parameters on microstructure of semisolid A356 alloy slug cast through vertical pipe YANG Xiao-rong(杨小容), MAO Wei-min(毛卫民), PEI Sheng(裴 胜) School of Materials Science......
