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重力渗流制备正方形孔多孔铝工艺研究

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Indexed by:期刊论文

Date of Publication:2017-11-10

Journal:铸造

Included Journals:CSCD

Volume:66

Issue:11

Page Number:1159-1164

ISSN No.:1001-4977

Key Words:多孔铝;正方形孔;重力渗流;铸造工艺;ProCAST

Abstract:利用ProCAST铸造仿真模拟软件对正方形孔多孔铝重力渗流制备过程进行了数值模拟.运用控制变量法,研究了冒口高度、浇注温度、预热温度、孔径与壁厚的大小关系对正方形孔多孔铝铸造缺陷的影响规律,由此得出重力渗流法制备正方形孔多孔铝的优良工艺,并以此工艺成功制备了正方形孔多孔铝试样,对模拟结果进行实验验证.

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