| 申请日期 | 2025-07-22 | 申请号 | FR99004990 |
| 公开（公告）号 | FR2777995B1 | 公开（公告）日 | 2005-04-15 |
| 公开国别 | FR | 申请人省市代码 | 全国 |
| 申请人 | NIPPON SUBLANCE PROBE ENGINEER | ||
| 简介 | Thermic analysis uses a small quantity of at least one element selected from rare earth metals, e.g. cerium, or lanthanum, for combining with a sample of the ball graphite casting, with measurement of the cooling curve. Quantity of the rare earth metal element or rare earth metal mixture combined with the ball graphite sample casting is less than 0.4 wt. %. | ||
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