应用科学学报 ›› 1996, Vol. 14 ›› Issue (4): 391-397.

• 论文 • 上一篇    下一篇

Ti-Al相图的高温液相线

李文1, 张建民2, 关振中1, 蒋青3, 沈平3, 张瑞林4, 余瑞璜4   

  1. 1. 中科院长春光学精密机械研究所;
    2. 冶金部钢铁研究总院;
    3. 吉林工业大学;
    4. 吉林大学
  • 收稿日期:1995-03-26 修回日期:1995-10-22 出版日期:1996-12-31 发布日期:1996-12-31
  • 作者简介:李文:博士后,中科院长春光学精密机械研究所,长春 130022
  • 基金资助:
    吉林省科技发展计划资助

LIQUIDUS CURVES OF THE HIGH-TEMPERATURE PHASE FIELDS IN THE Ti-AI SYSTEM

LI WEN1, ZHANG JIANMIN2, GUAN ZHENZHONG1, JIANG QING3, SHEN PING3, ZHANG RUILIN4, YU RUIHUANG4   

  1. 1. Changchun Optical Machinnsry Institute;
    2. Central Iron and Steel Research Institute;
    3. Jilin Engincering Univsrsity;
    4. Jilin University
  • Received:1995-03-26 Revised:1995-10-22 Online:1996-12-31 Published:1996-12-31

摘要: 应用余氏固体与分子的经验电子理论(EET)结合CVM计算Ti-Al相图的高温液相线,分析了间隙元素对相变的影响,从主要影响因素上解释了目前尚有争议的实验结果.

关键词: 价电子, 间隙元素, Ti-Al相图, 键结构

Abstract: According to the EET and CVM, liquidus curves of the high-temperature Phase fields in the Ti-Al system are calculated,the effects of interstitial impurities on phase transformation are analyzed, and then some Present doubtful experimental resul ts are explained.

Key words: bond structures, interstitial impurities, Ti-Al Phase diagram, valence electron