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Author:

子澍 (子澍.) | 徐东坡 (徐东坡.)

Indexed by:

CQVIP

Abstract:

根据球铁件针孔(皮下气孔)缺陷的形成机理,对针孔缺陷严重的球铁输油泵泵壳、叶轮的生产工艺进行了改进,包括:(1)将型砂水分由7%降低到5%;(2)型砂中加入7.5%的煤粉;(3)型芯涂料中加入6%的Fe2O3粉;(4)浇注温度提高到1380℃以上。成功地消除了针孔缺陷。

Keyword:

针孔缺陷 球铁铸件 工艺措施

Author Community:

  • [ 1 ] 北京工业大学材料科学与工程学院
  • [ 2 ] 威海双轮集团

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Source :

现代铸铁

Year: 2008

Issue: 06

Volume: 28

Page: 49-51

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: 12

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