CA2508698A1 - Ni-based single crystal super alloy - Google Patents
Ni-based single crystal super alloy Download PDFInfo
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- CA2508698A1 CA2508698A1 CA002508698A CA2508698A CA2508698A1 CA 2508698 A1 CA2508698 A1 CA 2508698A1 CA 002508698 A CA002508698 A CA 002508698A CA 2508698 A CA2508698 A CA 2508698A CA 2508698 A1 CA2508698 A1 CA 2508698A1
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- single crystal
- based single
- super alloy
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- 239000013078 crystal Substances 0.000 title claims abstract 27
- 229910000601 superalloy Inorganic materials 0.000 title claims abstract 27
- 239000000203 mixture Substances 0.000 claims abstract 20
- 239000012535 impurity Substances 0.000 claims abstract 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract 7
- 238000001556 precipitation Methods 0.000 claims abstract 5
- 239000011159 matrix material Substances 0.000 claims 3
- 241000237519 Bivalvia Species 0.000 claims 1
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 235000020639 clam Nutrition 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- 229910052702 rhenium Inorganic materials 0.000 claims 1
- 229910052707 ruthenium Inorganic materials 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
The object of the present invention is to provide an Ni-based single crystal super alloy capable of improving strength by preventing precipitation of a TCP phase at high temperatures.
This object is achieved by an Ni-based single crystal super alloy having a composition comprising 5.0-7.0 wt% of Al, 4.0-10.0 wt% of Ta, 1.1-4.5 wt% of Mo, 4.0-10.0 wt% of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co and 4.1-14.0 wt% of Ru in terms of its weight ratio, with the remainder consisting of Ni and unavoidable impurities.
This object is achieved by an Ni-based single crystal super alloy having a composition comprising 5.0-7.0 wt% of Al, 4.0-10.0 wt% of Ta, 1.1-4.5 wt% of Mo, 4.0-10.0 wt% of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co and 4.1-14.0 wt% of Ru in terms of its weight ratio, with the remainder consisting of Ni and unavoidable impurities.
Claims (24)
1. An Ni-single crystal super alloy having a composition comprising 5.0-7.0 wt% of Al, 4.0-10.0 wt% of Ta, 1.1-4.5 wt% of Mo, 4.0-10.0 wt% of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf,
2.0-5.0 w% of Cr, 0-9.9 wt% of Co and 4.1-14.0 wt% of Ru in terms of its weight ratio, with the remainder consisting of Ni and unavoidable impurities.
2. An Ni-based single crystal super alloy having a composition comprising 5.0-7.0 wt% of Al, 4.0-6.0 wt% of Ta, 1.1-4.5 wt% of Mo, 4.0-10.0 wt% of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5.0 wt% of Cr, 0.9.9 wt% of Co, and 4.1-14.0 wt% of Ru in terms of weight ratio, with the remainder consisting of Ni and unavoidable impurities.
2. An Ni-based single crystal super alloy having a composition comprising 5.0-7.0 wt% of Al, 4.0-6.0 wt% of Ta, 1.1-4.5 wt% of Mo, 4.0-10.0 wt% of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5.0 wt% of Cr, 0.9.9 wt% of Co, and 4.1-14.0 wt% of Ru in terms of weight ratio, with the remainder consisting of Ni and unavoidable impurities.
3. An Ni-based single crystal super alloy having a composition comprising 5.0-7.0 wt% of Al,
4.0-6.0 wt% of Ta, 2.9-4.5 wt% of Mo, 4.0-10.0 wt% of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co and 4.1-14.0 wt% of Ru in terms of weight ratio, with the remainder consisting of Ni and unavoidable impurities.
4. An Ni-based single crystal super alloy according to anyone of clams 1 to 3 having a composition comprising 5.9 wt% of Al, 5.9 wt% of Ta, 3.9 wt% of Mo, 5.9 wt% of W, 4.9 wt% of Re, 0.10 wt% of Hf, 2.9 wt% of Cr, 5.9 wt% of Co and 5.0 wt% of Ru in terms of weight ratio, with the remainder consisting of Ni and unavoidable impurities.
4. An Ni-based single crystal super alloy according to anyone of clams 1 to 3 having a composition comprising 5.9 wt% of Al, 5.9 wt% of Ta, 3.9 wt% of Mo, 5.9 wt% of W, 4.9 wt% of Re, 0.10 wt% of Hf, 2.9 wt% of Cr, 5.9 wt% of Co and 5.0 wt% of Ru in terms of weight ratio, with the remainder consisting of Ni and unavoidable impurities.
5. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.8 wt% of Al, 5.6 wt% of Ta 3.1 wt% of Mo, 5.8 wt% of W, 4.9 wt% of Re, 0.10 wt% of Hf, 2.9 wt% of Cr, 5.8 wt% of Co and 5.0 wt% of Ru in terms of weight ratio, with the remainder consisting of Ni and unavoidable impurities.
6. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.8 wt% of Al, 5.8 wt% of Ta, 3.9 wt% of Mo, 5.8 wt% of W, 4.9 wt% of Re, 0.10 wt% of Hf, 2.9 wt% of Cr, 5.8 wt% of Co and 6.0 wt% of Ru in terms of weight ratio, with the remainder consisting of Ni and unavoidable impurities.
7. An Ni-based single crystal super alloy according to anyone of claims 1 to 6 further comprising 0-2.0 wt% of Ti in terms of weight ratio.
8. An Ni-based single crystal super alloy according to anyone of claims 1 to 7 further comprising 0-4.0 wt% of Nb in terms of weight ratio.
9, An Ni-based single crystal super alloy according to anyone of claims 1 to 8 further comprising at least one of elements selected from B, C, Si, Y, La, Ce, V and Zr.
10. An Ni-based single crystal super alloy according to claim 9 having a composition comprising 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% ar less of La, 0.1 wt% or less of Ce, l wt% or less of V and 0.1 wt% or less of Zr in terms of weight ratio.
11. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.0-7.0 wt% of Al, 4.0-10.0 wt% of Ta, 1.1-4.5 wt% of Mo, 4.0-10.0 wt%
of W, 3.1-8.0 wt% of Re, 0-0.50 wt%/a of Hf, 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co,10.0-14.0 wt%
of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% ar less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0,1 wt% or less of La, 0.1 wt% or less of Ce, l wt% or less of V and 0.1 wt% or less of Zr.
of W, 3.1-8.0 wt% of Re, 0-0.50 wt%/a of Hf, 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co,10.0-14.0 wt%
of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% ar less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0,1 wt% or less of La, 0.1 wt% or less of Ce, l wt% or less of V and 0.1 wt% or less of Zr.
12. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.8-7.0 wt% of Al, 4.0-5.6 wt% of Ta, 3.3-4.5 wt% of Mo, 4.0-10.0 wt%
of W, 3.1-8.0 w% of Re, 0-0.50 wt% of Hf, 2.9-4,3 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
of W, 3.1-8.0 w% of Re, 0-0.50 wt% of Hf, 2.9-4,3 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
13. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.0-7.0 wt% of Al, 4.0-10.0 wt% of Ta, 1.1-4.5 wt% of Mo, 4.0-10.0 wt%
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.9-5.0 wt% of Cr, 0-9.9 wt% of Co, 6.5-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0,1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.9-5.0 wt% of Cr, 0-9.9 wt% of Co, 6.5-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0,1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
14. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.0-7.0 wt% of Al, 4.0-6.0 wt% of Ta, 3.3-4.5 wt% of Mo, 4.0-10.0 wt%
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
15. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.0-7.0 wt% of Al, 4.0-5.6 wt% of Ta, 3.3-4.5 wt% of Mo, 4.0-10.0 wt%
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
16. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.0-7,0 wt% of Al, 4.0-10.0 wt% of Ta, 3.1-4.5 wt% of Mo, 4.0-10.0 wt%
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
17. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.8-7.0 wt% of Al, 4.0-10.0 wt% of Ta, 3.1-4.5 wt% of MO, 4.0-10.0 wt%
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5,0 wt% of Cr, 0-9.9 wt:% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2.0-5,0 wt% of Cr, 0-9.9 wt:% of Co, 4.1-14.0 wt% of Ru, 4.0 wt% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt% or less of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
18. An Ni-based single crystal super alloy according to anyone of claims 1 to 3 having a composition comprising 5.0-7.0 wt% of Al, 4.0-10.0 wt% of Ta, 3.1-4.5 wt% of Mo, 4.0-10.0 wt%
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2,9.3 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru. 4.0 wr% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0,1 wt% or legs of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf, 2,9.3 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru. 4.0 wr% or less of Nb, 2.0 wt% or less of Ti, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0,1 wt% or legs of Y, 0.1 wt% or less of La, 0.1 wt% or less of Ce, 1 wt% or less of V and 0.1 wt% or less of Zr.
19. An Ni-based single crystal super alloy according to anymore of claims 1 to 3 having a composition comprising 5.0-7.0 wt% of Al, 4.0-10.0 wt% of Ta+Nb+Ti, 3.3.5 wt%
of Mo, 4.0-10.0 w% of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt%
or less of Y, 0.1 wt% or less of La 0.1 wt% or less of Ce, 1 wt% or less of V
and 0.1 wt% or less of Zr..
of Mo, 4.0-10.0 w% of W, 3.1-8.0 wt% of Re, 0-0.50 wt% of Hf 2.0-5.0 wt% of Cr, 0-9.9 wt% of Co, 4.1-14.0 wt% of Ru, 0.05 wt% or less of B, 0.15 wt% or less of C, 0.1 wt% or less of Si, 0.1 wt%
or less of Y, 0.1 wt% or less of La 0.1 wt% or less of Ce, 1 wt% or less of V
and 0.1 wt% or less of Zr..
20. An Ni-based single crystal super alloy according to anyone of claims 1 to 19 wherein when lattice constant of mix is taken to be a1 and lattice constant of precipitation phase is taken to be a2, a2 <= 0.999x1.
21. An Ni-based single crystal super alloy according to claim 20 wherein the lattice constant of the precipitation phase a2 is 0.9965 or less of the lattice constant of the matrix al.
22. An Ni-based single crystal super alloy, wherein lattice constant of its precipitation phase a2 is 0.9965 or less of lattice constant of its matrix a1, and having a composition including Re and Ru, and 2.9-4.5 wt% of Mo.
23. An Ni-based single crystal super alloy, wherein lattice constant of its precipitation phase a2 is 0.9965 or less of lattice constant of its matrix al, and having a composition including 2.9.5 wt% of Mo, 3.1-8.0 wt% of Re and 4.1-14.0 wt% of Ru.
24. An Ni-based single crystal super alloy according to anyone of claims 1 to 23 wherein a dislocation space of the alloy is 40 nm or less.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-355756 | 2002-12-06 | ||
| JP2002355756 | 2002-12-06 | ||
| PCT/JP2003/015619 WO2004053177A1 (en) | 2002-12-06 | 2003-12-05 | Ni-BASE SINGLE CRYSTAL SUPERALLOY |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2508698A1 true CA2508698A1 (en) | 2004-06-24 |
| CA2508698C CA2508698C (en) | 2012-05-15 |
Family
ID=32500797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2508698A Expired - Lifetime CA2508698C (en) | 2002-12-06 | 2003-12-05 | Ni-based single crystal super alloy |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20060011271A1 (en) |
| EP (1) | EP1568794B1 (en) |
| JP (1) | JP3814662B2 (en) |
| CN (1) | CN100357467C (en) |
| AU (1) | AU2003289214A1 (en) |
| CA (1) | CA2508698C (en) |
| DE (1) | DE60326083D1 (en) |
| WO (1) | WO2004053177A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8771440B2 (en) | 2006-09-13 | 2014-07-08 | National Institute For Materials Science | Ni-based single crystal superalloy |
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| CN112877781A (en) * | 2021-01-13 | 2021-06-01 | 中国航发北京航空材料研究院 | Nickel-based single crystal alloy, method for producing same, use thereof and heat treatment method |
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|---|---|---|---|---|
| US4582548A (en) * | 1980-11-24 | 1986-04-15 | Cannon-Muskegon Corporation | Single crystal (single grain) alloy |
| US4643782A (en) * | 1984-03-19 | 1987-02-17 | Cannon Muskegon Corporation | Single crystal alloy technology |
| US4719080A (en) * | 1985-06-10 | 1988-01-12 | United Technologies Corporation | Advanced high strength single crystal superalloy compositions |
| CA1315572C (en) * | 1986-05-13 | 1993-04-06 | Xuan Nguyen-Dinh | Phase stable single crystal materials |
| US5151249A (en) * | 1989-12-29 | 1992-09-29 | General Electric Company | Nickel-based single crystal superalloy and method of making |
| US5455120A (en) * | 1992-03-05 | 1995-10-03 | General Electric Company | Nickel-base superalloy and article with high temperature strength and improved stability |
| US5366695A (en) * | 1992-06-29 | 1994-11-22 | Cannon-Muskegon Corporation | Single crystal nickel-based superalloy |
| US5482789A (en) * | 1994-01-03 | 1996-01-09 | General Electric Company | Nickel base superalloy and article |
| US6007645A (en) * | 1996-12-11 | 1999-12-28 | United Technologies Corporation | Advanced high strength, highly oxidation resistant single crystal superalloy compositions having low chromium content |
| JPH10330872A (en) * | 1997-05-29 | 1998-12-15 | Toshiba Corp | Ni-base superalloy, and ni-base superalloy parts |
| JPH11256258A (en) * | 1998-03-13 | 1999-09-21 | Toshiba Corp | Ni base single crystal superalloy and gas turbine parts |
| JPH11310839A (en) * | 1998-04-28 | 1999-11-09 | Hitachi Ltd | Grain-oriented solidification casting of high strength nickel-base superalloy |
| FR2780982B1 (en) * | 1998-07-07 | 2000-09-08 | Onera (Off Nat Aerospatiale) | HIGH SOLVUS NICKEL-BASED MONOCRYSTALLINE SUPERALLOY |
| US6190471B1 (en) * | 1999-05-26 | 2001-02-20 | General Electric Company | Fabrication of superalloy articles having hafnium- or zirconium-enriched protective layer |
-
2003
- 2003-12-05 CN CNB2003801095013A patent/CN100357467C/en not_active Expired - Lifetime
- 2003-12-05 WO PCT/JP2003/015619 patent/WO2004053177A1/en active Application Filing
- 2003-12-05 US US10/537,477 patent/US20060011271A1/en not_active Abandoned
- 2003-12-05 JP JP2004558425A patent/JP3814662B2/en not_active Expired - Lifetime
- 2003-12-05 AU AU2003289214A patent/AU2003289214A1/en not_active Abandoned
- 2003-12-05 CA CA2508698A patent/CA2508698C/en not_active Expired - Lifetime
- 2003-12-05 DE DE60326083T patent/DE60326083D1/en not_active Expired - Lifetime
- 2003-12-05 EP EP03777308A patent/EP1568794B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8771440B2 (en) | 2006-09-13 | 2014-07-08 | National Institute For Materials Science | Ni-based single crystal superalloy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1745186A (en) | 2006-03-08 |
| EP1568794A1 (en) | 2005-08-31 |
| AU2003289214A8 (en) | 2004-06-30 |
| JP3814662B2 (en) | 2006-08-30 |
| EP1568794B1 (en) | 2009-02-04 |
| JPWO2004053177A1 (en) | 2006-04-13 |
| DE60326083D1 (en) | 2009-03-19 |
| CN100357467C (en) | 2007-12-26 |
| CA2508698C (en) | 2012-05-15 |
| AU2003289214A1 (en) | 2004-06-30 |
| US20060011271A1 (en) | 2006-01-19 |
| EP1568794A4 (en) | 2006-11-02 |
| WO2004053177A1 (en) | 2004-06-24 |
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