JP4387940B2 - ニッケル基超合金 - Google Patents
ニッケル基超合金 Download PDFInfo
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- JP4387940B2 JP4387940B2 JP2004505401A JP2004505401A JP4387940B2 JP 4387940 B2 JP4387940 B2 JP 4387940B2 JP 2004505401 A JP2004505401 A JP 2004505401A JP 2004505401 A JP2004505401 A JP 2004505401A JP 4387940 B2 JP4387940 B2 JP 4387940B2
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- Prior art keywords
- nickel
- titanium
- aluminum
- base superalloy
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- 229910000601 superalloy Inorganic materials 0.000 title claims description 88
- 229910045601 alloy Inorganic materials 0.000 claims description 145
- 239000000956 alloy Substances 0.000 claims description 145
- 239000010936 titanium Substances 0.000 claims description 108
- 229910052719 titanium Inorganic materials 0.000 claims description 105
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 104
- 229910052782 aluminium Inorganic materials 0.000 claims description 104
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 103
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 68
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 56
- 229910017052 cobalt Inorganic materials 0.000 claims description 42
- 239000010941 cobalt Substances 0.000 claims description 42
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 42
- 239000010955 niobium Substances 0.000 claims description 40
- 229910052758 niobium Inorganic materials 0.000 claims description 39
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 39
- 229910052742 iron Inorganic materials 0.000 claims description 34
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052698 phosphorus Inorganic materials 0.000 claims description 32
- 239000011574 phosphorus Substances 0.000 claims description 32
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 30
- 229910052721 tungsten Inorganic materials 0.000 claims description 30
- 239000010937 tungsten Substances 0.000 claims description 30
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 29
- 229910052750 molybdenum Inorganic materials 0.000 claims description 29
- 239000011733 molybdenum Substances 0.000 claims description 29
- 229910052759 nickel Inorganic materials 0.000 claims description 27
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 26
- 229910052796 boron Inorganic materials 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 13
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 239000011651 chromium Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000035882 stress Effects 0.000 description 40
- 238000012360 testing method Methods 0.000 description 28
- 229910001247 waspaloy Inorganic materials 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- 238000012545 processing Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 238000010313 vacuum arc remelting Methods 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000000879 optical micrograph Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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
-
- 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
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Insertion Pins And Rivets (AREA)
- Powder Metallurgy (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Description
合金718の典型的な化学組成
元素 重量パーセント
炭素 0.08以下
マンガン 0.35以下
リン 0.015以下
硫黄 0.015以下
ケイ素 0.35以下
クロム 17〜21
ニッケル 50〜55
モリブデン 2.8〜3.3
ニオブおよびタンタル 4.75〜5.5
チタン 0.65〜1.15
アルミニウム 0.2〜0.8
コバルト 1以下
ホウ素 0.006以下
銅 0.3以下
鉄 残部
Waspaloyニッケル基合金の典型的な化学組成
元素 重量パーセント
炭素 0.02〜0.10
マンガン 0.1以下
リン 0.015以下
硫黄 0.015以下
ケイ素 0.15以下
クロム 18〜21
鉄 2以下
モリブデン 3.5〜5.0
チタン 2.75〜3.25
アルミニウム 1.2〜1.6
コバルト 12〜15
ホウ素 0.003〜0.01
銅 0.1以下
ジルコニウム 0.02〜0.08
ニッケル 残部
Claims (45)
- 質量%(重量%)で、0.10%以下(0は含まず)の炭素、12〜20%のクロム、4%以下(0は含まず)のモリブデン、6%以下(0は含まず)のタングステン(モリブデンとタングステンの合計は2%以上で8%以下である)、5〜12%のコバルト、14%以下(0は含まず)の鉄、4〜8%のニオブ、0.6〜2.6%のアルミニウム、0.4〜1.4%のチタン、0.003〜0.03%のリン、0.003〜0.015%のホウ素、およびニッケルと不可避不純物からなるニッケル基超合金であって、アルミニウムとチタンの合計の原子%は2〜6%であり、アルミニウム対チタンの原子%の比率は1.5以上であり、そしてアルミニウムとチタンの合計の原子%をニオブの原子%で割った値が0.8〜1.3である、ニッケル基超合金。
- アルミニウムとチタンの合計の原子%は2.5〜5%である、請求項1に記載のニッケル基超合金。
- アルミニウムとチタンの合計の原子%は3〜4%である、請求項2に記載のニッケル基超合金。
- アルミニウム対チタンの原子%の比率は2〜4である、請求項1に記載のニッケル基超合金。
- アルミニウム対チタンの原子%の比率は3〜4である、請求項4に記載のニッケル基超合金。
- アルミニウムとチタンの合計の原子%をニオブの原子%で割った値が0.9〜1.2である、請求項1に記載のニッケル基超合金。
- アルミニウムとチタンの合計の原子%をニオブの原子%で割った値が1.0〜1.2である、請求項6に記載のニッケル基超合金。
- 2〜4%のモリブデンを含有する、請求項1に記載のニッケル基超合金。
- 2.75〜3.25%のモリブデンを含有する、請求項8に記載のニッケル基超合金。
- 1〜2%のタングステンを含有する、請求項1に記載のニッケル基超合金。
- 0.75〜1.25%のタングステンを含有する、請求項1に記載のニッケル基超合金。
- モリブデンとタングステンの合計は3〜8%である、請求項1に記載のニッケル基超合金。
- モリブデンとタングステンの合計は3〜4.5%である、請求項12に記載のニッケル基超合金。
- 5〜10%のコバルトを含有する、請求項1に記載のニッケル基超合金。
- 8.75〜9.25%のコバルトを含有する、請求項14に記載のニッケル基超合金。
- 6〜12%の鉄を含有する、請求項1に記載のニッケル基超合金。
- 9〜11%の鉄を含有する、請求項16に記載のニッケル基超合金。
- 0.9〜2.0%のアルミニウムを含有する、請求項1に記載のニッケル基超合金。
- 1.2〜1.5%のアルミニウムを含有する、請求項18に記載のニッケル基超合金。
- 0.45〜1.4%のチタンを含有する、請求項1に記載のニッケル基超合金。
- 0.55〜0.7%のチタンを含有する、請求項20に記載のニッケル基超合金。
- 5〜7%のニオブを含有する、請求項1に記載のニッケル基超合金。
- 5〜5.5%のニオブを含有する、請求項22に記載のニッケル基超合金。
- 0.005〜0.025%のリンを含有する、請求項1に記載のニッケル基超合金。
- 0.01〜0.02%のリンを含有する、請求項24に記載のニッケル基超合金。
- 0.004〜0.011%のホウ素を含有する、請求項1に記載のニッケル基超合金。
- 0.006〜0.009%のホウ素を含有する、請求項26に記載のニッケル基超合金。
- 質量%(重量%)で、0.10%以下(0は含まず)の炭素、12〜20%のクロム、2〜4%のモリブデン、1〜2%のタングステン、5〜10%のコバルト、6〜12%の鉄、5〜7%のニオブ、0.9〜2.0%のアルミニウム、0.45〜1.4%のチタン、0.005〜0.025%のリン、0.004〜0.011%のホウ素、およびニッケルと不可避不純物からなるニッケル基超合金であって、アルミニウムとチタンの合計の原子%は2〜6%であり、アルミニウム対チタンの原子%の比率は1.5以上であり、そしてアルミニウムとチタンの合計の原子%をニオブの原子%で割った値が0.8〜1.3である、ニッケル基超合金。
- アルミニウムとチタンの合計の原子%は2.5〜5%である、請求項28に記載のニッケル基超合金。
- アルミニウムとチタンの合計の原子%は3〜4%である、請求項29に記載のニッケル基超合金。
- アルミニウム対チタンの原子%の比率は2〜4である、請求項28に記載のニッケル基超合金。
- アルミニウム対チタンの原子%の比率は3〜4である、請求項31に記載のニッケル基超合金。
- アルミニウムとチタンの合計の原子%をニオブの原子%で割った値が0.9〜1.2である、請求項28に記載のニッケル基超合金。
- アルミニウムとチタンの合計の原子%をニオブの原子%で割った値が1.0〜1.2である、請求項33に記載のニッケル基超合金。
- ニッケル基超合金を含む製品であって、前記ニッケル基超合金は、質量%(重量%)で、0.10%以下(0は含まず)の炭素、12〜20%のクロム、4%以下(0は含まず)のモリブデン、6%以下(0は含まず)のタングステン(モリブデンとタングステンの合計は2%以上で8%以下である)、5〜12%のコバルト、14%以下(0は含まず)の鉄、4〜8%のニオブ、0.6〜2.6%のアルミニウム、0.4〜1.4%のチタン、0.003〜0.03%のリン、0.003〜0.015%のホウ素、およびニッケルと不可避不純物からなり、アルミニウムとチタンの合計の原子%は2〜6%であり、アルミニウム対チタンの原子%の比率は1.5以上であり、そしてアルミニウムとチタンの合計の原子%をニオブの原子%で割った値が0.8〜1.3である、製品。
- 前記製品はディスク、ブレード、留め具、ケースおよびシャフトから選択される、請求項35に記載の製品。
- 前記製品はガスタービンエンジンの部品である、請求項35に記載の製品。
- ニッケル基超合金の製造方法であって、
質量%(重量%)で、0.10%以下(0は含まず)の炭素、12〜20%のクロム、4%以下(0は含まず)のモリブデン、6%以下(0は含まず)のタングステン(モリブデンとタングステンの合計は2%以上で8%以下である)、5〜12%のコバルト、14%以下(0は含まず)の鉄、4〜8%のニオブ、0.6〜2.6%のアルミニウム、0.4〜1.4%のチタン、0.003〜0.03%のリン、0.003〜0.015%のホウ素、およびニッケルと不可避不純物からなるニッケル基超合金であって、アルミニウムとチタンの合計の原子%は2〜6%であり、アルミニウム対チタンの原子%の比率は1.5以上であり、そしてアルミニウムとチタンの合計の原子%をニオブの原子%で割った値が0.8〜1.3である、ニッケル基超合金を用意し、
前記合金を溶体化焼なましして、
前記合金を冷却し、そして
前記合金を時効する、
以上の工程を含む方法。 - 前記合金のアルミニウムとチタンの合計の原子%は2.5〜5%である、請求項38に記載の方法。
- 前記合金のアルミニウムとチタンの合計の原子%は3〜4%である、請求項39に記載の方法。
- 前記合金のアルミニウム対チタンの原子%の比率は2〜4である、請求項38に記載の方法。
- 前記合金のアルミニウム対チタンの原子%の比率は3〜4である、請求項41に記載の方法。
- 前記合金のアルミニウムとチタンの合計の原子%をニオブの原子%で割った値が0.9〜1.2である、請求項38に記載の方法。
- 前記合金のアルミニウムとチタンの合計の原子%をニオブの原子%で割った値が1.0〜1.2である、請求項43に記載の方法。
- 質量%(重量%)で、0.10%以下(0は含まず)の炭素、12〜20%のクロム、4%以下(0は含まず)のモリブデン、6%以下(0は含まず)のタングステン(モリブデンとタングステンの合計は2%以上で8%以下である)、5〜12%のコバルト、14%以下(0は含まず)の鉄、4〜8%のニオブ、0.6〜2.6%のアルミニウム、0.4〜1.4%のチタン、0.003〜0.03%のリン、0.003〜0.015%のホウ素、およびニッケルと不可避不純物からなるニッケル基超合金であって、アルミニウムとチタンの合計の原子%は2〜6%であり、アルミニウム対チタンの原子%の比率は1.5以上であり、アルミニウムとチタンの合計の原子%をニオブの原子%で割った値が0.8〜1.3であり、そして前記合金は927℃〜1121℃(1700oF〜2050oF)の温度の全範囲にわたって60%以上の絞り値を有する、ニッケル基超合金。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/144,369 US6730264B2 (en) | 2002-05-13 | 2002-05-13 | Nickel-base alloy |
| PCT/US2003/014069 WO2003097888A1 (en) | 2002-05-13 | 2003-05-06 | Nickel-base alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005525470A JP2005525470A (ja) | 2005-08-25 |
| JP4387940B2 true JP4387940B2 (ja) | 2009-12-24 |
Family
ID=29418513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004505401A Expired - Lifetime JP4387940B2 (ja) | 2002-05-13 | 2003-05-06 | ニッケル基超合金 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6730264B2 (ja) |
| EP (1) | EP1507879B1 (ja) |
| JP (1) | JP4387940B2 (ja) |
| KR (1) | KR100814513B1 (ja) |
| CN (1) | CN100379889C (ja) |
| AU (1) | AU2003234486B2 (ja) |
| CA (1) | CA2480281C (ja) |
| MX (1) | MXPA04010256A (ja) |
| RU (1) | RU2289637C2 (ja) |
| WO (1) | WO2003097888A1 (ja) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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- 2003-05-06 AU AU2003234486A patent/AU2003234486B2/en not_active Expired
- 2003-05-06 EP EP03728714.1A patent/EP1507879B1/en not_active Expired - Lifetime
- 2003-05-06 CN CNB038107872A patent/CN100379889C/zh not_active Expired - Lifetime
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| CN1653200A (zh) | 2005-08-10 |
| RU2289637C2 (ru) | 2006-12-20 |
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| CA2480281C (en) | 2009-10-20 |
| AU2003234486A2 (en) | 2003-12-02 |
| EP1507879A1 (en) | 2005-02-23 |
| KR20050014816A (ko) | 2005-02-07 |
| US20030213536A1 (en) | 2003-11-20 |
| AU2003234486B2 (en) | 2010-04-01 |
| RU2004136322A (ru) | 2005-06-10 |
| CA2480281A1 (en) | 2003-11-27 |
| US6730264B2 (en) | 2004-05-04 |
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