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Micro precision casting based on investment casting for micro structures with high aspect ratio YANG Chuang(杨 闯)1, 2, LI Bang-sheng(李邦盛)1, 2, REN Ming-xing(任明星)1, 2, FU Heng-zhi(傅恒志)1... aspect ratio (ratio of flow length to diameter). A micro precision casting technology based on investment casting using centrifugal method was investigated. The micro parts of Zn-4%Al alloy with an aspect......
带钢连铸技术的发展和现状 朱铮1 (1.宝山钢铁股份有限公司技术中心科技信息研究所,201900) 摘要:介绍带钢连铸技术的新发展,双辊连铸机的商业性应用和生产经验,同时展望了带钢连铸技术的发展前景. 关键词:带钢连铸; 连铸设备; 连铸工艺; 进展; Direct Strip Casting; CC Equipment; CC Process; Progress; [全文内容正在添加中] ......
micrographs of AZ41 alloy: (a) As cast; (b) As cast-strip; (c) Hot compression twin-roll casting technique (TRC) and hot compression (HC). The microstructures of alloy after TRC and HC are shown in Figs.1... and Mr. D. B. KIM for twin roll strip casting and Mr. E. S. WOO for hot compression test, who are working in Korea Institute of Materials Science.References [1] MYSHLYAEV M M, McQUEEN H J......
Analysis of stability of coal pillars with multi-coal seam strip miningZHANG Li-ya, DENG Ka-zhong, ZHU Chuan-guang, XING Zheng-quan(Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China)Abstract:Strip mining is one of the efficient measures to control surface subsidence and mining damage. However......
Key techniques of automatic gauge control and profile control for aluminium strip and foil LI Mou-wei(李谋渭)1, LIU Hong-fei(刘鸿飞)1, WANG Xiang-li(王向丽)1, TONG Chao-nan(童朝南)2, YIN Feng-fu(尹凤福)1, BIAN... and Technology Beijing, Beijing 100083, China Received 28 July 2006; accepted 15 September 2006 Abstract: Such characteristics of aluminium strip and foil as soft and thin gauge make tension control......
J. Cent. South Univ. (2017) 24: 1369-1378 DOI: 10.1007/s11771-017-3541-6 Dynamic matrix predictive control for a hydraulic looper system in hot strip mills YIN Fang-chen(尹方辰), SUN Jie(孙杰), PENG Wen...-Verlag Berlin Heidelberg 2017 Abstract: Controlling the looper height and strip tension is important in hot strip mills because these variables affect both the strip quality and strip threading. Many......
alloys and the mechanism of concentric growth [J]. Journal of Crystal Growth, 1999, 207: 43-54. [21] TOSHIO H, HIDEKI I, HISAKI W. Casting of Al-Si hypereutectic aluminum alloy strip using an unequal... Characteristics of two Al based functionally gradient composites reinforced by primary Si particles and Si/in situ Mg2Si particles in centrifugal casting ZHAI Yan-bo(翟彦博), LIU Chang-ming(刘昌明......
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Solidification behaviour of Al-7%Si-Mg casting alloys CHEN Zhong-wei(陈忠伟), LI Jin-shan(李金山), JIE Wan-qi(介万奇), LIU Lin(刘 林), FU Heng-zhi(傅恒志) (State Key Laboratory of Solidification Processing,Northwestern Polytechnical University, Xian 710072, China) Abstract: The effects of Mg content and cooling rate on the solidification behaviour of Al-7%Si-Mg(mass fraction) casting alloys have been......
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