Claims
- 1. A pyrotechnic mixture for use in tracer rounds of projectiles to increase visibility under high speed conditions when viewed through laser hardened optics, comprising, in percentages by weight:
- an admixture of 20% to 40% magnesium, 10% to 30% strontium nitrate, 3% to 8% sodium nitrate, 3% to 20% barium peroxide and 1% to 5% viton.
- 2. The mixture of claim 1, which further includes in said admixture, in percentages by weight one of the following:
- 0% to 5% aluminum, 0% to 15% potassium perchlorate, 0% to 5% manganese dioxide, 0% to 10% iron oxide as Fe.sub.2 O.sub.3, 0% to 15% barium peroxide, 0% to 10% polyvinyl chloride, 0% to 15% potassium nitrate, 0% to 10% Teflon and 0% to 1% ethyl cellulose.
- 3. The mixture of claim 2, comprising:
- 40% magnesium,
- 20% strontium nitrate,
- 5% sodium nitrate,
- 5% viton,
- 5% manganese dioxide,
- 9% iron oxide as Fe.sub.2 O.sub.3,
- 15% potassium nitrate, and
- 1% ethyl cellulose.
- 4. The mixture of claim 2, comprising:
- 35% magnesium,
- 20% strontium nitrate,
- 5% sodium nitrate,
- 10% barium peroxide
- 5% viton,
- 5% aluminum,
- 5% manganese dioxide, and
- 5% potassium nitrate.
- 5. The mixture of claim 2, comprising:
- 40% magnesium,
- 20% strontium nitrate,
- 5% sodium nitrate,
- 5% viton,
- 5% polyvinyl chloride,
- 10% barium peroxide, and
- 15% potassium perchlorate.
- 6. The mixture of claim 1, incorporated in a tracer round of 25 mm or smaller.
- 7. A pyrotechnic mixture for use in tracer rounds of projectiles to increase visibility under high speed conditions when viewed through laser hardened optics, comprising, in percentages by weight:
- an admixture of 20% to 40% magnesium, 10%. to 30% strontium nitrate, 3% to 8% sodium nitrate, 3% to 20% barium peroxide and 1% to 5% viton, 0% to 5% aluminum, 0% to 15% potassium perchlorate, 0% to 5% manganese dioxide, 0% to 10% iron oxide as Fe.sub.2 O.sub.3, 0% to 15% potassium nitrate, 0% to 10% Teflon and 0% to 1% ethyl cellulose.
- 8. The mixture of claim 7, incorporated in a tracer round of 25 mm or smaller.
Government Interests
The invention described herein may be made, used, or licensed by or for the Government for Governmental purposes without the payment to me of any royalties thereon or therefor.
US Referenced Citations (9)