| 申请日期 | 2025-07-08 | 申请号 | US14364453 |
| 公开（公告）号 | US20140348694A1 | 公开（公告）日 | 2014-11-27 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | AKEBONO BRAKE INDUSTRY CO LTD | ||
| 简介 | A process for producing spheroidal graphite cast iron includes a spheroidization treatment, an inoculant treatment and a pouring inoculation treatment. A molten iron is subjected to the spheroidization treatment using a spheroidizing agent of an Fe—Si—Mg—Ca-based alloy which contains a given amount of Ba and contains substantially no rare-earth element. | ||
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