Fiscal Year:
1995
Title:
Development of Non-Toxic Cores for Small Caliber Projectiles
Agency / Branch:
DOD / ARMY
Contract:
N/A
Award Amount:
$70,000.00
Abstract:
The use of lead projectile cores in current U.S. Army small caliber ammunition has caused increasing concern over the environmental contamination of military firing ranges and surrounding areas. A number of military firing ranges are in danger of being closed due to high levels of lead contamination. TRI/Austin proposes to demonstrate the feasibility of developing a non-toxic, lead free, cost effective, injection molded projectile core made from a high density powder metal alloy combined with a state-of-the-art polymer binder. Compatible polymer binders with excellent adhesion will be determined by using a unique method to characterize the surface charge or zeta potential of the metallic particle surface. The powder metal alloy-polymer core will have a density similar to a lead core and will perform ballistically like a lead core. Polymer binders such as polyetherimide, polypthalimide, nylon 6,6 nylon 11 and nylon 12 will be mixed with a metal alloy such as tungsten-copper for injection molding. Degradation additives will be investigated to accelerate the polymer binder's degradation once the projectile core is spent.
Principal Investigator:
Dr. Alan V. Bray
5122632101
Business Contact:
Small Business Information at Submission:
Texas Research Institute
9063 Bee Caves Road Austin, TX 78733
EIN/Tax ID:
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No