Multi component reactive metal penetrators, and their method of manufacture
A penetrator comprising a layered composite of at least one high density metal and at least one reactive metal material such as a reactive metal.
1. A process for forming a penetrator, which comprises heating at least one heavy metal and at least one reactive metal to a temperature sufficient to melt at least one of the metals, but below the melting point of at least one other of the metals, wherein the heating is effected by the use of a welding torch.
2. The process of claim 1 , wherein the high density metal is Ta and the reactive material is Zr.
3. The process of claim 1 , wherein the high density metal is selected from the group consisting of Ta, W, Re, Os, Ir, Pt, Au, U, and Hf, and an alloy thereof, and the reactive material is a reactive metal selected from the group consisting of Zr, Mg, Al, Li, Be, Ti, Sc, V, H, Sr, Y, Si, and Ge, and an alloy thereof, a rare earth element and an alloy thereof, hydrogen, carbon and a metal carbide.
4. The process of claim 3 , wherein the rare earth metal is selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu.
5. The process of claim 1 , wherein the heating is effected by the use of a laser.
6. The process of claim 1 , wherein said welding torch comprises a plasma transferred arc, a TIG, a MIG or an E-beam torch.
7. The process of claim 1 , wherein the penetrator is shaped into a cube.
8. The of claim 1 , including the step of shaping the penetrator with a three-dimensional curvature by an explosive forming process.
9. A process for forming the penetrator as claimed in claim 1 , including the step of consolidating the at least one high density metal and the at least one reactive metal by powder metallurgical processing.
10. The process of claim 9 , wherein the powder metallurgical processing comprises pressureless sintering, hot pressing and hot isostatic pressing.
11. The process of claim 1 , wherein the high density, high reactive component is selected from the group consisting of Ta—H, U—H and Pu—H, and a mixture thereof.
12. The process, for forming a penetrator, which comprises heating at least one heavy metal and at least one reactive metal to a temperature sufficient to melt at least one of the metals, but below the melting point of at least one other of the metals, wherein the heating is effected by the use of a furnace.
13. The process of claim 12 , wherein the high density metal is Ta and the reactive material is Zr.
14. The process of claim 12 , wherein the high density metal is selected from the group consisting of Ta, W, Re, Os, Ir, Pt, Au, U, and Hf, and an alloy thereof, and the reactive material is a reactive metal selected from the group consisting of Zr, Mg, Al, Li, Be, Ti, Sc, V, H, Sr, Y, Si, and Ge, and an alloy thereof, a rare earth element and an alloy thereof, hydrogen, carbon and a metal carbide.
15. A process for forming the penetrator as claimed in claim 14 , including the step of consolidating the at least one high density metal and the at least one reactive metal by powder metallurgical processing.
16. The process of claim 15 , wherein the powder metallurgical processing comprises pressureless sintering, hot pressing and hot isostatic pressing.
17. The process of claim 12 , wherein the rare earth metal is selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu.
18. The process of claim 12 , wherein the penetrator is shaped as a cube.
19. The process of claim 12 , including the step of shaping the penetrator with a three-dimensional curvature by an explosive forming process.
20. The process, for forming a penetrator, which comprises heating at least one heavy metal and at least one reactive metal to a temperature sufficient to melt at least one of the metals, but below the melting point of at least one other of the metals, wherein the heating is effected by the use of a vacuum arc.
21. The process of claim 20 , wherein the penetrator is shaped as a cube.
22. The process of claim 20 , including the step of shaping the penetrator with a three-dimensional curvature by an explosive forming process.
23. The process of claim 20 , wherein the high density metal is Ta and the reactive material is Zr.
24. The process of claim 20 , wherein the high density metal is selected from the group consisting of Ta, W, Re, Os, Ir, Pt, Au, U, and Hf, and an alloy thereof, and the reactive material is a reactive metal selected from the group consisting of Zr, Mg, Al, Li, Be, Ti, Sc, V, H, Sr, Y, Si, and Ge, and an alloy thereof, a rare earth element and an alloy thereof, hydrogen, carbon and a metal carbide.
25. The process of claim 24 , wherein the rare earth metal is selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu.