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, China摘 要:<正> According to the actual working conditions of roller shell in the process of continuous roll casting, the Fourier heat transfer law... is studied during the process of continuous roll casting, and the steady temperature distributions of the roller shell at different casting velocities have been obtained when the thermal contact conductance......
轧辊辊套;裂纹;热疲劳;腐蚀;组织变性 中图分类号:TG 333.17 文献标识码:A Mechanism of crack initiation and propagation on casting roller surface XU Zhi-qiang, ZHANG Pei, DU Feng-shan (College of Mechanical Engineering, Yanshan University, Qinhuangdao 066004, China) Abstract: An actual shell of the casting roller was dissected for analysis. The cracks and cracked section were examined......
. Columnar grains mainly distribute near the casting roller while equiaxed grains distributed far away from the casting roller. Key words: Cellular Automation; microstructure; numerical simulation... Simulation of microstructures in solidification of aluminum twin-roll casting based on CA LIU Xiao-bo(刘晓波)1, XU Qing-yan(许庆彦)2, JING Tao(荆 涛)2, LIU Bai-cheng(柳百成)2 1. School......
Numerical simulation of the temperature fields of stainless steel with different roller parameters during twin-roll strip castingYuan Fang1), Zhen-min Wang1), Qing-xiang Yang1,2), Yun-kun Zhang2), Li... of stainless steel during twin-roll strip casting was simulated by experiment and a finite element (FE) model. By comparing the measured result with the simulated values, it is found that they fit close to each......
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材料辊套更好. 关键词: 电磁场快速铸轧; 辊套; 铸轧区; 导磁性; 磁场衰减; 聚磁效应 中图分类号:TG249 文献标识码:A 文章编号: 1672-7207(2005)04-0621-05 Influence of magnetoconductivity of roller shell on magnetic induction in roll casting zone... experiments, the differences of the magnetic induction in the roll-casting zone were researched in different conditions between the new material roller shells and the alloy steel roller shells. And based......
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Development and Application of a Heat-resistant Low Ni Steel Modified by Rare Earth for Furnace Roller张庆登摘 要:<正> The low Ni steel modified hy rare earth(3Cr24NiTSiN with an addition of 0.3% Ce)for furnace roller hasbeen developed.Due to the RE(rare earth)addition,a dense oxide film is formed on the steel surface at hightemperature......