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of flow tubes are introduced in this paper. And through the results of experiments, the influences of quenchant velocities upon the whole cooling processes are discussed. 关键词:FEM; computer simulation; cooling curve; [全文内容正在添加中] ......
Microstructure and Mechanical Properties of Nb-B bearing Low Carbon Steel Plate: Ultrafast Cooling versus Accelerated Cooling王丙兴1,DONG Fuzhi1,WANG Zhaodong1,RDK Misra2,WANG Guodong11. State Key... strength steel plate were studied via different cooling paths at the pilot scale. There was a significant increase in mechanical properties, and notably, the yield strength, tensile strength, and toughness......
PREDICTION OF CARBON CONCENTRATION AND FERRITE VOLUME FRACTION OF HOT-ROLLED STEEL STRIP DURING LAMINAR COOLING C.Z. Wang1,Y.Y. Li2,D.Z. Li2,Y.T. Zhang1 (1.School of Material Science... for predicting the phase fraction transformed and the carbon concentration in austenite for austenite to ferrite transformation during laminar cooling on run-out table in hot rolling strip mill. In this model......
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Continuous cooling transformation curve of a novel Al-Cu-Li alloy LI Hong-ying(李红英), GENG Jin-feng(耿进锋), ZHENG Zi-qiao(郑子樵), WANG Chang-jian(王长建), SU Yao(苏 尧), HU Bin(胡 彬) School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 21 December 2005; accepted 8 June 2006 Abctract: An effective method of measuring continuous cooling transformation......
Mathematic modeling on flexible cooling system in hot strip millPENG Liang-gui(彭良贵), LIU Xiang-hua(刘相华), ZHAO Xian-ming(赵宪明), WU Di(吴迪) (State Key Laboratory of Rolling and Automation (Northeastern University), Shenyang 110819, China)Abstract:A novel cooling system combining ultra fast cooling rigs with laminar cooling devices was investigated. Based on the different cooling mechanisms, a serial......
Effect of Cooling Rate on the Microstructure of ZA48 Alloy王杰芳1,谢敬佩21. School of Physics and Engineering, The Key Laboratory of Material Physics of the Ministry of Education of China, Zhengzhou University2. The College of Materials Science & Engineering, Henan University of Science and Technology摘 要:The effect of cooling rate on the microstructure......
Trans. Nonferrous Met. Soc. China 22(2012) 2357-2363 Effect of cooling condition on microstructure of semi-solid AZ91 slurry produced via ultrasonic vibration process ZHANG Liang1, WU Guo-hua1, WANG... Laboratory, Beijing 100076, China Received 9 July 2012; accepted 6 August 2012 Abstract: The effects of cooling conditions on the microstructure of semi-solid AZ91 slurry produced via ultrasonic vibration......
J. Cent. South Univ. (2016) 23: 1515-1524 DOI: 10.1007/s11771-016-3203-0 Numerical simulation on boiling heat transfer of evaporation cooling in a billet reheating furnace FENG Ming-jie(冯明杰), WANG... South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: The boiling heat transfer of evaporation cooling in a billet reheating furnace was simulated. The results indicate......
Cooling hot rolling steel strip using combined tacticsLi Peng~(1)) Qing Li~(2)) Zhou Zhou~(2)) 1)School of Communication and Control Engineering,Jiangnan University,Wuxi 214122,China 2)School... mill was investigated.Due to the high speed of a strip and complex circumstance,it is very hard to set up a cooling model with high accuracy.A simplified dynamic model was proposed,based on which......