...凝固收缩；数值模拟；Ag-Zn合金 [gap=812]Key words ：Fe-C alloy；peritectic phase transformation；solidification shrinkage；numerical simulation；Ag-Zn alloy ...
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... 凝结性;可浓缩性：condensability 凝固收缩率：Solidification shrinkage 凝固收缩：solidification shrinkage ...
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金属开始由与模具接触的表面向内凝固，由图2中(2)所示当液态凝固成固态时又会产生凝固收缩(solidification shrinkage)，铝合金的凝固收缩约7%。
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solidification shrinkage rate 凝固收缩率
solidification shrinkage crack 固化比率
solidification shrinkage flow 凝固收缩流动
The solidification shrinkage mechanism of unsaturated polyester resin is analysized by using free Volume theory in this paper.
本文用自由体积理论分析了不饱和聚酯树脂的固化收缩机理。
The effects of casting modulus, pouring temperature. carbon equivalent and mould toughness on the solidification shrinkage of ductile cast iron was investigated experimentally.
实验测定了化学成分、浇注温度、铸件模数和铸型刚度对球墨铸铁收缩特性的影响。
Is mainly the size effect and solidification, shrinkage, stress and other issues clearly, to avoid or reduce the segregation, iron manhole cover deformation and crack defects.
主要是明显的尺寸效应和凝固、收缩、应力等问题，避免或减少铸铁井盖的成分偏析、变形、开裂等缺陷的产生。
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