| 发明名称 |
COMPACTED GRAPHITE IRON, ENGINE CYLINDER HEAD AND VEHICLE |
| 摘要 |
A compacted graphite iron having composition comprising: Fe as a major ingredient, C: of about 3.4˜4.2 wt %, Si: of about 1.5˜2.5 wt %, P: 0.10 wt % or less (not including 0), S: of about 0.10 wt % or less (not including 0), Cr: of about 0.10 wt % or less (not including 0), Mn: of about 0.1˜0.6 wt %, Cu: of about 0.2˜1.6 wt %, Sn: of about 0.1 wt % or less (not including 0), Mg: of about 0.05 wt % or less (not including 0), Mo: of about 0.05˜0.5 wt %, at least one ingredient of V: of about 0.05˜0.5 wt % and Ti: of about 0.05˜0.5 wt %, and other inevitable impurities; an engine cylinder head; and a vehicle. |
| 申请公布号 |
US2014161657(A1) |
申请公布日期 |
2014.06.12 |
| 申请号 |
US201313830371 |
申请日期 |
2013.03.14 |
| 申请人 |
HYUNDAI MOTOR COMPANY |
发明人 |
Lee Jeong Seop;Nam Duk Hyun |
| 分类号 |
C22C37/10;C22C37/06 |
主分类号 |
C22C37/10 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A compacted graphite iron having composition comprising: Fe as a major ingredient, C: of about 3.4˜4.2 wt %, Si: of about 1.5˜2.5 wt %, P: of about 0.10 wt % or less (not including 0), S: of about 0.10 wt % or less (not including 0), Cr: of about 0.10 wt % or less (not including 0), Mn: of about 0.1˜0.6 wt %, Cu: of about 0.2˜1.6 wt %, Sn: of about 0.1 wt % or less (not including 0), Mg: of about 0.05 wt % or less (not including 0), Mo: of about 0.05˜0.5 wt %, at least one ingredient of V: of about 0.05˜0.5 wt % and Ti: of about 0.05˜0.5 wt %, and other inevitable impurities.
|
| 地址 |
Seoul KR |
