理化检验-物理分册2013,Vol.49Issue(7):429-431,437,4.
Q460C钢的连续冷却转变曲线
Continuous Cooling Transformation Curve of Q460C Steel
成慧梅 1孙胜英 1靳芳芳 1程迪1
作者信息
- 1. 河北钢铁集团邯钢分公司技术中心,邯郸056015
- 折叠
摘要
Abstract
Transformation of austenite and morphology of its product in the continuous cooling process of Q460C steel were investigated in order to provide references for industrial production.From the continuous cooling transformation curve (CCT curve) and the morphology at different cooling rate which indicated that massive morphology of ferrite and pearlite could be easily formed when the cooling rate was relatively low,the bainite,whose formation temperature was about 450-600 C,appeared when the cooling rate was greater than 3 C/s,and it existed in the pattem of acicular ferrite.The martensitic transformation point was about 350 C,when the cooling rate was greater than 15 C/s.关键词
Q460C钢/连续冷却转变曲线/冷却速率/显微组织Key words
Q460C steel/ continuous cooling transformation curve/ cooling velocity/ microstructure分类
矿业与冶金引用本文复制引用
成慧梅,孙胜英,靳芳芳,程迪..Q460C钢的连续冷却转变曲线[J].理化检验-物理分册,2013,49(7):429-431,437,4.