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Abstract:
通过动态热模拟试验测得经高效熔体处理的易拉罐用铝材高温流变应力曲线后,分别采用热变形条件与流变应力的经验半定量关系模型和Laasraoui-Jonas峰前理论与Jonson-Mehl-Avrami方程的组合模型求解该铝材的高温流变应力方程.结果表明:经验半定量关系模型忽略了热变形条件对加工硬化速率和动态软化速率的影响,难以准确地描述流变应力;而组合模型则充分考虑了这一影响因素,可以准确地描述该铝材的高温流变应力.
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机械工程材料
ISSN: 1000-3738
CN: 31-1336/TB
Year: 2006
Issue: 12
Volume: 30
Page: 66-68,75
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 2
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