摘要
本文通过利用模拟轧制和扫描电镜、透射电镜技术等 ,研究含铌 Q3 45钢中第二相粒子固溶析出及晶粒长大的规律 ,测试了奥氏体晶粒粗化温度 。
This article makes a study of the law with regard to solid solution precipitation of second phase particles and grain growth in Nb-bearing Q345 steel by means of simulating rolling SEM amd TEM technology,etc.,measures and tests austentic grain coarsening temperature and explores the choice of heating process in rolling process
出处
《宽厚板》
2004年第2期24-27,共4页
Wide and Heavy Plate
