| 申请日期 | 2025-06-27 | 申请号 | JP2006081820 |
| 公开（公告）号 | JP2007254830A | 公开（公告）日 | 2007-10-04 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | HITACHI SHIPBUILDING ENG CO | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a heat resistant cast steel whose high temperature wear resistance, corrosion resistance and oxidation resistance can be improved compared with those of the conventional heat resistant alloy steel. SOLUTION : The heat resistant cast steel comprises, by mass, 0.7 to 1.3% C, 1.0 to 2.5% Si, 20 to 30% Cr, 0.1 to 5.0% W and 0.01 to 0.7% rare earth elements, and the balance Fe. COPYRIGHT : (C)2008, JPO&INPIT | ||
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