中文会议: 第四届先进结构钢及轧制新技术国际研讨会论文集
会议日期: 2006-01-01
会议地点: 辽宁
主办单位: 中国机械工程学会,辽宁省机械工程学会
机构地区: 东北大学材料与冶金学院轧制技术及连轧自动化国家重点实验室
摘 要: DYNAMIC RECRYSTALLIZATION BEHAVIOR OF MN-CU WEATHERING STEEL WERE STUDIED USING A MMS-100 THERMOMECHANICAL MACHINE. THE EXPERIMENTAL RESULTS SHOW THAT DEFORMATION TEMPERATURE, STRAIN RATE, AND DEFORMATION AMOUNT HAVE IMPORTANT EFFECT ON THERMAL DEFORMATION BEHAVIOR. STRESS EXPONENT N AND ACTIVATION ENERGY Q WERE DETERMINED AS 5.48 AND 332.7 KJ/MOL RESPECTIVELY BY REGRESSION ANALYSIS, AND THE RELATION OF CRITICAL STRAIN AND ZENER-HOLLOMON PARAMETER WAS ALSO DETERMINED.
领 域: [文化科学]