中国铸造2004,Vol.1Issue(1):53-57,5.
Computer simulation for centrifugal mold filling of precision titanium castings
Computer simulation for centrifugal mold filling of precision titanium castings
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作者信息
- 1. School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, Heilongjiang, P.R. China;School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, Heilongjiang, P.R. China;School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, Heilongjiang, P.R. China;School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, Heilongjiang, P.R. China;School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, Heilongjiang, P.R. China
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摘要
Abstract
Computer simulation codes were developed based on a proposed mathematical model for centrifugal mold filling processes and previous computer software for 3D mold filling and solidification of castings (CASM-3D for Windows). Sample simulations were implemented for mold filling processes of precision titanium castings under gravity and different centrifugal casting techniques. The computation results show that the alloy melt has a much stronger mold filling ability for thin section castings under a centrifugal force field than that only under the gravity. A "return back" mold filling manner is showed to be a reasonable technique for centrifugal casting processes, especially for thin section precision castings.关键词
centrifugal force field casting/mold filling/computer simulation/titanium alloysKey words
centrifugal force field casting/mold filling/computer simulation/titanium alloys分类
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..Computer simulation for centrifugal mold filling of precision titanium castings[J].中国铸造,2004,1(1):53-57,5.