Pyrophoric materials and methods for making the same

Details Pyrophoric materials and methods for making the same Pyrophoric materials and methods for making the same

1993-11-15

1995-11-07

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Foil or filament smaller than 6 mils

428553, 428610, 102364, 102505, 149 5, 149 15, B32B 1518, F42B 1270, C06B 4514, C06B 4530

Patent

active

054646995

ABSTRACT:
A pyrophoric coating formed by leaching aluminum from an aluminide coated web in which the aluminide coating was formed on or into the web by an exothermic and diffusion reaction of a powder containing aluminum and chromium with or without a transition metal selected from the group consisting of iron, nickel or cobalt and in which the weight ratio of chromium to aluminum is at least 1:50 but no more than about 1:4.

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