EP1840232B1 - Legierung auf Nickelbasis - Google Patents
Legierung auf Nickelbasis Download PDFInfo
- Publication number
- EP1840232B1 EP1840232B1 EP07105258A EP07105258A EP1840232B1 EP 1840232 B1 EP1840232 B1 EP 1840232B1 EP 07105258 A EP07105258 A EP 07105258A EP 07105258 A EP07105258 A EP 07105258A EP 1840232 B1 EP1840232 B1 EP 1840232B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- alloy
- equal
- temperature
- values
- alloys
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910045601 alloy Inorganic materials 0.000 title claims description 103
- 239000000956 alloy Substances 0.000 title claims description 103
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title description 25
- 229910052759 nickel Inorganic materials 0.000 title description 6
- 238000010438 heat treatment Methods 0.000 claims description 17
- 229910052758 niobium Inorganic materials 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 229910052721 tungsten Inorganic materials 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 238000004663 powder metallurgy Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 238000001953 recrystallisation Methods 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000011282 treatment Methods 0.000 description 30
- 239000010955 niobium Substances 0.000 description 16
- 239000010936 titanium Substances 0.000 description 15
- 230000035882 stress Effects 0.000 description 12
- 239000011651 chromium Substances 0.000 description 11
- 238000004090 dissolution Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 239000002244 precipitate Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 4
- 238000007596 consolidation process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000765 intermetallic Inorganic materials 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000004626 scanning electron microscopy Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010275 isothermal forging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
-
- 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
Definitions
- the subject of the invention is also a method for manufacturing a part, more particularly a turbomachine part such as a compressor or turbine disk, characterized in that a blank of said part is produced, or the part itself from a powder of an alloy according to the invention, by a powder metallurgy technique.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
Claims (11)
- Legierung, dadurch gekennzeichnet, daß sie im wesentlichen die folgenden Elemente in den in Gewichtsprozent angegebenen Gehalten enthält:Cr: 11,5 bis 13,5 %,Co: 11,5 bis 16,0 %,Mo: 3,4 bis 5,0 %,W: 3,0 bis 5,0 %,Al: 2,2 bis 3,2 %,Ti: 3,5 bis 5,0 %,Nb: 0,5 bis 2,0 %,Hf: 0,25 bis 0,35 %,Zr: 0 bis 0,07 %,C: 0,015 bis 0,030 %,B: 0,01 bis 0,02 %, undNi: Ergänzung zu 100 %.
- Legierung nach Anspruch 1, bei der die Summe aus den Al-, Ti- und Nb-Gehalten in Atomprozent größer oder gleich 10,5 % und kleiner oder gleich 13 % ist.
- Legierung nach Anspruch 1, bei der die Al-, Ti- und Nb-Gehalte in Atomprozent derart sind, daß das Verhältnis zwischen der Summe aus den Ti- und Nb-Gehalten und dem Al-Gehalt größer oder gleich 0,9 und kleiner oder gleich 1,1 ist.
- Legierung nach einem der Ansprüche 1 bis 3, bei der die W-, Mo-, Cr- und Co-Gehalte in Atomprozent derart sind, daß die Summe aus den W-, Mo-, Cr- und Co-Gehalten größer oder gleich 30 % und kleiner oder gleich 34 % ist, und derart sind, daß die Summe aus den W- und Mo-Gehalten größer oder gleich 3 % und kleiner oder gleich 4,5 % ist.
- Pulver aus einer Legierung nach einem der Ansprüche 1 bis 4.
- Verfahren zur Herstellung eines Teils, dadurch gekennzeichnet, daß ein Rohling des Teils, oder das Teil selbst, aus einem Pulver einer Legierung nach einem der Ansprüche 1 bis 4, mittels einer Pulvermetallurgietechnik hergestellt wird.
- Verfahren zur Herstellung eines Teils nach Anspruch 6, bei dem der Rohling oder das Teil einer Wärmebehandlung zur Rekristallisation unterzogen wird, wonach der Rohling oder das Teil auf eine Temperatur erhitzt wird, die über der Solvus-Temperatur der Gamma-Prime-Phase der Legierung und unter der Temperatur des Schmelzbeginns dieser Legierung liegt.
- Verfahren zur Herstellung eines Teils nach Anspruch 6, bei dem der Rohling oder das Teil einer Wärmebehandlung zur Rekristallisation unterzogen wird, wonach der Rohling oder das Teil auf eine Temperatur erhitzt wird, die unter der Solvus-Temperatur der Gamma-Prime-Phase der Legierung liegt.
- Turbomaschinenteil, dadurch gekennzeichnet, daß es aus einer Legierung nach einem der Ansprüche 1 bis 4 gefertigt ist.
- Turbomaschinenteil nach Anspruch 9, das in dem Bereich, in dem es den höchsten Betriebstemperaturen ausgesetzt ist und in dem das Kriechen eine signifikante Rolle bei der Beschädigung des Teils spielt, eine grobkörnige Struktur aufweist, und in dem Bereich, in dem es den niedrigsten Betriebstemperaturen ausgesetzt ist und in dem die Beschädigung im wesentlichen aus den Zugbeanspruchungen und den Wechselbeanspruchungen resultiert, eine feinkörnige Struktur aufweist.
- Turbomaschinenteil nach Anspruch 9 oder 10, das aus einer Verdichter- oder Turbinenscheibe besteht.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0651145A FR2899240B1 (fr) | 2006-03-31 | 2006-03-31 | Alliage a base de nickel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1840232A1 EP1840232A1 (de) | 2007-10-03 |
EP1840232B1 true EP1840232B1 (de) | 2009-05-13 |
Family
ID=36694327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07105258A Active EP1840232B1 (de) | 2006-03-31 | 2007-03-29 | Legierung auf Nickelbasis |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070227630A1 (de) |
EP (1) | EP1840232B1 (de) |
JP (1) | JP5398123B2 (de) |
CA (1) | CA2583140C (de) |
DE (1) | DE602007001092D1 (de) |
FR (1) | FR2899240B1 (de) |
RU (1) | RU2433197C2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3130292A1 (fr) | 2021-12-15 | 2023-06-16 | Safran | Alliage à base de nickel exempt de cobalt |
FR3130294A1 (fr) | 2021-12-15 | 2023-06-16 | Safran | Alliage à base de nickel |
WO2023111456A1 (fr) | 2021-12-15 | 2023-06-22 | Safran | Alliage à base de nickel comprenant du tantale |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100034692A1 (en) * | 2008-08-06 | 2010-02-11 | General Electric Company | Nickel-base superalloy, unidirectional-solidification process therefor, and castings formed therefrom |
US8992699B2 (en) | 2009-05-29 | 2015-03-31 | General Electric Company | Nickel-base superalloys and components formed thereof |
EP2591135B1 (de) * | 2010-07-09 | 2015-09-09 | General Electric Company | Legierung auf nickel basis, verfahren und daraus resultierende produkte |
RU2477199C1 (ru) * | 2011-12-14 | 2013-03-10 | Общество с ограниченной ответственностью "КОММЕТПРОМ" (ООО "КОММЕТПРОМ" "COMMETPROM") | Деталь рабочего колеса и способ ее изготовления |
JP6253064B2 (ja) * | 2012-03-27 | 2017-12-27 | アンサルド エネルジア アイ・ピー ユー・ケイ リミテッドAnsaldo Energia Ip Uk Limited | 単結晶(sx)または一方向凝固(ds)ニッケル基超合金製の部品を製造するための方法 |
US10519529B2 (en) | 2013-11-20 | 2019-12-31 | Questek Innovations Llc | Nickel-based alloys |
GB201400352D0 (en) | 2014-01-09 | 2014-02-26 | Rolls Royce Plc | A nickel based alloy composition |
CN104561662A (zh) * | 2014-11-17 | 2015-04-29 | 江苏环亚电热仪表有限公司 | 一种粉末合金及其生产工艺 |
EP3042973B1 (de) | 2015-01-07 | 2017-08-16 | Rolls-Royce plc | Nickellegierung |
US20160326613A1 (en) * | 2015-05-07 | 2016-11-10 | General Electric Company | Article and method for forming an article |
GB2539957B (en) | 2015-07-03 | 2017-12-27 | Rolls Royce Plc | A nickel-base superalloy |
US10378087B2 (en) | 2015-12-09 | 2019-08-13 | General Electric Company | Nickel base super alloys and methods of making the same |
US10722946B2 (en) * | 2016-04-25 | 2020-07-28 | Thomas Strangman | Methods of fabricating turbine engine components |
US10415121B2 (en) * | 2016-08-05 | 2019-09-17 | Onesubsea Ip Uk Limited | Nickel alloy compositions for aggressive environments |
RU2676121C2 (ru) * | 2016-12-28 | 2018-12-26 | Открытое акционерное общество "Всероссийский институт легких сплавов" (ОАО "ВИЛС") | Порошковые жаропрочные сплавы для изготовления биметаллических изделий и составной диск, изготовленный из этих сплавов |
WO2018216067A1 (ja) * | 2017-05-22 | 2018-11-29 | 川崎重工業株式会社 | 高温部品及びその製造方法 |
US10577679B1 (en) | 2018-12-04 | 2020-03-03 | General Electric Company | Gamma prime strengthened nickel superalloy for additive manufacturing |
FR3098849B1 (fr) | 2019-07-16 | 2022-10-14 | Safran Aircraft Engines | Carter amélioré de module d’aéronef |
FR3104613B1 (fr) | 2019-12-11 | 2021-12-10 | Safran | Superalliage a base de nickel |
FR3133623A1 (fr) | 2022-03-17 | 2023-09-22 | Safran | Superalliage à base de nickel |
CN115074557A (zh) * | 2022-05-16 | 2022-09-20 | 北京科技大学 | 一种超高塑性低屈强比的高密度镍合金及其制备方法 |
CN116875844B (zh) * | 2023-07-28 | 2024-02-09 | 北京钢研高纳科技股份有限公司 | 一种盘轴一体涡轮盘及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2593830B1 (fr) * | 1986-02-06 | 1988-04-08 | Snecma | Superalliage a matrice a base de nickel notamment elabore en metallurgie des poudres et disque de turbomachine constitue en cet alliage |
JPS6447828A (en) * | 1987-08-12 | 1989-02-22 | Agency Ind Science Techn | Turbin disk by super plastic forging of different alloys |
JPH01165741A (ja) * | 1987-12-21 | 1989-06-29 | Kobe Steel Ltd | 結晶粒度の異なる同種合金からなるタービンディスク |
US5693159A (en) * | 1991-04-15 | 1997-12-02 | United Technologies Corporation | Superalloy forging process |
US5938863A (en) * | 1996-12-17 | 1999-08-17 | United Technologies Corporation | Low cycle fatigue strength nickel base superalloys |
EP1666618B2 (de) * | 2000-10-04 | 2015-06-03 | General Electric Company | Ni-basis-Superlegierung und ihre Verwendung als Gasturbinen-Scheiben, -Wellen und -Laufräder |
JP3791395B2 (ja) * | 2001-11-06 | 2006-06-28 | 三菱マテリアル株式会社 | 成分偏析が小さくかつ均一微細な結晶粒からなるNi基超合金インゴットの製造方法 |
-
2006
- 2006-03-31 FR FR0651145A patent/FR2899240B1/fr not_active Expired - Fee Related
-
2007
- 2007-03-29 EP EP07105258A patent/EP1840232B1/de active Active
- 2007-03-29 DE DE602007001092T patent/DE602007001092D1/de active Active
- 2007-03-29 CA CA2583140A patent/CA2583140C/fr active Active
- 2007-03-30 US US11/694,204 patent/US20070227630A1/en not_active Abandoned
- 2007-03-30 JP JP2007091967A patent/JP5398123B2/ja active Active
- 2007-03-30 RU RU2007111861/02A patent/RU2433197C2/ru active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3130292A1 (fr) | 2021-12-15 | 2023-06-16 | Safran | Alliage à base de nickel exempt de cobalt |
FR3130294A1 (fr) | 2021-12-15 | 2023-06-16 | Safran | Alliage à base de nickel |
WO2023111456A1 (fr) | 2021-12-15 | 2023-06-22 | Safran | Alliage à base de nickel comprenant du tantale |
WO2023111457A1 (fr) | 2021-12-15 | 2023-06-22 | Safran | Alliage à base de nickel |
Also Published As
Publication number | Publication date |
---|---|
FR2899240B1 (fr) | 2008-06-27 |
US20070227630A1 (en) | 2007-10-04 |
EP1840232A1 (de) | 2007-10-03 |
FR2899240A1 (fr) | 2007-10-05 |
RU2007111861A (ru) | 2008-10-10 |
JP2007277721A (ja) | 2007-10-25 |
JP5398123B2 (ja) | 2014-01-29 |
RU2433197C2 (ru) | 2011-11-10 |
DE602007001092D1 (de) | 2009-06-25 |
CA2583140C (fr) | 2015-03-17 |
CA2583140A1 (fr) | 2007-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1840232B1 (de) | Legierung auf Nickelbasis | |
EP2393951B1 (de) | Verfahren zur herstellung eines teils aus einer superlegierung auf basis von nickel und entsprechendes teil | |
EP0971041B1 (de) | Monokristalline Superlegierung auf Nickelbasis mit hoher Gamma-prime-phase | |
EP3850118B1 (de) | Superlegierungen auf nickelbasis | |
WO2014199082A1 (fr) | Procédé de fabrication d'une pièce en alliage en titane-aluminium | |
FR2640285A1 (fr) | Article et alliage a base de nickel resistant a la croissance des fendillements par fatigue et leur procede de fabrication | |
EP3710610B1 (de) | Superlegierung auf nickelbasis, einkristalline schaufel und turbomaschine | |
FR2625753A1 (fr) | Procede de traitement thermique d'un superalliage a base de nickel et article en superalliage resistant a la fatigue | |
FR2633942A1 (fr) | Superalliage a base de nickel resistant aux pendillements par fatigue et son procede de fabrication | |
EP3710611B1 (de) | Superlegierung auf nickelbasis, einkristallschaufel und turbomaschine | |
EP4073283A1 (de) | Superlegierung auf nickelbasis | |
EP1211335B1 (de) | Superlegierung auf Nickelbasis mit sehr hoher Beständigkeit gegen Heisskorrosion für Einkristallturbinenschaufeln von industriellen Turbinen | |
EP3802895B1 (de) | Superlegierung auf nickelbasis, einkristalline schaufel und turbomaschine | |
EP3684530B1 (de) | Legierungsturbinenkomponente mit einer max. phase | |
EP1211336B1 (de) | Superlegierung auf Nickelbasis für Einkristallturbinenschaufeln von industriellen Turbinen mit hoher Beständigkeit gegen Heisskorrosion | |
EP3911773B1 (de) | Nickelbasissuperlegierung mit geringer dichte und hoher mechanischer festigkeit und festigkeit gegen umwelteinflüsse bei hoher temperatur | |
EP1689904A1 (de) | Feuerfeste legierung und verfahren zur herstellung von mineralwolle | |
WO2023161577A1 (fr) | Poudre d'alliage, procédé de fabrication d'une pièce à base de cet alliage et pièce ainsi obtenue | |
WO2020157406A1 (fr) | Superalliage a base de nickel a tenue mecanique et environnementale elevee a haute temperature et a faible densite | |
WO2023161576A1 (fr) | Poudre d'alliage, procédé de fabrication d'une pièce à base de cet alliage et pièce ainsi obtenue |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20070329 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
17Q | First examination report despatched |
Effective date: 20080222 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB IT |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REF | Corresponds to: |
Ref document number: 602007001092 Country of ref document: DE Date of ref document: 20090625 Kind code of ref document: P |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20100216 |
|
PGRI | Patent reinstated in contracting state [announced from national office to epo] |
Ref country code: IT Effective date: 20110501 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 10 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 11 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: CD Owner name: SAFRAN AIRCRAFT ENGINES Effective date: 20170713 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 12 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20230222 Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20230221 Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20240220 Year of fee payment: 18 Ref country code: GB Payment date: 20240220 Year of fee payment: 18 |