29-05-2014 дата публикации
Номер: US20140146453A1
A Zr-based amorphous alloy is provided; the formula of the Zr-based amorphous alloy is (Zr, Hf, Nb)CuNiAlRe, where a, b, c, d, and e are corresponding atomic percent content of elements in the Zr-based amorphous alloy, 45≦a≦65, 15≦b≦40, 0.1≦c≦15, 5≦d≦15, 0.05≦e≦5, a+b+c+d+e≦100, and Re is one of or any combination of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined with Y and one of or any combination of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu. 1. A zirconium-based (Zr-based) amorphous alloy , wherein the Zr-based amorphous alloy has the following formula:{'br': None, 'sub': a', 'b', 'c', 'd', 'e, '(Zr, Hf, Nb)CuNiAlRe,'}wherein a, b, c, d, and e are corresponding atomic percent content of elements in the Zr-based amorphous alloy, 45≦a≦65, 15≦b≦40, 0.1≦c≦15, 5≦d≦15, 0.05≦e≦5, a+b+c+d+e≦100, and Re is one of or any combination of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined with Y and one of or any combination of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.2. The Zr-based amorphous alloy according to claim 1 , wherein the Re is one of or any combination of elements La claim 1 , Ce claim 1 , Gd claim 1 , Nd claim 1 , Dy claim 1 , Er claim 1 , Tm claim 1 , and Yb.3. The Zr-based amorphous alloy according to claim 1 , wherein the Zr-based amorphous alloy has the following formula:{'br': None, 'sub': a', 'b', 'c', 'd', 'e, 'ZrCuNiAlRe,'}wherein a, b, c, d, and e are corresponding atomic percent content of elements in the amorphous alloy, and fulfill 54≦a≦65, 15≦b≦32, 2≦c≦15, 7≦d≦13, and 0.05≦e≦2 respectively.4. The Zr-based amorphous alloy according to claim 3 , wherein the Re is one of or any combination of Gd claim 3 , Er claim 3 , and Dy.5. The Zr-based amorphous alloy according to claim 4 , wherein the Zr-based amorphous alloy has one of the following formulas: Zr57Ni3Cu29Al9Gd2 claim 4 , Zr63Ni10Cu17.5Al7 ...
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