초록 ▼

A pressable explosive composition is provided. The composition includes at least 40 weight percent of substantially uncoated fuel particles, a nitramine mechanically blended with the substantially uncoated fuel particles, and a binder coating the nitramine. The binder constitutes about 1 to about 6

A pressable explosive composition is provided. The composition includes at least 40 weight percent of substantially uncoated fuel particles, a nitramine mechanically blended with the substantially uncoated fuel particles, and a binder coating the nitramine. The binder constitutes about 1 to about 6 weight percent of the pressable explosive composition. Also provided are a pressed thermobaric explosive, weapons containing the pressed thermobaric explosive, and methods for making the composition and thermobaric explosive.

대표청구항 ▼

What is claimed is: 1. A pressable explosive composition, comprising: substantially uncoated fuel particles constituting at least 40 weight percent of total composition weight of the pressable explosive composition; a nitramine being mechanically blended with the substantially uncoated fuel particl

What is claimed is: 1. A pressable explosive composition, comprising: substantially uncoated fuel particles constituting at least 40 weight percent of total composition weight of the pressable explosive composition; a nitramine being mechanically blended with the substantially uncoated fuel particles; and a binder coating the nitramine forming a binder coated nitramine, wherein said substantially uncoated fuel particles are non-encapsulated substantially uncoated fuel particles in contact with said binder coated nitramine. 2. A pressable explosive composition according to claim 1, wherein the binder constitutes about 1 to about 6 weight percent of the pressable explosive composition. 3. A pressable explosive composition according to claim 1, wherein the substantially uncoated fuel particles are selected from the group consisting of aluminum, magnesium, magnalium, and combinations thereof. 4. A pressable explosive composition according to claim 1, wherein the substantially uncoated fuel particles constitute about 50 to about 70 weight percent of the pressable explosive composition. 5. A pressable explosive composition according to claim 1, wherein the substantially uncoated fuel particles constitute about 60 to about 70 weight percent of the pressable explosive composition. 6. A pressable explosive composition according to claim 1, wherein the substantially uncoated fuel particles include an average particle diameter of about 1 micron to about 5 microns. 7. A pressable explosive composition according to claim 1, wherein the nitramine comprises a member selected from HMX and RDX. 8. A pressable explosive composition according to claim 1, further comprising an ionic salt oxidizer coated with the binder. 9. A pressable explosive composition according to claim 7, wherein the substantially uncoated fuel particles, the nitramine, and the ionic salt oxidizer collectively constitute from about 92 weight percent to about 99 weight percent of the pressable explosive composition. 10. A pressed thermobaric explosive, comprising: free fuel particles constituting at least 40 weight percent of total composition weight of the pressed thermobaric explosive; a nitramine being mechanically blended with the free fuel particles; and a binder coating the nitramine forming a binder coated nitramine, wherein said free fuel particles are non-encapsulated free fuel particles in contact with said binder coated nitramine. 11. A pressed thermobaric explosive according to claim 10, wherein the binder constitutes about 1 to about 6 weight percent of the pressed thermobaric explosive. 12. A pressed thermobaric explosive according to claim 10, wherein the free fuel particles are selected from at least one of aluminum, magnesium, and magnalium. 13. A pressed thermobaric explosive according to claim 10, wherein the free fuel particles constitute about 50 to about 70 weight percent of the pressed thermobaric explosive. 14. A pressed thermobaric explosive according to claim 10, wherein the free fuel particles constitute about 60 to about 70 weight percent of the pressed thermobaric explosive. 15. A pressed thermobaric explosive according to claim 10, wherein the free fuel particles include an average particle diameter of about 1 micron to about 5 microns. 16. A pressed thermobaric explosive according to claim 10, further comprising an ionic salt oxidizer being coated with the binder. 17. A pressed thermobaric explosive according to claim 16, wherein the free fuel particles, the nitramine, and the ionic salt oxidizer constitute from about 92 weight percent to about 99 weight percent of the pressed thermobaric explosive. 18. A pressed thermobaric explosive according to claim 10, wherein the pressed thermobaric explosive includes an electrostatic discharge sensitivity no greater than an electrostatic discharge sensitivity of RDX. 19. A pressed thermobaric explosive according to claim 10, wherein the pressed thermobaric explosive includes a frictional sensitivity less than 235 psig as measured by an ABL sliding friction test. 20. A pressed thermobaric explosive according to claim 10, wherein the pressed thermobaric explosive includes a frictional sensitivity less than 420 psig as measured by an ABL sliding friction test. 21. A pressed thermobaric explosive according to claim 10, wherein the pressed thermobaric explosive includes a compressive strength greater than 42,000 psi. 22. A pressed thermobaric explosive according to claim 10, wherein the pressed thermobaric explosive includes a compressive strength greater than 45,000 psi. 23. A pressed thermobaric explosive according to claim 10, wherein the pressed thermobaric explosive includes a compressive strength greater than 50,000 psi. 24. An article of manufacture, comprising: a pressed thermobaric explosive, the pressed thermobaric explosive comprises at least 40 weight percent of free fuel particles of total composition weight of the article; a nitramine being mechanically blended with the free fuel particles; and a binder coating the nitramine forming a binder coated nitramine, wherein said free fuel particles are non-encapsulated free fuel particles in contact with said binder coated nitramine. 25. An article of manufacture according to claim 24, wherein the binder comprises about 1 to about 6 weight percent of the pressed thermobaric explosive. 26. An article of manufacture according to claim 24, wherein the article comprises a projectile comprising a warhead including the pressed thermobaric explosive, a motor comprising a case and a propellant housed in the case, and a nozzle assembly associated with the motor for generating thrust and propelling the warhead. 27. An article of manufacture according to claim 24, wherein the article comprises a hand grenade. 28. An article of manufacture according to claim 24, wherein the free fuel particles are selected from at least one of aluminum, magnesium, and magnalium. 29. An article of manufacture according to claim 28, wherein the free fuel particles constitute about 50 to about 70 weight percent of the pressed thermobaric explosive. 30. An article of manufacture according to claim 28, wherein the free fuel particles constitute about 60 to about 70 weight percent of the pressed thermobaric explosive. 31. An article of manufacture according to claim 28, wherein the free fuel particles include an average particle diameter of about 1 micron to about 5 microns. 32. An article of manufacture according to claim 28, further comprising an ionic salt oxidizer. 33. An article of manufacture according to claim 32, wherein the free fuel particles, the nitramine, and the ionic salt oxidizer comprise from about 92 weight percent to about 99 weight percent of the pressed thermobaric explosive. 34. A pressed thermobaric explosive, comprising: free fuel particles; a nitramine being mechanically blended with the free fuel particles; and a binder coating the nitramine forming a binder coated nitramine, wherein said free fuel particles are at least 40 total weight percent of total composition weight of said pressed thermobaric explosive, and wherein said free fuel particles are non-encapsulated free fuel particles in contact with said binder coated nitramine.