Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
Patent
1996-12-31
1998-04-14
Jenkins, Daniel J.
Stock material or miscellaneous articles
All metal or with adjacent metals
Having metal particles
428665, 428457, 4289088, 75248, 420430, 420432, 42 16, 42 17, 29903, 29DIG31, 419 38, 419 28, 419 29, 419 54, 419 55, C22C 104, C22C 2704, F41A 312, B22F 500
Patent
active
057405166
ABSTRACT:
A firearm bolt prepared from an alloy of tungsten, nickel and iron having a density of about from 14.1 g/cc to 18.0 g/cc. The alloy preferably also contains at least one of molybdenum, cobalt, rhenium, tantalum and gold. The alloy is preferably manufactured by standard powder metallurgical techniques followed by a liquid phase sinter and vacuum anneal. The bolt can also be manufactured using solid state sintering. The bolt can also be manufactured by mechanically working the material after sintering, after annealing, or after both sintering and annealing.
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Jiranek, II Marlin R.
Keeney Michael D.
Jenkins Daniel J.
Remington Arms Company, Inc.
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