国家自然科学基金(5077400)

作品数：7被引量：43H指数：4
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相关作者：毛卫民吴宗闯陈正周郑志凯刘志勇更多>>
相关机构：北京科技大学更多>>
相关期刊：《China Foundry》《中国有色金属学报》《International Journal of Minerals,Metallurgy and Materials》《Transactions of Nonferrous Metals Society of China》更多>>
相关主题：CHANNELSERPENTINESEMI-SOLIDSLURRYA380更多>>
相关领域：金属学及工艺一般工业技术更多>>
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Influence of rheo-diecasting processing parameters on microstructure and mechanical properties of hypereutectic Al-30%Si alloy被引量：6
《Transactions of Nonferrous Metals Society of China》2017年第6期1264-1272,共9页Zhi-kai ZHENG Yong-jian JI Wei-min MAO Rui YUE Zhi-yong LIU 
Project(5077400) supported by the National Natural Science Foundation of China
The effects of pouring temperature,vibration frequency,and the number of curves in a serpentine channel,on themicrostructure and mechanical properties of Al-30%Si alloy processed by rheo-diecasting(RDC)were investigat...
关键词：hypereutectic Al-Si alloy primary Si vibration serpentine channel pouring process RHEO-DIECASTING microstructure mechanical properties 
Investigation of rheo-diecasting mold filling of semi-solid A380 aluminum alloy slurry被引量：4
《International Journal of Minerals,Metallurgy and Materials》2017年第6期691-700,共10页Zhi-yong Liu Wei-min Mao Wei-pan Wang Zhi-kai Zheng Rui Yue 
financially supported by the National Basic Research Program of China (No. 2011CB606300);the National Natural Science Foundation of China (No. 5077400)
The rheo-diecasting mold filling capacity and the microstructure of the semi-solid A380 aluminum alloy slurry were investigated. The results show that the mold filling capacity was strengthened with increasing pouring...
关键词：aluminum alloys SEMI-SOLID SLURRY RHEO-DIECASTING MOLD FILLING microstructure 
Effect of rheo-diecast process on the mechanical properties of A390 alloy by serpentine channel
《International Journal of Minerals,Metallurgy and Materials》2016年第10期1177-1186,共10页Kunhyok Ri Wei-min Mao Zhi-kai Zheng Myongsik Kim Yongho Sin 
financially supported by the National Basic Research Program Priorities of China (No.2011CB606300);the National Natural Science Foundation of China (No.5077400)
In this paper, the effects of rheo-diecast process parameters and T6 heat treatment on the microstructure and mechanical properties of the rheo-diecasting（RDC） semi-solid A390 alloy prepared through pure copper serp...
关键词：aluminum alloys diecasting rheo-casting microstructure mechanical properties 
Refinement of primary Si grains in Al–20%Si alloy slurry through serpentine channel pouring process被引量：2
《International Journal of Minerals,Metallurgy and Materials》2016年第5期572-580,共9页Zhi-kai Zheng Wei-min Mao Zhi-yong Liu Dong Wang Rui Yue 
financially supported by the National Basic Research Program of China (No. 2011CB606300);the National Natural Science Foundation of China (No. 5077400)
In this study, a serpentine channel pouring process was used to prepare the semi-solid A1-20%Si alloy slurry and refine primary Si grains in the alloy. The effects of the pouring temperature, number of curves in the s...
关键词：aluminum silicon alloys serpentine channel pouring process semi-solid process morphology grain refinement 
Refinement of primary Si grains of A390 alloy slurry through serpentine channel pouring process被引量：2
《China Foundry》2015年第6期431-439,共9页Zhi-kai Zheng Wei-min Mao Bing-quan Yan Rui Yue Zhi-yong Liu 
supported by the National Basic Research Program of China(2011CB606300);the National Natural Science Foundation of China(5077400)
In this paper, the serpentine channel pouring process for preparing a semi-solid A390 alloy slurry and refining the primary Si grains of the A390 alloy, was used. The effects of the pouring temperature, the cooling wa...
关键词：hypereutectic Al-Si alloy serpentine pouring channel process semi-solid process A390 alloy primary Si 
Preparation of semi-solid A380 aluminum alloy slurry by serpentine channel被引量：8
《Transactions of Nonferrous Metals Society of China》2015年第5期1419-1426,共8页刘志勇 毛卫民 王伟番 郑志凯 
Project(2011CB606300)supported by the National Basic Research Program of China;Project(5077400)supported by the National Natural Science Foundation of China
The semi-solid slurry of A380 aluminum alloy was prepared by the serpentine channel. The effects of pouring temperature, curve number and curve diameter of the serpentine channel on the microstructure of the semi-soli...
关键词：A380 aluminum alloy semi-solid slurry serpentine channel primary α（Al） 
多弯道蛇形管浇注法制备半固态A356铝合金浆料被引量：23
《中国有色金属学报》2011年第1期95-101,共7页陈正周 毛卫民 吴宗闯 
国家高技术研究发展计划资助项目(2006AA03Z115);国家重点基础研究发展计划资助项目(2006CB605203);国家自然科学基金资助项目(5077400)
采用多弯道蛇形管浇注技术制备半固态A356铝合金浆料。结果表明:在浇注温度为640～680℃的条件下,当弯道数量为3且直径为20 mm时,可获得形状因子F为0.72～0.85和晶粒直径D为55～75μm的半固态浆料;当弯道数量为5且直径为20 mm时,可获得...
关键词：半固态 A356铝合金 多弯道蛇形管 初生α(Al) 微观组织 
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