关键词：选择性激光烧结；工艺参数；铸造砂型；精度 [gap=732]Key words：selective laser sintering(sts)；process parameter；casting sand mold；accuracy
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casting in green sand mold 湿型铸造 ; 铸件湿砂型
centrifugal casting resin sand mold 离心树脂砂型
green sand mold casting 湿砂型铸造
sand mold casting 砂模铸造
casting in sand mold 砂型铸造
exact sand mold casting 精确砂型铸造
One method to make casting sand mold directly from the bozzetto (mud draft) of the sculpture is introduced.
介绍一种在雕塑泥稿外直接制作铸造砂型的方法。
Abstract: One method to make casting sand mold directly from the bozzetto (mud-draft) of the sculpture is introduced.
文摘：介绍一种在雕塑泥稿外直接制作铸造砂型的方法。
Effect of low freqency vibration on solidified behavior of ferro-carbon alloy was inspected in sand-mold Casting.
本文研究了在普通砂型条件下，低频振动使铁碳合金凝固组织的影响。
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