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℃ for 24 h. The ZK60 magnesium alloy was melted in an electrical resistance furnace using a graphite crucible and protected by a flux addition. When the melt temperaturereached approximately 740... Effects of various Mg-Sr master alloys on microstructural refinement of ZK60 magnesium alloy CHENG Ren-ju(程仁菊)1, PAN Fu-sheng(潘复生)1, 2, YANG Ming-bo(杨明波)3, TANG Ai-tao(汤爱涛)1 1......
for magnesium alloy melt and overcome the fill problems for magnesium alloy in conventional EPC process. As a newly developed casting process, there are few open documents to describe its... of 0. 1 mm in thickness was used to cover the open-top of the flask. Fig.1 Experimental foam patterns AZ91D magnesium alloy ingots were melted and superheated in the resistance furnace. The melt......
methods for preparing semi-solid billets, strain induced melt activation(SIMA) is a good method for preparing magnesium alloy semi-solid billets with high solid fraction. In general, there are two... Preparation of semi-solid billet of magnesium alloy and its thixoforming JIANG Ju-fu(姜巨福), LUO Shou-jing(罗守靖) School of Materials Science and Engineering, Harbin Institute of Technology, Harbin......
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, Beijing100083, China) Abstract:With the help of an electromagnetic stirring device and alloy melt quenching technology, the microstructure of semi-solid AZ9lD magnesium alloy slurry stirred... alloy melt so that the spherical primary α-Mg grains are increased in the slurry. Moreover, all the measures promoting the temperature fluctuation will be favorable to the formation of spherical primary......
Wen-jiang, ZHU Yan-ping. Study on mechanism of iron reduction in magnesium alloy melt [J]. Journal of Materials Science, 2005, 40: 6175-6180. [9] WAN Peng, FAN Xiao-ming, HU Shou-yu, WEN Hong-yan... Influence of impurities on microstructure and mechanical properties of ZK60 magnesium alloy PAN Fu-sheng(潘复生)1, 2, MAO Jian-jun(毛建军)1, CHEN Xian-hua(陈先华)1, 2, PENG Jian(彭 建)1, 2, WANG Jing-feng(王......
magnesium alloy, and the heater temperature is controlled though the thermal couples in the heating system. But the real melt temperature is monitored by a thermal couple monitored under the stirring... is placed in the heating system and kept statically during stirring process. The stirring crucible is covered with a lid during heating and stirring process in case the AZ91D magnesium alloy melt catches fire......
Effects of solution heat treatment on microstructure and mechanical properties of AZ61-0.7Si magnesium alloy YANG Ming-bo(杨明波)1, LIANG Xiao-feng(梁晓峰)1, LI Hui(李 晖)1, PAN Fu-sheng(潘复生)2 1... 400044, China Abstract: The effects of solution heat treatment on the microstructure and mechanical properties of AZ61-0.7Si magnesium alloy were investigated. The results indicate that the solution......
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to the dissolution rates of Al4Sr phases with different morphologies and sizes in the melt of AZ31 magnesium alloy. Key words: Al-10Sr master alloy; AZ31 magnesium alloy; grain refinement; Al4Sr phase... magnesium alloy Fig.3 shows the as-cast and solubilized microstructures of AZ31 magnesium alloy untreated. At the same time, under the condition of Sr adding amount being 0.1% and melt holding time being......