Created a unique " red mold casting method. "

创造了独有的 “ 红模铸造法 ”.

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The results show that the copper alloy density by permanent - mold casting attains 99.91 % of theory density.

结果表明:经金属型铸造的铜合金密度达到理论密度的99.91%.

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The principle of heated mold casting and its application for near net - shape production are introduced.

介绍了热型连铸原理及其在近终形制造中的应用.

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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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We can also adopt sand shell moulding or metal mold casting as for allotype castings.

对异形铸件,还可用砂型铸造或金属型铸造.

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