发明名称 Casting method comprises reducing the low pressure in a low pressure furnace after stopping casting enough so that at least one part of the cast material still in the casting column and still in the liquid state flows back into the furnace
摘要 <p>Casting method comprises reducing the low pressure in a low pressure furnace after stopping casting enough so that at least one part of the cast material still in the casting column and still in the liquid state flows back into the furnace.</p>
申请公布号 DE102008051998(A1) 申请公布日期 2009.05.20
申请号 DE20081051998 申请日期 2008.10.16
申请人 DAIMLER AG 发明人 BOTSCH, SIEGFRIED;FAUST, ROBERT
分类号 B22D18/04 主分类号 B22D18/04
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