Wear reducer

Details Wear reducer Wear reducer

1980-04-21

1982-06-15

Tudor, Harold J.

Ammunition and explosives

Cartridges

Wear reducing additive for barrel

102511, F42B 502, F42B 902

Patent

active

043344771

ABSTRACT:
An improved ammunition propellant composition and method for reducing gun member wear, erosion, flash and cook-off through use of an additive comprising a mixture of a super water absorbent starch modified polyacrylonitrile which has been subjected to alkaline saponification and water. The wear reducing additive is preferably formed into sheets which can be used with propellants selected from the group consisting of bagged propelling charges and cartridge cased propellants.

REFERENCES:
patent: 12942 (1855-05-01), Brown
patent: 671708 (1901-04-01), Noble
patent: 3209689 (1965-10-01), McLennan
patent: 3282215 (1966-11-01), Roth
patent: 3392670 (1968-07-01), Picard
patent: 3403626 (1968-10-01), Jacobson et al.
patent: 3935099 (1976-01-01), Weaver et al.
patent: 4045387 (1977-08-01), Fanta et al.

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