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Author:

子澍 (子澍.)

Indexed by:

CQVIP PKU

Abstract:

通过热力学计算及分析得出,高温铜液与环境中的水蒸气反应是铝青铜铸件形成气孔的主要原因,铜合金液中H、O含量之间呈广义双曲线函数关系.氢含量高则氧含量降低,反之亦然.据此,消除铜合金铸件针孔的工艺措施有两条途径:①在还原性气氛下进行熔炼.浇注前,炉内通入惰性气体除氢;②氧化性气氛下熔炼.浇注前,炉内用脱氧剂进行脱氧.

Keyword:

铝青铜 针孔

Author Community:

  • [ 1 ] [子澍]北京工业大学

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Source :

铸造技术

ISSN: 1000-8365

Year: 2008

Issue: 8

Volume: 29

Page: 1069-1071

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 5

Affiliated Colleges:

Online/Total:1068/10573073
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