| 申请日期 | 2025-08-16 | 申请号 | DE102004045613 |
| 公开（公告）号 | DE102004045613B4 | 公开（公告）日 | 2013-10-31 |
| 公开国别 | DE | 申请人省市代码 | 全国 |
| 申请人 | Siempelkamp Giesserei GmbH | ||
| 简介 | Cast iron has a ferritic structure and contains spheroidal graphite. It has the following composition (wt%) : carbon 2.5 - 3.5; silicon 2.5 - 4.5; Nickel up to 2.5; niobium 0.10 - 0.45; manganese up to 0.4; magnesium 0.01 - 0.10; cerium up to 0.004; and antimony 0.001 - 0.004, the remainder being iron and impurities. Cerium is added as a mischmetal containing yttrium and optionally other rare earth metals. | ||
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