US3902900A - Intermetallic compound materials - Google Patents
Intermetallic compound materials Download PDFInfo
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- US3902900A US3902900A US256026A US25602672A US3902900A US 3902900 A US3902900 A US 3902900A US 256026 A US256026 A US 256026A US 25602672 A US25602672 A US 25602672A US 3902900 A US3902900 A US 3902900A
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- intermetallic compound
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- compound material
- chromium
- zirconium
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- 239000000463 material Substances 0.000 title claims abstract description 35
- 229910000765 intermetallic Inorganic materials 0.000 title claims abstract description 29
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000011651 chromium Substances 0.000 claims abstract description 28
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 28
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 24
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 24
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052796 boron Inorganic materials 0.000 claims abstract description 23
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 23
- 239000010941 cobalt Substances 0.000 claims abstract description 23
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 23
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 21
- 239000011733 molybdenum Substances 0.000 claims abstract description 21
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000010936 titanium Substances 0.000 claims abstract description 19
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 19
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 18
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010955 niobium Substances 0.000 claims abstract description 16
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 16
- 239000010937 tungsten Substances 0.000 claims abstract description 16
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 15
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000470 constituent Substances 0.000 abstract description 8
- 239000004411 aluminium Substances 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 239000011573 trace mineral Substances 0.000 abstract description 3
- 235000013619 trace mineral Nutrition 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 229910001005 Ni3Al Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-OUBTZVSYSA-N nickel-60 atom Chemical compound [60Ni] PXHVJJICTQNCMI-OUBTZVSYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 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
- C22C19/007—Alloys based on nickel or cobalt with a light metal (alkali metal Li, Na, K, Rb, Cs; earth alkali metal Be, Mg, Ca, Sr, Ba, Al Ga, Ge, Ti) or B, Si, Zr, Hf, Sc, Y, lanthanides, actinides, as the next major constituent
Definitions
- An intermetallic compound material which may be produced by standard vacuum melting techniques, comprises two principal groups of constituents of which a first group includes nickel and at least one of the elements chromium, cobalt, molybdenum and tungsten within the range 72 to 83 atomic per cent, and the second group includes aluminium in combination with at least one of the elements titanium, niobium and tantalum, the material containing the constituents in the proportions, by atomic percentage,
- first group of constituents 72 to 83 second group of constituents 17 to 28 One preferred composition of the intermetallic compound material contains elements of the said first and second groups in the following ranges specified below, in atomic per cent,
- the intermetallic compound material may contain carbon, boron, and zirconium as trace elements.
- This invention relates to intermetallic compound ma- 2 melt is fully degassed. chromium and any refractory metals are added under partial pressure of argon. Aluminum, titanium and zirconium are then added under vacuum and the metal cast into ingot form. Conterials and in particular to metal alloys having a base of 5 vcntional casting techniques have produced materials tri-nickel aluminide (Ni Al). having acceptable high temperature strengths and due- The majority of high temperature structural compotilities.
- An intermetallic compound material according to the g/ with a Similar melting Point to V197- Its tensile invention comprises two principal groups of constitund ep/ pture prop rties are Shown in Tables V ents of which one group includes nickel and one or and VI respectlvelymore of the elements chromium, cobalt, molybdenum TABLE 1] and tungsten within the range 72 to 83 atomic per cent, T V197 and the second group includes aluminium and one or properties ijnidirecfionany more of the elements titanium, n1ob1um and tantalum Test conventionally cast solidified temper- UTS (tsi) 71 elong- UTS (tsi) "/1 elongw1th1n the range 17 to 2 8 atomlc per cent.
- const1tuents are m the followmg 20C 50 3 56 7 ranges (spec1fied 1n atom1c per cent).
- Unidirectionally cast solidified Additional trace elements are 0.05 to 0.5 carbon, st nditions ife I liife q i 0.01 to 0.1 boron, and 0.01 to 0.2 zirconium (all i r) e r) ic cenm es 19 151 900C 37 27 atom g d t l I din to the 8 mi 1000C 17 8 50 65 lntermeta 1c compoun ma er1a s accor g 2 Si 50C
- An intermetallic compound material composed of in atomic percent. about 64.7 nickel. 3.7 chromium. 6.9 cobalt, 1.3 molybdenum. 17.2 aluminum, 5.9 titanium, 0.2 carbon. 0.05 boron, and 0.05 zirconium.
- An intermctallic compound material composed of in atomic percent, about 64.2 nickel. 3.3 chromium. 7.1 cobalt, 0.8 molybdenum. 0.4 tungsten, 19.0 aluminum, 2.3 titanium, l.3 niobium, 1.3 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
- An intermetallic compound material composed of in atomic percent, about 62.8 nickel, 3.2 chromium, 7.3 cobalt. 0.7 molybdenum, 0.4 tungsten, 20.2 aluminum, 1.1 titanium, 2.1 niobium, 1.9 tantalum, 0.2 carbon, 0.05 boron. and 0.05 zirconium.
- An intermetallic compound material composed of in atomic percent, about 64.5 nickel, 3.4 chromium, 7.2 cobalt, 0.7 molybdenum, 0.5 tungsten, 18.0 aluminum, 3.7 titanium, 0.8 niobium, 0.9 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
- An intermetallic compound material composed of in atomic percent, about 61.5 nickel, 5.1 chromium, 7.9 cobalt, 1.8 tungsten, 19.9 aluminum, 3.5 tantalum, 02 carbon, 0.05 boron, and 0.05 zirconium.
- An intermetallic compound material composed of in atomic percent, about 62.9 nickel, 2.8 chromium, 6.5 cobalt, 1.0 molybdenum, 21.1 aluminum, 5.4 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
- An intermetallic compound material composed of in atomic percent, about 64.8 nickel. 3.2 chromium, 6.8 cobalt, l.l molybdenum, 19.0 aluminum, 4.8 niobium 0.2 carbon, 0.05 boron, and 0.05 zirconium.
- An intermctallic compound material composed of in atomic percent, about 60.7 nickel, 4.0 chromium, 10.5 cobalt, 0.1 molybdenum, 13.7 aluminum, 10.7 titanium, 0.2 carbon. 0.05 boron, and 0.05 zirconium.
- An intermetallic compound material composed of in atomic percent, about 71.6 nickel, 4.0 chromium, l.l molybdenum, 18.9 aluminum, 2.l titanium, 2.0 niobium, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
- An intermctallic compound material composed of in atomic percent, about 64.6 nickel, 3.9 chromium, 7.1 cobalt, 1.0 tungsten, 19.5 aluminum, 3.6 tantalum,
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Powder Metallurgy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
An intermetallic compound material, which may be produced by standard vacuum melting techniques, comprises two principal groups of constituents of which a first group includes nickel and at least one of the elements chromium, cobalt, molybdenum and tungsten within the range 72 to 83 atomic per cent, and the second group includes aluminium in combination with at least one of the elements titanium, niobium and tantalum, the material containing the constituents in the proportions, by atomic percentage, FIRST GROUP OF CONSTITUENTS 72 TO 83 SECOND GROUP OF CONSTITUENTS 17 TO 28 One preferred composition of the intermetallic compound material contains elements of the said first and second groups in the following ranges specified below, in atomic per cent,
The intermetallic compound material may contain carbon, boron, and zirconium as trace elements.
The intermetallic compound material may contain carbon, boron, and zirconium as trace elements.
Description
United States Patent [1 1 Restall et a1.
[4 1 Sept. 2, 1975 1 INTERMETALLIC COMPOUND MATERIALS [75] Inventors: James Edward Restall, Camberley;
Michael James Douglas Weaver, Fleet, both of England [73] Assignee: National Research Development Corporation, London, England [22] Filed: May 23, 1972 [2]] Appl. No.: 256,026
3,653,987 4/1972 Boesch 75/171 3,677,835 7/1972 Tien ct a1 75/171 3,767,479 10/1973 Tarshis 75/171 Primary Examiner-R. Dean Attorney, Agent, or Firm-Cushman, Darby & Cushman [57] ABSTRACT An intermetallic compound material, which may be produced by standard vacuum melting techniques, comprises two principal groups of constituents of which a first group includes nickel and at least one of the elements chromium, cobalt, molybdenum and tungsten within the range 72 to 83 atomic per cent, and the second group includes aluminium in combination with at least one of the elements titanium, niobium and tantalum, the material containing the constituents in the proportions, by atomic percentage,
first group of constituents 72 to 83 second group of constituents 17 to 28 One preferred composition of the intermetallic compound material contains elements of the said first and second groups in the following ranges specified below, in atomic per cent,
Nickel 60 to 80 Aluminium 12 to 26 Chromium 2 to 6 Titanium 0 to 12 Cobalt 0 to 12 Niobium O to 6 Molybdenum O to 3 Tantalum to 6 Tungsten (l to 3 The intermetallic compound material may contain carbon, boron, and zirconium as trace elements.
10 Claims, No Drawings INTERMETALLIC COMPOUND MATERIALS This invention relates to intermetallic compound ma- 2 melt is fully degassed. chromium and any refractory metals are added under partial pressure of argon. Aluminum, titanium and zirconium are then added under vacuum and the metal cast into ingot form. Conterials and in particular to metal alloys having a base of 5 vcntional casting techniques have produced materials tri-nickel aluminide (Ni Al). having acceptable high temperature strengths and due- The majority of high temperature structural compotilities. Unidirectional solidification in which a tempernents currently used in gas turbine aero engines are ature gradient is induced by progressive cooling in made from nickel-base alloys strengthened primarily by order to control crystalline growth to give a columnar the precipitation of Ni Al (gamma-prime) throughout [0 structure has been found to give increased strengthand the nickel (gamma) matrix. During recent years. the ductility. strengths of such alloys have been improved by inereas- The accompanying Table I gives the compositions of ing the stability and volume fraction of the gammaseveral examples of intermetallic compound materials prime precipitate through the introduction of relatively according to the invention. These compositions are large quantities of elements such as tungsten, molybderepresentative of those believed to give good combinanum, tantalum. niobium and titanium. This has intions of desirable properties, but are not'intended to be volved reduction of the nickel and chromium content, exclusive.
' TABLET Alloy compositions Alloy Group A Group B Code Cr Co Ni Mo w Al Ti Nb Ta C B Zr R1 3.7 6.9 64.7 1.3 17.2 5.9 0.2 0.05 0.05 R3 3.3 7.1 64.2 0.8 0.4 19.0 2.3 1.3 1.3 0.2 0.05 0.05 R6 3.2 7.3 62.8 0.7 0.4 20.2 1.1. 2.1 1.9 0.2 0.05. 005 R9 3.4 7.2 645 0.7 0.5 111.0 3.7 0.21 0.9 0.2 0.05 0.05 A33 5.1 7.9 61.5 1.11 19.9 3.5 0.2 0.05 0.05 A53 2.8 6.5 62.9 1.0 21.1 5.4 0.2 0.05 0.05 A60 3.2 6.8 64.8 1.1 19.0 4.3 0.2 0.05 0.05, A92 4.0 I 10 5 60.7 0 1 13.7 10.7. 0.2 0.05 005 A203 4.0 71.6 1.1 18.9 2.1 2.0 0.2 0.05 0.05 V197 3.9 7.1 64.6 1.0 19.5 3.6 0.2 0.05 0.05 V199 3.5 7.1 70.0: 0.9 16.5 3.6 0.25 0.10 0.05
the strength improvements thus being obtained at the expense of corrosion resistance. It is known that in addition to its precipitation strengthening role, the gam- 35 ma-prime phase present in commercial precipitationhardened nickel-base alloys has good corrosion resistance at high temperatures. 5 I Y Binary Ni Al has little worthwhile high temperature Y'Testson the y- V197 Show density to be strength and is fairly brittle but alloys based on Nig Al 40 g/cc and a-meltmg pomt 1n theregion of l30()C. Tacontaining additional alloying elements can combine bles 1 and W Show respectively tensile, cr p pthe high corrosion resistance of Ni Al with the strength ture and oxld-atlon res1stance propert1es. The we1ght and ductilities of modern precipitation-hardened niek- 108565 o mm rcl llyvavallable cast and Wrought nickel-base alloys at higher temperatures than the latter can 1- alloy are cluded In Table IV for comparlson. i h Tests on the alloy V199 show its density to be 8.6 An intermetallic compound material according to the g/ with a Similar melting Point to V197- Its tensile invention comprises two principal groups of constitund ep/ pture prop rties are Shown in Tables V ents of which one group includes nickel and one or and VI respectlvelymore of the elements chromium, cobalt, molybdenum TABLE 1] and tungsten within the range 72 to 83 atomic per cent, T V197 and the second group includes aluminium and one or properties ijnidirecfionany more of the elements titanium, n1ob1um and tantalum Test conventionally cast solidified temper- UTS (tsi) 71 elong- UTS (tsi) "/1 elongw1th1n the range 17 to 2 8 atomlc per cent. I mum mm min Preferably the const1tuents are m the followmg 20C 50 3 56 7 ranges (spec1fied 1n atom1c per cent). 700C 63 3 7 8 Nickel to 80 Aluminium 12 to 26 Chromium 2 to 6 Titanium 0 to 12 Cobalt O to 12 Niobium O to 6 TABLE "I Molybdenum O to 3 Tantalum 0 to 6 Tungsten O to 3 3 6O Creep rupture properties (V197) Unidirectionally Conventionally cast solidified Additional trace elements are 0.05 to 0.5 carbon, st nditions ife I liife q i 0.01 to 0.1 boron, and 0.01 to 0.2 zirconium (all i r) e r) ic cenm es 19 151 900C 37 27 atom g d t l I din to the 8 mi 1000C 17 8 50 65 lntermeta 1c compoun ma er1a s accor g 2 Si 50C 9 5 44 50 invention can be produced by standard vacuum meltlng 6 tsi 1000C 14 techniques. As a typical example, nickel, cobalt. carbon and boron are melted under vacuum and when the TABLE IV Oxidation resistance Loss in weight Material and condition after 200 hr I250C (mg/cm) V197 As cast 3 Coated 1 Commercial cast nickel base alloy coated Commercial wrought nickel base alloy coated TABLE V Tensile properties (V l 99) Unidirectionally Tcmpersolidified Convention-ally cast ature C UTS (tsi) l1 clong- UTS (tsi) I: elongation ation TABLE VI Creep rupture properties (V 199) Unidirectionally C onvcntionally cast solidified Test conditions Life Life (hr) "/1 elongation (hr) 1 elongation 4 tsi 1 100C 8 I3 70 30 2 [Si 1 150C 10 5 261 30 6 tsi 1000C 70 2 l5 tsi 900C 140 2 1. An intermetallic compound material composed of in atomic percent. about 64.7 nickel. 3.7 chromium. 6.9 cobalt, 1.3 molybdenum. 17.2 aluminum, 5.9 titanium, 0.2 carbon. 0.05 boron, and 0.05 zirconium.
2. An intermctallic compound material composed of in atomic percent, about 64.2 nickel. 3.3 chromium. 7.1 cobalt, 0.8 molybdenum. 0.4 tungsten, 19.0 aluminum, 2.3 titanium, l.3 niobium, 1.3 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
3. An intermetallic compound material composed of in atomic percent, about 62.8 nickel, 3.2 chromium, 7.3 cobalt. 0.7 molybdenum, 0.4 tungsten, 20.2 aluminum, 1.1 titanium, 2.1 niobium, 1.9 tantalum, 0.2 carbon, 0.05 boron. and 0.05 zirconium.
4. An intermetallic compound material composed of in atomic percent, about 64.5 nickel, 3.4 chromium, 7.2 cobalt, 0.7 molybdenum, 0.5 tungsten, 18.0 aluminum, 3.7 titanium, 0.8 niobium, 0.9 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
5. An intermetallic compound material composed of in atomic percent, about 61.5 nickel, 5.1 chromium, 7.9 cobalt, 1.8 tungsten, 19.9 aluminum, 3.5 tantalum, 02 carbon, 0.05 boron, and 0.05 zirconium.
6. An intermetallic compound material composed of in atomic percent, about 62.9 nickel, 2.8 chromium, 6.5 cobalt, 1.0 molybdenum, 21.1 aluminum, 5.4 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
7. An intermetallic compound material composed of in atomic percent, about 64.8 nickel. 3.2 chromium, 6.8 cobalt, l.l molybdenum, 19.0 aluminum, 4.8 niobium 0.2 carbon, 0.05 boron, and 0.05 zirconium.
8. An intermctallic compound material composed of in atomic percent, about 60.7 nickel, 4.0 chromium, 10.5 cobalt, 0.1 molybdenum, 13.7 aluminum, 10.7 titanium, 0.2 carbon. 0.05 boron, and 0.05 zirconium.
9. An intermetallic compound material composed of in atomic percent, about 71.6 nickel, 4.0 chromium, l.l molybdenum, 18.9 aluminum, 2.l titanium, 2.0 niobium, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
10. An intermctallic compound material composed of in atomic percent, about 64.6 nickel, 3.9 chromium, 7.1 cobalt, 1.0 tungsten, 19.5 aluminum, 3.6 tantalum,
0.2 carbon, 0.05 boron, and 0.05 zirconium.
=l =l l=
Claims (10)
1. AN INTERMETALLIC COMPOUND MATERIAL COMPOSED OF IN ATOMIC PERCENT, ABOUT 64.M NICKEL, 3.7 CHROMIUM, 6.9 COLBALT, 1.3 MOLYBDENUM, 17.2 ALUMINUM, 5.9 TITANIUM, 0.2 CARBON, 0.05 BORON, AND 0.05 ZIRCONIUM.
2. An intermetallic compound material composed of in atomic percent, about 64.2 nickel, 3.3 chromium, 7.1 cobalt, 0.8 molybdenum, 0.4 tungsten, 19.0 aluminum, 2.3 titanium, 1.3 niobium, 1.3 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
3. An intermetallic compound material composed of in atomic percent, about 62.8 nickel, 3.2 chromium, 7.3 cobalt, 0.7 molybdenum, 0.4 tungsten, 20.2 aluminum, 1.1 titanium, 2.1 niobium, 1.9 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
4. An intermetallic compound material composed of in atomic percent, about 64.5 nickel, 3.4 chromium, 7.2 cobalt, 0.7 molybdenum, 0.5 tungsten, 18.0 aluminum, 3.7 titanium, 0.8 niobium, 0.9 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
5. An intermetallic compound material composed of in atomic percent, about 61.5 nickel, 5.1 chromium, 7.9 cobalt, 1.8 tungsten, 19.9 aluminum, 3.5 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
6. An intermetallic compound material composed of in atomic percent, about 62.9 nickel, 2.8 chromium, 6.5 cobalt, 1.0 molybdenum, 21.1 aluminum, 5.4 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
7. An intermetallic compound material composed of in atomic percent, about 64.8 nickel, 3.2 chromium, 6.8 cobalt, 1.1 molybdenum, 19.0 aluminum, 4.8 niobium 0.2 carbon, 0.05 boron, and 0.05 zirconium.
8. An intermetallic compound material composed of in atomic percent, about 60.7 nickel, 4.0 chromium, 10.5 cobalt, 0.1 molybdenum, 13.7 aluminum, 10.7 titanium, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
9. An intermetallic compound material composed of in atomic percent, about 71.6 nickel, 4.0 chromium, 1.1 molybdenum, 18.9 aluminum, 2.1 titanium, 2.0 niobium, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
10. An intermetallic compound maTerial composed of in atomic percent, about 64.6 nickel, 3.9 chromium, 7.1 cobalt, 1.0 tungsten, 19.5 aluminum, 3.6 tantalum, 0.2 carbon, 0.05 boron, and 0.05 zirconium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US432392A US3922168A (en) | 1971-05-26 | 1974-01-10 | Intermetallic compound materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1715071A GB1381859A (en) | 1971-05-26 | 1971-05-26 | Trinickel aluminide base alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3902900A true US3902900A (en) | 1975-09-02 |
Family
ID=10090166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US256026A Expired - Lifetime US3902900A (en) | 1971-05-26 | 1972-05-23 | Intermetallic compound materials |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3902900A (en) |
| JP (1) | JPS5549144B1 (en) |
| DE (1) | DE2225280A1 (en) |
| FR (1) | FR2139080B1 (en) |
| GB (1) | GB1381859A (en) |
| IT (1) | IT958061B (en) |
Cited By (14)
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|---|---|---|---|---|
| US4478791A (en) * | 1982-11-29 | 1984-10-23 | General Electric Company | Method for imparting strength and ductility to intermetallic phases |
| US4492672A (en) * | 1982-04-19 | 1985-01-08 | The United States Of America As Represented By The Secretary Of The Navy | Enhanced microstructural stability of nickel alloys |
| US4518442A (en) * | 1981-11-27 | 1985-05-21 | United Technologies Corporation | Method of producing columnar crystal superalloy material with controlled orientation and product |
| US4530727A (en) * | 1982-02-24 | 1985-07-23 | The United States Of America As Represented By The Department Of Energy | Method for fabricating wrought components for high-temperature gas-cooled reactors and product |
| US4609528A (en) * | 1985-10-03 | 1986-09-02 | General Electric Company | Tri-nickel aluminide compositions ductile at hot-short temperatures |
| US4613368A (en) * | 1985-10-03 | 1986-09-23 | General Electric Company | Tri-nickel aluminide compositions alloyed to overcome hot-short phenomena |
| US4613480A (en) * | 1985-10-03 | 1986-09-23 | General Electric Company | Tri-nickel aluminide composition processing to increase strength |
| US4650519A (en) * | 1985-10-03 | 1987-03-17 | General Electric Company | Nickel aluminide compositions |
| FR2588573A1 (en) * | 1985-10-11 | 1987-04-17 | Us Energy | NICKEL ALUMINIURES AND NICKEL-IRON ALUMINIURES FOR USE IN OXIDIZING ENVIRONMENTS |
| US4676829A (en) * | 1985-10-03 | 1987-06-30 | General Electric Company | Cold worked tri-nickel aluminide alloy compositions |
| EP0287808A1 (en) * | 1987-04-10 | 1988-10-26 | Vacuumschmelze GmbH | Nickel-based solder for high-temperature soldering compounds |
| US6238620B1 (en) * | 1999-09-15 | 2001-05-29 | U.T.Battelle, Llc | Ni3Al-based alloys for die and tool application |
| US6736442B2 (en) * | 2001-11-30 | 2004-05-18 | Collins & Aikman Products & Co. | Floor coverings for vehicles having integrated air and lighting distribution |
| CN102011195A (en) * | 2010-11-23 | 2011-04-13 | 北京科技大学 | Preparation method of directional solidification high-Nb TiAl alloy single crystal |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0009831B1 (en) * | 1978-07-28 | 1984-01-18 | Aldo Polidoro | Atmospheric gas burner with groups of vents for the passage of the mixture of combustible gas and combustion air |
| US4961905A (en) * | 1988-12-13 | 1990-10-09 | United Technologies Corporation | Nickel aluminide materials having toughness and ductility at low temperatures |
| AU624463B2 (en) * | 1989-04-10 | 1992-06-11 | General Electric Company | Tantalum-containing superalloys |
| US5338379A (en) * | 1989-04-10 | 1994-08-16 | General Electric Company | Tantalum-containing superalloys |
| US5207846A (en) * | 1989-04-10 | 1993-05-04 | General Electric Company | Tantalum-containing superalloys |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3617397A (en) * | 1969-02-19 | 1971-11-02 | United Aircraft Corp | Cast nickel-base alloy |
| US3653987A (en) * | 1970-06-01 | 1972-04-04 | Special Metals Corp | Nickel base alloy |
| US3677835A (en) * | 1970-10-16 | 1972-07-18 | United Aircraft Corp | Homogeneous nickel-base superalloy castings |
| US3767479A (en) * | 1972-02-14 | 1973-10-23 | Gen Electric | Multicomponent eutectics for high temperature applications |
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- 1971-05-26 GB GB1715071A patent/GB1381859A/en not_active Expired
-
1972
- 1972-05-23 US US256026A patent/US3902900A/en not_active Expired - Lifetime
- 1972-05-24 DE DE19722225280 patent/DE2225280A1/en not_active Withdrawn
- 1972-05-25 IT IT50493/72A patent/IT958061B/en active
- 1972-05-25 FR FR727218764A patent/FR2139080B1/fr not_active Expired
- 1972-05-26 JP JP5240872A patent/JPS5549144B1/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3617397A (en) * | 1969-02-19 | 1971-11-02 | United Aircraft Corp | Cast nickel-base alloy |
| US3653987A (en) * | 1970-06-01 | 1972-04-04 | Special Metals Corp | Nickel base alloy |
| US3677835A (en) * | 1970-10-16 | 1972-07-18 | United Aircraft Corp | Homogeneous nickel-base superalloy castings |
| US3767479A (en) * | 1972-02-14 | 1973-10-23 | Gen Electric | Multicomponent eutectics for high temperature applications |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518442A (en) * | 1981-11-27 | 1985-05-21 | United Technologies Corporation | Method of producing columnar crystal superalloy material with controlled orientation and product |
| US4530727A (en) * | 1982-02-24 | 1985-07-23 | The United States Of America As Represented By The Department Of Energy | Method for fabricating wrought components for high-temperature gas-cooled reactors and product |
| US4492672A (en) * | 1982-04-19 | 1985-01-08 | The United States Of America As Represented By The Secretary Of The Navy | Enhanced microstructural stability of nickel alloys |
| US4478791A (en) * | 1982-11-29 | 1984-10-23 | General Electric Company | Method for imparting strength and ductility to intermetallic phases |
| US4676829A (en) * | 1985-10-03 | 1987-06-30 | General Electric Company | Cold worked tri-nickel aluminide alloy compositions |
| US4609528A (en) * | 1985-10-03 | 1986-09-02 | General Electric Company | Tri-nickel aluminide compositions ductile at hot-short temperatures |
| US4613368A (en) * | 1985-10-03 | 1986-09-23 | General Electric Company | Tri-nickel aluminide compositions alloyed to overcome hot-short phenomena |
| US4613480A (en) * | 1985-10-03 | 1986-09-23 | General Electric Company | Tri-nickel aluminide composition processing to increase strength |
| US4650519A (en) * | 1985-10-03 | 1987-03-17 | General Electric Company | Nickel aluminide compositions |
| FR2588573A1 (en) * | 1985-10-11 | 1987-04-17 | Us Energy | NICKEL ALUMINIURES AND NICKEL-IRON ALUMINIURES FOR USE IN OXIDIZING ENVIRONMENTS |
| NL8602570A (en) * | 1985-10-11 | 1987-05-04 | Us Energy | NICKEL ALUMINUM ALLOY. |
| EP0287808A1 (en) * | 1987-04-10 | 1988-10-26 | Vacuumschmelze GmbH | Nickel-based solder for high-temperature soldering compounds |
| US4900638A (en) * | 1987-04-10 | 1990-02-13 | Vacuumschmelze Gmbh | Nickel-base solder for high-temperature solder joints |
| US6238620B1 (en) * | 1999-09-15 | 2001-05-29 | U.T.Battelle, Llc | Ni3Al-based alloys for die and tool application |
| US6736442B2 (en) * | 2001-11-30 | 2004-05-18 | Collins & Aikman Products & Co. | Floor coverings for vehicles having integrated air and lighting distribution |
| CN102011195A (en) * | 2010-11-23 | 2011-04-13 | 北京科技大学 | Preparation method of directional solidification high-Nb TiAl alloy single crystal |
| CN102011195B (en) * | 2010-11-23 | 2012-06-06 | 北京科技大学 | Preparation method of directional solidification high-Nb TiAl alloy single crystal |
Also Published As
| Publication number | Publication date |
|---|---|
| IT958061B (en) | 1973-10-20 |
| DE2225280A1 (en) | 1972-12-07 |
| FR2139080A1 (en) | 1973-01-05 |
| JPS5549144B1 (en) | 1980-12-10 |
| GB1381859A (en) | 1975-01-29 |
| FR2139080B1 (en) | 1973-07-13 |
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