低碳钢高温力学性能的研究  

STUDY ON HIGH TEMPERATURE MECHANICAL PROPERTIES OF LOW CARBON STEEL

作　　者：康向东[1] 邸洪双[1] 张晓明[1] 王国栋[1] 刘相华[1] 

机构地区：[1]东北大学

出　　处：《钢铁研究》2003年第3期32-34,共3页Research on Iron and Steel

基　　金：国家自然科学基金资助项目( 599954 40 );国家重点基础研究发展规划项目(G2 0 0 0 0 6 72 0 8- 4);辽宁省自然科学基金资助项目( 2 0 0 110 10 2 1)

摘　　要：利用Gleeble-15 0热模拟试验机 ,采用加热法和冷凝法研究了试验低碳钢的热塑性及强度 ,分析了其裂纹敏感性及断口组织。研究表明 ,用凝固法时的结果更接近实际。This paper presents the thermo-plasticity and strength o f experimental low carbon steel by Gleeble-1500 thermal simulator testing machine under conditions of heating method and condensing method.The crack susceptibilit y and fracture structure of the steel are analyzed.Investigations showed that th e results obtained in the heating condition were more practical.The measurements of above-mentioned properties are given in this paper.

关 键 词：低碳钢 高温力学性能 零塑性温度 零强度温度 热模拟试验机 加热法 冷凝法 

分 类 号：TG142.31[一般工业技术—材料科学与工程]