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实型负压铸造
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实型负压铸造
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[铸造]
释
full vacuum sealed molding process
实型负压铸造
以聚苯乙烯泡沫塑料为模样,以不含水分和黏结剂的干砂(或铁丸)为造型材料,在负压条件下浇注铸件的铸造方法。简称FV法。
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