| 配方类型： |
METALS |
| 配方说明： |
Pyrophoric Alloy (Flint for Lighters) Austrian Patent 172,660 (U.S.
Patent 2,490,570) |
| 配方组成： |
Zirconium Powder/0.67
Titanium Powder/0.23
Lead Ingot/1.10 |
| 配制方法： |
Place the metals in a crucible in a vacuum furnace; evacuate; admit argon; heat to 1400'f for 5 minutes, and pour into a mold. |
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