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Author:

杨胶溪 (杨胶溪.) | 杨武雄 (杨武雄.) | 戴恩振 (戴恩振.) | 李芳 (李芳.)

Indexed by:

CQVIP

Abstract:

采用铸铁-水玻璃砂复合型负压铸造浇注铌微合金化6170和6190型柴油机硼铸铁缸套,并对不同Nb含量对铸铁组织、硬度和抗拉强度的影响进行了研究.结果铸件尺寸精确,无铸造缺陷.Nb能细化晶粒和石墨,明显提高强度和硬度.其强化机理主要是硬质相强化、固溶强化和晶粒细化强化.w(Nb)的最佳量为0.25%.

Keyword:

气缸套 铌合金化 组织与性能

Author Community:

  • [ 1 ] [杨胶溪]北京工业大学
  • [ 2 ] [杨武雄]北京工业大学
  • [ 3 ] [戴恩振]平阴县职业中等专业学校
  • [ 4 ] [李芳]泰安市农业科学研究院

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Source :

现代铸铁

ISSN: 1003-8345

Year: 2005

Issue: 2

Volume: 25

Page: 8-11

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 3

Chinese Cited Count:

30 Days PV: 6

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