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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Coating of sodium silicate alumina clay for aluminium alloy casting in green sand mold is studied.

试验研究了应用于湿砂型铝合金铸件的以水玻璃为基、铝钒土为耐火填料的徐料.

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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.

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