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国家重点基础研究发展计划(2011CB606300): 作品数：19被引量：87H指数：5; 导出分析报告; 相关作者：郑志凯刘志勇毛卫民黄海友谢建新更多>>; 相关机构：北京科技大学更多>>; 相关期刊：《工程科学学报》《Progress in Natural Science:Materials International》《China Foundry》《International Journal of Minerals,Metallurgy and Materials》更多>>; 相关主题：A380半固态CHANNELSERPENTINESEMI-SOLID更多>>; 相关领域：金属学及工艺一般工业技术理学更多>>

Si含量对高硅电工钢热变形与动态再结晶行为的影响被引量：1: 《工程科学学报》2019年第3期332-342,共11页肖飞张志豪付华栋; 国家重点基础研究发展计划资助项目(2011CB606300); 采用Gleeble-3800D热模拟试验机在应变量0. 6、变形温度750～1050℃、应变速率0. 01～1 s-1工艺条件范围内,研究了Fe-(5. 5%、6. 0%、6. 5%) Si高硅电工钢的热变形与动态再结晶行为.采用线性回归方法,建立了三种成分实验钢的流变应力本...; 关键词：高硅电工钢热变形行为动态再结晶本构方程热变形激活能

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

Improved Plasticity and Cold-rolling Workability of Fe–6.5wt%Si Alloy by Warm-rolling with Gradually Decreasing Temperature被引量：3: 《Journal of Materials Science & Technology》2016年第5期477-484,共8页Yuanke Mo Zhihao Zhang Hongjiang Pan Jianxin Xie; financially supported by the National Basic Research Program of China(No.2011CB606300);the National HighTech Research and Development Program of China(No.2012AA03A505); The effects of warm-rolling process on the microstructure, ordering, mechanical properties and cold- rolling workability of Fe-6.Swt%Si alloy were investigated, where three processes of warm-rolling with the same tota...; 关键词：Fe–6.5wt%Si alloy Warm-rolling Gradually decreasing temperature Ordering Mechanical property

蛇形通道制备半固态A380铝合金浆料组织的演变被引量：4: 《工程科学学报》2016年第2期263-269,共7页刘志勇毛卫民王伟番郑志凯; 国家重点基础研究发展计划资助项目(2011CB606300);国家自然科学基金资助项目(50774007); 采用石墨质蛇形通道制备半固态A380铝合金浆料,并研究浆料制备过程中浆料组织的演变.结果显示,合金熔体在蛇形通道内发生一次凝固,在其通道内壁的激冷和异质形核作用下形成大量的初生自由晶,半固态浆料的剩余液相在收集坩埚内发生二次...; 关键词：铝合金半固态浆料蛇形通道组织演变游离

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

Improved cold rolling workability of warm rolled Fe?6.5wt%Si electrical steel with columnar grains by annealing被引量：1: 《International Journal of Minerals,Metallurgy and Materials》2015年第11期1171-1182,共12页Yuan-ke Mo Zhi-hao Zhang Jian-xin Xie Hua-dong Fu Hong-jiang Pan; financially supported by the National Basic Research Program of China (No. 2011CB606300);the National High Technology Research and Development Program of China (No. 2012AA03A505);the China Postdoctoral Science Foundation (No. 2013T60110); The effects of annealing temperature（with the annealing time being constant at 1 h） on the microstructure, ordering, residual stress, mechanical properties, and subsequent cold rolling workability of Fe-6.5wt%Si ele...; 关键词：electrical steel cold rolling ANNEALING mechanical properties WORKABILITY

Structure design of high-performance Cu-based shape memory alloys被引量：9: 《Rare Metals》2015年第9期607-624,共18页Jian-Xin Xie Ji-Li Liu Hai-You Huang; financially supported by the National Basic Research Program of China (No. 2011CB606300);the National Natural Science Foundation of China (No. 51104015);the Fundamental Research Funds for the Central Universities (No. FRF-TP-14-089A2); The effects of various structure factors on the properties(superelasticity mainly) of Cu-based shape memory alloys(SMAs) were systematically evaluated in this review article through literatures combining with our work...; 关键词：Cu-based shape memory alloy SUPERELASTICITY Cu–Al–

半固态A380铝合金浆料凝固过程中显微组织的演变被引量：5: 《中国有色金属学报》2015年第5期1153-1162,共10页刘志勇毛卫民王伟番郑志凯; 国家重点基础研究发展计划资助项目(2011CB606300);国家自然科学基金资助项目(50774007); 采用石墨质蛇形通道制备半固态A380铝合金浆料,研究浆料凝固过程中显微组织的演变。结果表明:A380铝合金熔体在蛇形通道内发生一次凝固,在其通道内壁激冷作用和异质形核作用下形成大量的初生自由晶,半固态浆料的剩余液相在收集坩埚内发...; 关键词：A380铝合金半固态浆料蛇形通道显微组织演变二次凝固游离模型

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