The present invention relates to novel non-ferromagnetic amorphous steel alloys represented by the general formula: Fe--Mn-(Q)-B-M, wherein Q represents one or more elements selected from the group consisting of Sc, Y, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, and M represents one
The present invention relates to novel non-ferromagnetic amorphous steel alloys represented by the general formula: Fe--Mn-(Q)-B-M, wherein Q represents one or more elements selected from the group consisting of Sc, Y, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, and M represents one or more elements selected from the group consisting of Cr, Co, Mo, C and Si. Typically the atomic percentage of the Q constituent is 10 or less. FIG. 2B represents a differential thermal analysis plot for several exemplary alloys according to the invention.
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The invention claimed is: 1. An iron-based amorphous alloy represented by the formula: Fe(100-t)MnnCrmMopBq CsQgPz wherein Q is an element selected from the group consisting of Sc, Y, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu; n is a number selected from 0 to about 29; m is a nu
The invention claimed is: 1. An iron-based amorphous alloy represented by the formula: Fe(100-t)MnnCrmMopBq CsQgPz wherein Q is an element selected from the group consisting of Sc, Y, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu; n is a number selected from 0 to about 29; m is a number selected from 0 to about 16, wherein n+m is at least 10; p is a number selected from about 0 to about 16; q is at least about 4; s is at least about 13; g is a number greater than 0 but less than or equal to about 3; z is a number selected from about 5 to about 12; and t is the sum of n, m, p, q, s, g and z, with the proviso that the sum of p and g is less than 16, and t is not greater than 55. 2. The alloy of claim 1 wherein Q is an element selected from the group consisting of Sc, Y, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu. 3. The alloy of claim 2 wherein n is a number selected from 0 to about 12; m is a number selected from 0 to about 16, wherein n+m is at least 15; p is a number selected from 8 to about 16; q is a number selected from about 4 to about 8; s is about 13 to about 17; g is a number greater than 0 but less than or equal to about 3; and z is a number selected from about 5 to about 12; and t is a number selected from about 40 to about 55. 4. The alloy of claim 1, wherein said alloy is processable into bulk amorphous samples of less than about 0.1 mm in thickness in its minimum dimension. 5. The alloy of claim 1, wherein said alloy is processable into bulk amorphous samples of at least about 0.1 mm in thickness in its minimum dimension. 6. The alloy of claim 1, wherein said alloy is processable into bulk amorphous samples of at least about 0.5 mm in thickness in its minimum dimension. 7. The alloy of claim 1, wherein said alloy is processable into bulk amorphous samples of at least about 1 mm in thickness in its minimum dimension. 8. The alloy of claim 1, wherein said alloy is processable into bulk amorphous samples of at least about 5 mm in thickness in its minimum dimension. 9. The alloy of claim 1, wherein said alloy is processable into bulk amorphous samples of at least about 10 mm in thickness in its minimum dimension. 10. The alloy of claim 1, wherein said alloy is processable into bulk amorphous samples of at least about 12 mm in thickness in its minimum dimension. 11. The alloy of claim 1, wherein said alloy is processable into an article. 12. The alloy of claim 11, wherein said processed article is provided by at least one of the following processing methods: melt spinning, atomization, spray forming, scanning-beam forming, plastic forming, casting, and compaction. 13. The alloy of claim 1, wherein said alloy is processable into a coating. 14. The alloy of claim 13, wherein said processed coating is provided by at least one of the following processing methods: melt spinning, atomization, spray forming, scanning-beam forming, plastic forming, casting, and compaction. 15. The alloy of claim 13, wherein said coating comprises corrosion resistant type coating and/or wear-resistant type coating. 16. The alloy of claim 13, wherein said coating is disposed on a structure selected from the group consisting of ship frames, submarine frames, vehicle frames, airplane frames, armor penetrators, projectiles, protection armors, rods, train rails, cable armor, power shafts, actuators, cell phone and PDA casings and housings, and electronics and computer casings and housings. 17. The alloy of claim 1, wherein said alloy is processable into a structure selected from the group consisting of ship frames, submarine frames, vehicle frames, airplane frames, ship parts, submarine parts, vehicle parts, airplane parts, armor penetrators, projectiles, protection armors, rods, train rails, cable armor, power shaft, actuators, engineering and medical materials and tools, cell phone and PDA casings and housings, and electronics and computer casings, housings and components.
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