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: AZ31 magnesium alloy; twin roll casting; strip casting ... alloy plate produced by twin roll strip casting: (a) Side view; (b) Plan view of centerline Fig.4 Optical micrograph of magnesium plate after homogenization at 400 ℃ for 1 h warm/hot rolling......
SIMULATION OF THE TWIN ROLL STAINLESS STRIP CASTING PROCESS X.H.Liu1,Y.C.Miao1,X.M.Zhang1,H.S.Di1,G.D.Wang1 (1.State Key Laboratory of Rolling and Automation, Northeastern University, Shenyang 110004, China) Abstract:The position of the solidification completed temperature of twin roll stainless strip casting process is very important to the quality of the casting strip. In order to control......
双辊薄带连铸技术状况的调查分析张兴中1,廖鹏1,王明林1(1.北京市钢研科技集团公司 先进钢铁流程及材料国家重点实验室)摘 要:调查了双辊薄带铸轧生产线的运行状况.整理出其工业化应用所需要的基础数据,如用于相关设计和决策的连浇时间,作业率等.给出了生产能力的算例.利用经典的传热凝固理论和经验对双辊连铸的关键参数进行界定,导出了辊缝d(铸带厚度)和辊径D,液位h和最大浇铸速度Vcm的关系.分析了铁辊和铜辊的差异.总结分析了双辊铸带宏观偏析有别于连铸坯的现象和机制.关键词:双辊连铸； 薄带钢； 凝固；......
April 2006 Abstract: Twin-roll thin strip casting process combines casting and hot rolling into a single process, in which thermal stress and thermal mechanical stress were involved. Considering... was discussed. Key words: AZ31 Mg alloy; twin-roll casting; thin strip; visco-plasticity; Anand’s constitutive model; magnesium alloy 1 Introduction Twin-roll casting process is a rapidly......
Microstructure comparison of ZK60 alloy under casting, twin roll casting and hot compression WANG Shou-ren(王守仁)1, WANG Min(王 敏)2, KANG Suk-bong3, CHO Jae-hyung3 1. School of Mechanical...; Abstract: The microstructures of ZK60 alloy under conventional direct as-casting (DC), twin roll casting (TRC) and twin roll casting followed......
casting aluminum strip on plane twin-roll cast-roller with double-heads ultrasonic tools was carried out, and the metallographic structure of the roll casting aluminum strip treated by ultrasonic... casting of aluminum strip is carried out on d400 mm×500 mm plane twin-roll casting mill in Unconventional Roll Casting Laboratory of Central South University, China. Fig.1 Schematic diagram......
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......
Twin-roll strip casting of magnesium alloys in China DING Pei-dao(丁培道)1, PAN Fu-sheng(潘复生)1, JIANG Bin(蒋 斌)1, WANG Jian(王 健)1, LI Hua-lun(李华伦)2, WU Jiang-cai(吴江才)2, XU Yue-wang...; Abstract: The development status of twin-roll strip casting for magnesium alloys in China was summarized as well as the new progress when several kinds of twin......
J. Cent. South Univ. (2012) 19: 1226-1233 DOI: 10.1007/s11771-012-1133-z Roll shifting strategy with varying stroke and step in hot strip mill LI Wei-gang(李维刚)1,2, LIU Xiang-hua(刘相华)3, GUO Zhao-hui(郭... control parameters was gained. A case study was conducted to validate the proposed roll shifting strategy, reducing uncontrollable quartic loading gap contour, improving strip profile and extending rolling......
for solving this problem is the twin roll casting (TRC) [3-9]. TRC is well known as a cost- saving process to make an aluminum alloy strip because of its significant advantages, such as one-step processing... can be used effectively to perform reasonable post process of the Al-Zn-Mg-Cu alloy strip fabricated by twin roll casting. Consequently, the low cost and high strength Al-Zn-Mg-Cu alloy sheet can......
