Zr-Based Amorphous Alloy
First Claim
Patent Images
1. A Zr-based amorphous alloy, wherein the Zr-based amorphous alloy has the following formula:
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(Zr,Hf, and/or Nb)aCubTicAldRee,wherein a, b, c, d, and e are corresponding atomic percent content of elements in the Zr-based amorphous alloy, wherein 40≦
a≦
65, wherein 20≦
b≦
50, wherein 0.1≦
c≦
10, wherein 5≦
d≦
15, wherein 0.05≦
e≦
5, wherein a+b+c+d+e≦
100, wherein either Re is one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined of Y and one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.
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Abstract
A Zr-based amorphous alloy is provided; the formula of the Zr-based amorphous alloy is (Zr,Hf,Nb)aCubTicAldRee, where a, b, c, d, and e are corresponding atomic percent content of elements in the Zr-based amorphous alloy, 40≦a≦65, 20≦b≦50, 0.1≦c≦10, 5≦d≦15, 0.05≦e≦5, a+b+c+d+e≦100, Re is one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined of Y and one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.
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31 Claims
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1. A Zr-based amorphous alloy, wherein the Zr-based amorphous alloy has the following formula:
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(Zr,Hf, and/or Nb)aCubTicAldRee,wherein a, b, c, d, and e are corresponding atomic percent content of elements in the Zr-based amorphous alloy, wherein 40≦
a≦
65, wherein 20≦
b≦
50, wherein 0.1≦
c≦
10, wherein 5≦
d≦
15, wherein 0.05≦
e≦
5, wherein a+b+c+d+e≦
100, wherein either Re is one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined of Y and one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 28)
wherein a, b, c, d, and e are atomic percent content of elements in the amorphous alloy, wherein 56≦
a≦
63, wherein 22≦
b≦
35, wherein 0.1≦
c≦
4, wherein 7≦
d≦
13, and wherein 0.05≦
e≦
2.
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4. The Zr-based amorphous alloy according to claim 3, wherein the Re is one or a combination of plural ones selected from a group of Gd, Er, and Dy.
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5. The Zr-based amorphous alloy according to claim 4, wherein the Zr-based amorphous alloy has one of the following formulas:
- Zr57Ti1Cu31Al9Gd2, Zr62.85Ti0.2Cu20Al15Er2, Zr60.5Ti2Cu25Al12Er0.5, Zr60Ti2Cu25Al12Dy1, Zr62.85Cu22Al15Ti0.1Er0.05, and Zr62.85Ti0.2Cu20Al15Er2.
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6. The Zr-based amorphous alloy according to claim 1, wherein the Zr-based amorphous alloy has the following formula:
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ZraCubTicAldRee,wherein a, b, c, d, and e are atomic percent content of elements in the amorphous alloy, wherein 46≦
a≦
52, wherein 36≦
b≦
42, wherein 0.1≦
c≦
4, wherein 7≦
d≦
13, and wherein 0.05≦
e≦
2.
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7. The Zr-based amorphous alloy according to claim 6, wherein the Re is Er and Y, or wherein Re is one or a combination of plural ones selected from a group of Er, Tm, and Yb.
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8. The Zr-based amorphous alloy according to claim 1, wherein the Zr-based amorphous alloy has one of the following formulas:
- Zr49Cu38Al10Ti2Er1, Zr49.7Ti2Cu38.1Al10Er0.1Y0.1, Zr49.7Cu37.8Al10Ti2Tm0.5, and Zr50Cu37Al10Ti2Yb1.
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9. The Zr-based amorphous alloy according to claim 1, wherein the Zr-based amorphous alloy has the following formula:
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(Zr and/or Hf)aCubTicAldRee,wherein a, b, c, d, and e are atomic percent content of elements in the amorphous alloy, wherein 58≦
a≦
65, wherein 22≦
b≦
35, wherein 0.1≦
c≦
4, wherein 7≦
d≦
13, and wherein 0.05≦
e≦
2.
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10. The Zr-based amorphous alloy according to claim 9, wherein percent content of the Hf is from 0 to 8.
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11. The Zr-based amorphous alloy according to claim 10, wherein the Re comprises Y and at least one of Er and Tm, or wherein Re is one or a combination of plural ones selected from a group of Er, Yb, Nd, and Tm.
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12. The Zr-based amorphous alloy according to claim 11, wherein the Zr-based amorphous alloy has one of the following formulas:
- Zr59.5Ti2Cu25Al12Er0.5Tm0.5Y0.5, Zr60.5Ti2Cu25Al12Er0.5, Zr60.5Ti2Cu25Al12Tm0.5, Zr60.5Hf0.8Ti1.2Cu25Al12Er0.5, Zr59.5Hf1Ti2Cu25Al12Er0.5, Zr62.85Cu22Al15Ti0.1Er0.05, Zr60.5Ti1.5Cu25Al12Yb1, Zr60.5Hf0.8Ti1.2Cu25Al12Nd0.5, Zr65Cu20Al12.9Ti0.1Er2, and Zr60Hf2.9Cu25Al10Ti0.1Er2.
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13. The Zr-based amorphous alloy according to claim 1, wherein the Zr-based amorphous alloy has the following formula:
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(Zr and/or Hf)aCubTicAldRee,wherein a, b, c, d, and e are atomic percent content of elements in the amorphous alloy, and wherein 48≦
a≦
54, wherein 36≦
b≦
42, wherein 0.1≦
c≦
4, wherein 7≦
d≦
13, and wherein 0.05≦
e≦
2.
-
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14. The Zr-based amorphous alloy according to claim 13, wherein the Re is Er and Y, or wherein Re is one or a combination of plural ones selected from a group of Er, La, Ce, and Tm.
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15. The Zr-based amorphous alloy according to claim 14, wherein percent content of the Hf is from 0 to 8.
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16. The Zr-based amorphous alloy according to claim 15, wherein the Zr-based amorphous alloy has one of the following formulas:
- Zr49Cu38Al10Ti2Er1, Zr48.7Hf1Ti2Cu37.8Al10(Y and/or Er)0.5, Zr49.7Ti2Cu38.1Al10Er0.1Y0.1, Zr50Hf1Ti2Cu351Al9Ce3, Zr48.7Hf0.6Cu38.45Ti2Al10Er0.25, and Zr49Hf1Cu37Al10Ti2Tm1.
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17. The Zr-based amorphous alloy according to claim 1, wherein the Zr-based amorphous alloy has the following formula:
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(Zr and/or Nb)aCubTicAldRee,wherein a, b, c, d, and e are atomic percent content of elements in the amorphous alloy, and wherein 58≦
a≦
65, wherein 22≦
b≦
35, wherein 0.1≦
c≦
4, wherein 7≦
d≦
13, and wherein 0.05≦
e≦
2.
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18. The Zr-based amorphous alloy according to claim 17, wherein percent content of the Nb is from 0 to 2.
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19. The Zr-based amorphous alloy according to claim 18, wherein the Re is one or a combination of plural ones selected from a group of Er, Tm, and Yb.
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20. The Zr-based amorphous alloy according to claim 19, wherein the Zr-based amorphous alloy has one of the following formulas:
- Zr59Nb1Cu25Al12Ti1Er2, Zr60.5Ti2Cu25Al12Er0.5, Zr62.85Cu22Al15Ti0.1Er0.05, Zr65Cu20Al12.9Ti0.1Er2, Zr59Nb1Cu25Al12Ti2Tm1, and Zr59Nb1Cu25Al12Ti1Yb2.
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21. The Zr-based amorphous alloy according to claim 1, wherein the Zr-based amorphous alloy has the following formula:
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(Zr and/or Nb)aCubTicAldRee,wherein a, b, c, d, and e are atomic percent content of elements in the amorphous alloy, and wherein 48≦
a≦
54, wherein 36≦
b≦
42, wherein 0.1≦
c≦
4, wherein 7≦
d≦
13, and wherein 0.05≦
e≦
2 respectively.
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22. The Zr-based amorphous alloy according to claim 21, wherein the Re is Er and Y, or wherein Re is one or a combination of plural ones selected from a group of Er, Tm, Dy, Nd, and Yb.
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28. The Zr-based amorphous alloy according to claim 1, wherein the Zr-based amorphous alloy has one of the following formulas:
- Zr48.7Hf1Ti2Cu37.81Al10Er0.5, Zr48.7Hf1Ti2Cu37.81Al10(Y and/or Er)0.5, Zr59Ti2Cu251Al12Er2, Zr57Ti2Cu30Al10La1, Zr57Ti1Cu311Al9Gd2, Zr58Cu25Al12Ti2Hf1Er2, Zr59Cu25Al12Ti1Nb1Er2, and Zr59.5Hf1Ti2Cu251Al12Er0.5.
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23. A Zr-based amorphous alloy, wherein the Zr-based amorphous alloy has the following formula:
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Zra(Cu and/or Ni)bTicAldRee,wherein a, b, c, d, and e are atomic percent content of elements in the amorphous alloy, wherein 46≦
a≦
50, wherein 36≦
b≦
42, wherein 0.1≦
c≦
5, wherein 7≦
d≦
13, wherein 0.05≦
e≦
2, wherein a+b+c+d+e≦
100, wherein either Re is one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined of Y and one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.- View Dependent Claims (25, 26, 27)
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24. A Zr-based amorphous alloy, wherein the Zr-based amorphous alloy has the following formula:
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Zra(Cu and/or Ni)bTicAldRee,wherein a, b, c, d, and e are atomic percent content of elements in the amorphous alloy, wherein 54≦
a≦
63, wherein 22≦
b≦
35, wherein 0.1≦
c≦
5, wherein 7≦
d≦
13, wherein 0.05≦
e≦
2, wherein a+b+c+d+e≦
100, wherein either Re is one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined of Y and one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.
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29. A method for manufacturing a Zr-based amorphous alloy, comprising:
- melting metal raw materials completely under a protection atmosphere or vacuum condition, and then performing casting, cooling, and molding to form a Zr-based amorphous alloy, wherein the Zr-based amorphous alloy has the following formula;
(Zr,Hf and/or Nb)aCubTicAldRee,wherein a, b, c, d, and e are corresponding atomic percent content of elements in the Zr-based amorphous alloy, 40≦
a≦
65, 20≦
b≦
50, 0.1≦
c≦
10, 5≦
d≦
15, 0.05≦
e≦
5, a+b+c+d+e≦
100, Re is one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined of Y and one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.- View Dependent Claims (30)
- melting metal raw materials completely under a protection atmosphere or vacuum condition, and then performing casting, cooling, and molding to form a Zr-based amorphous alloy, wherein the Zr-based amorphous alloy has the following formula;
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31. An electronic device, comprising a casing and electronic components placed in the casing, wherein the casing is made of a Zr-based amorphous alloy, and the Zr-based amorphous alloy has the following formula:
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(Zr,Hf and/or Nb)aCubTicAldRee,wherein a, b, c, d, and e are corresponding atomic percent content of elements in the Zr-based amorphous alloy, 40≦
a≦
65, 20≦
b≦
50, 0.1≦
c≦
10, 5≦
d≦
15, 0.05≦
e≦
5, a+b+c+d+e≦
100, Re is one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined of Y and one or a combination of plural ones selected from a group of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.
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Specification