连续退火工艺对冷轧H345屈服强度影响的热模拟研究  

Thermal Simulation Study on Effect of Continuous Annealing Process on Yield Strength of Cold Rolled H345

作　　者：刘嵩[1] 刘仁东[2] 于宁[1] 崔恒[3] 王春刚[1] 满彦臣[1] 

机构地区：[1]鞍钢股份有限公司产品制造部,辽宁鞍山114021 [2]鞍钢股份有限公司技术中心,辽宁鞍山114009 [3]鞍钢股份有限公司市场营销部,辽宁鞍山114003

出　　处：《鞍钢技术》2009年第3期39-42,共4页Angang Technology

摘　　要：采用Gleeble-3800热模拟实验机,结合透射电子显微镜和电子拉伸试验机,研究了不同连续退火工艺对H345冷轧低合金钢性能的影响。结果表明,温度为815℃、冷却速率为28℃/s的连续退火工艺,可以提高钢的屈服强度。The effects of different continuous annealing process on properties of the cold wiled low alloyed steel H345 are studied by using the Gleeble -3800, transmission electron microscope and electron tensile testing machine. The studying results show that the yield strength of the steel can be increased by the continuous annealing process with the annealing temperature being 815 ℃ and cooling rate 28 ℃/s.

关 键 词：冷轧低合金钢 退火工艺 屈服强度 热模拟 

分 类 号：TG156[金属学及工艺—热处理]