发明名称 Method of producing semi-solid metal slurries
摘要 By determining an amount of a metal to be prepared into a slurry in its liquid state, thereafter applying a motion to the melted metal via a mechanical or physical means when at least a part of the melted metal reaches a temperature below the liquidus temperature and cooling the melted metal in a slurry preparing container to prepare the melted metal into a metal slurry in a semi-solid state, and by concurrently making the semi-solid metal slurry in the slurry preparing container with a shape to be kept almost unchanged, and feeding the semi-solid metal slurry in a state wherein the shape is nearly kept as it is into the shot sleeve/prechamber of the part making machine, a semi-solid metal slurry with the non-dendritic (spherical) primary crystal particles being fine and almost uniform can be fed into the part making machine, with no need of any specifically complex process but with a simple system and plain equipment. Thus, a shaped part with high quality can be produced.
申请公布号 US2003062144(A1) 申请公布日期 2003.04.03
申请号 US20020277992 申请日期 2002.10.23
申请人 AOYAMA SHUNZO;LIU CHI;SAKAZAWA TOSHIYUKI;PAN YE 发明人 AOYAMA SHUNZO;LIU CHI;SAKAZAWA TOSHIYUKI;PAN YE
分类号 B22D17/00;B22D17/30;C22C1/00;C22C1/02;(IPC1-7):B22D17/10;B22D23/00 主分类号 B22D17/00
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