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铝合金薄壁件低压铸造充型与凝固过程数值模拟

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Indexed by:会议论文

Date of Publication:2006-01-01

Page Number:150-152

Key Words:低压铸造;铝合金;铸造充型;凝固过程;数值模拟

Abstract:采用三维数值模拟软件JSCAST计算了ZL114A薄壁件的低压铸造充型和凝固过程,分析了不同工艺条件对充型和凝固过程的影响.模拟结果表明,随着充型压力的增加,充型过程发生飞溅;随着浇注温度和铸型预热温度的增加,铸件凝固时间增加.该模拟结果为优化铸造工艺提供了依据.

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