摘要
本文定量探讨了中间预处理、加热速度、原始组织及扩散退火工艺对20Cr2Ni4A合金渗碳钢奥氏体晶粒粗化温度及其长大过程的影响,并分析了上述各种热处理工艺的有效性与可行性。
In this paper, influeaee of intermediate pretreatment, heating rate, prior stracture and diffusion annealing technology and austenite grain coarsening temperature and austenite grain growth of 20Cr 2Ni4A steel is researched. Effectiveness and feasibility of these technologie also have been analyzed.
出处
《洛阳工学院学报》
1989年第1期1-10,共10页
Journal of Luoyang Institute of Technology