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Author:

王宝奇 (王宝奇.) | 郭素珍 (郭素珍.) | 宋晓艳 (宋晓艳.) | 姜延飞 (姜延飞.)

Indexed by:

CQVIP PKU CSCD

Abstract:

对Fe-1.5C-1.5Cr-1.5Al超高碳钢碳化物的球化工艺及力学性能进行了研究.扫描电镜观察表明,加入铝,可抑制锻后空冷条件下先共析网状碳化物的析出;利用铝合金化作用和成分不均匀化奥氏体加热控制,提出了2种无形变球化处理工艺:①离异共析等温球化;②预冷淬火+高温回火.2种球化处理工艺均能获得良好的球化组织和良好的综合力学性能:Rm≥1 000 MPa,Re≥700 MPa,A10=10%~14%.拉伸断口具有明显的缩颈,断口形貌呈具有典型的韧窝特征.

Keyword:

碳化物 超高碳钢 力学性能 球化

Author Community:

  • [ 1 ] [王宝奇]河北工业大学
  • [ 2 ] [郭素珍]河北工业大学
  • [ 3 ] [宋晓艳]北京工业大学
  • [ 4 ] [姜延飞]河北工业大学

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Source :

钢铁研究学报

ISSN: 1001-0963

Year: 2007

Issue: 5

Volume: 19

Page: 63-67,75

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 0

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