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Author:

MINORU UMEMOTO (MINORU UMEMOTO.) | 谭家俊 (谭家俊.)

Abstract:

<正> 共析钢连续冷却转变的动力学珠光体的动力学研究表明,珠光体的等温转变可用Johnson—Mehl型方程表示,众所周知,珠光体晶核优先在奥氏体晶界形成,而相变速度主要取决于奥氏体晶粒的大小,于是本文作者按Cahn方程推导出更具有普遍性的珠光体相变速度法则。所得方程式包括奥氏体晶粒大小的影响,其形式为:

Keyword:

奥氏体晶粒尺寸 临界冷却速度 淬透性 等温转变曲线 理想临界直径 冷却曲线 曲线图 珠光体

Author Community:

  • [ 1 ] 北京工业大学

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Source :

国外金属热处理

Year: 1985

Issue: 06

Page: 36-47

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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