化学配方数据库
| 配方类型： | METALS AND THEIR TREATMENT |
| 配方说明： | Lighter Flint Alloy (Pyrophoric) (Austrian Patent 203,223) |
| 配方组成： | Thorium/80 Iron/20 |
| 配制方法： | Addition of cerium increases pyrophority; addition of zirconium (0.1 to 10%) increases wear resistance. |
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