发明名称 METHOD OF INOCULATING MAGNESIUM ON COMPACTED GRAPHITE IRON, AND CYLINDER BLOCK AND CYLINDER HEAD MANUFACTURED BY USING THE METHOD
摘要 A method of inoculating magnesium (Mg) on compacted graphite iron (CGI) comprises: providing a partition having a predetermined height on the bottom of a radle so as to divide the interior of the radle into a first space and a second space; laminating an Mg inoculant and a cover in order in the second space; and tapping liquid CGI cast iron onto the first space, whereby the Mg inoculant becomes in contact with the liquid CGI iron after the liquid CGI tapped onto the first space goes over the partition toward the second space and after the cover is melted by the liquid CGI. According to the method, the deviation of density of Mg is minimized, and a secondary inoculating process can thus be omitted.
申请公布号 US2011056077(A1) 申请公布日期 2011.03.10
申请号 US20090625012 申请日期 2009.11.24
申请人 HYUNDAI MOTOR COMPANY 发明人 NAM WON SOO;PARK HEONG JOO;LEE JAE KEE;HONG MYOUNG GU
分类号 B23P11/00;B22D27/00 主分类号 B23P11/00
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