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Author:

杜忠泽 (杜忠泽.) | 李颖 (李颖.) | 符寒光 (符寒光.) | 刘锋 (刘锋.) | 张虎 (张虎.)

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CQVIP PKU CSCD

Abstract:

研究了含1.5%B、3.0% Cr和0.3%C的Fe-Cr-B合金的铸态组织,以及淬火工艺对合金显微组织和硬度影响.结果表明,Fe-Cr-B合金凝固组织为珠光体、铁素体、共晶硼化物和二次硼碳化合物.淬火后基体转变为马氏体,硼化物类型无变化.在900 ~1100℃淬火后,硬度先增加后减小,硼化物断网趋势越来越明显.与水冷相比,油冷后硼化物更细小,阻碍裂纹扩展.

Keyword:

淬火温度 硬度 冷却速度 Fe-Cr-B合金

Author Community:

  • [ 1 ] [杜忠泽]西安建筑科技大学
  • [ 2 ] [李颖]西安建筑科技大学
  • [ 3 ] [符寒光]北京工业大学
  • [ 4 ] [刘锋]西安建筑科技大学
  • [ 5 ] [张虎]中国重型机械研究院

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Source :

材料热处理学报

ISSN: 1009-6264

Year: 2014

Issue: z2

Volume: 35

Page: 50-54

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 9

Chinese Cited Count:

30 Days PV: 1

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