JP5697454B2 - ニッケル基超合金組成物を安定化する方法 - Google Patents
ニッケル基超合金組成物を安定化する方法 Download PDFInfo
- Publication number
- JP5697454B2 JP5697454B2 JP2010540690A JP2010540690A JP5697454B2 JP 5697454 B2 JP5697454 B2 JP 5697454B2 JP 2010540690 A JP2010540690 A JP 2010540690A JP 2010540690 A JP2010540690 A JP 2010540690A JP 5697454 B2 JP5697454 B2 JP 5697454B2
- Authority
- JP
- Japan
- Prior art keywords
- tcp
- superalloy
- alloy
- phase
- hafnium
- 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.)
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- 229910000601 superalloy Inorganic materials 0.000 title claims description 53
- 239000000203 mixture Substances 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 9
- 230000000087 stabilizing effect Effects 0.000 title description 5
- 229910052735 hafnium Inorganic materials 0.000 claims description 24
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 20
- 229910052702 rhenium Inorganic materials 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 44
- 239000000956 alloy Substances 0.000 description 44
- 230000015572 biosynthetic process Effects 0.000 description 11
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 11
- 239000013078 crystal Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000012720 thermal barrier coating Substances 0.000 description 2
- 229910000691 Re alloy Inorganic materials 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 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
- C22C19/03—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%
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
22 エーロフォイル
24 シャフトないしシャンク
26 ダブテール
28 プラットホーム
Claims (1)
- Al6.2質量%、Ta6.5質量%、Cr6.0質量%、W6.0から6.5質量%、Mo1.5から2.0質量%、Re0から1.5質量%、Co7.5質量%、C最大0.03質量%、B最大0.004質量%および0.6質量%未満のHfを含み、残部が、ニッケルおよび不可避不純物からなる超合金組成物であって、高温で超合金微細構造中にトポロジー的稠密(TCP)相を形成する傾向に関する該超合金組成物のTCP数が3よりも大きい超合金組成物の微細構造安定性を改善させる方法において、
前記TCP数が少なくとも1低下するまで、前記超合金組成物中のハフニウムの含有量を0.6質量%以上に増大させること
を含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96467907A | 2007-12-26 | 2007-12-26 | |
US11/964,679 | 2007-12-26 | ||
PCT/US2008/083361 WO2009085420A1 (en) | 2007-12-26 | 2008-11-13 | Nickel base superalloy compositions, superalloy articles, and methods for stabilizing superalloy compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011524943A JP2011524943A (ja) | 2011-09-08 |
JP5697454B2 true JP5697454B2 (ja) | 2015-04-08 |
Family
ID=40456939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010540690A Active JP5697454B2 (ja) | 2007-12-26 | 2008-11-13 | ニッケル基超合金組成物を安定化する方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2229462A1 (ja) |
JP (1) | JP5697454B2 (ja) |
CN (1) | CN101910433B (ja) |
WO (1) | WO2009085420A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100329921A1 (en) * | 2009-06-30 | 2010-12-30 | Joshua Leigh Miller | Nickel base superalloy compositions and superalloy articles |
US20110076181A1 (en) * | 2009-09-30 | 2011-03-31 | General Electric Company | Nickel-Based Superalloys and Articles |
US20110076180A1 (en) * | 2009-09-30 | 2011-03-31 | General Electric Company | Nickel-Based Superalloys and Articles |
US8858876B2 (en) * | 2012-10-31 | 2014-10-14 | General Electric Company | Nickel-based superalloy and articles |
CN110923638B (zh) * | 2019-11-29 | 2021-09-24 | 中国科学院金属研究所 | 抗热腐蚀单晶合金燃机叶片与MCrAlY涂层界面稳定性控制方法 |
CN113512669A (zh) * | 2020-04-09 | 2021-10-19 | 辽宁红银金属有限公司 | 一种抗氢脆性高温合金及其制备方法 |
EP4012061A1 (de) * | 2020-12-09 | 2022-06-15 | MTU Aero Engines AG | Nickelbasislegierung und bauteil aus dieser |
EP4032997A1 (de) * | 2021-01-26 | 2022-07-27 | MTU Aero Engines AG | Nickelbasislegierung und bauteil aus dieser |
CN114892044A (zh) * | 2022-05-30 | 2022-08-12 | 湘潭大学 | 一种tcp相析出少、蠕变断裂寿命长的镍基高温合金 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR80049B (en) * | 1983-12-27 | 1984-12-30 | Gen Electric | Nickel-based superalloys especially useful as compatible protective environmental coatings for advanced superalloys |
US5151249A (en) * | 1989-12-29 | 1992-09-29 | General Electric Company | Nickel-based single crystal superalloy and method of making |
WO1993024683A1 (en) * | 1992-05-28 | 1993-12-09 | United Technologies Corporation | Oxidation resistant single crystal superalloy castings |
US5482789A (en) * | 1994-01-03 | 1996-01-09 | General Electric Company | Nickel base superalloy and article |
JP4222540B2 (ja) * | 2000-08-30 | 2009-02-12 | 独立行政法人物質・材料研究機構 | ニッケル基単結晶超合金、その製造方法およびガスタービン高温部品 |
JP2002167636A (ja) * | 2000-10-30 | 2002-06-11 | United Technol Corp <Utc> | 接合被覆なしに断熱被覆を保持できる低密度耐酸化性超合金材料 |
US20070044869A1 (en) * | 2005-09-01 | 2007-03-01 | General Electric Company | Nickel-base superalloy |
US8876989B2 (en) * | 2007-08-31 | 2014-11-04 | General Electric Company | Low rhenium nickel base superalloy compositions and superalloy articles |
US20130230405A1 (en) * | 2007-08-31 | 2013-09-05 | Kevin Swayne O'Hara | Nickel base superalloy compositions being substantially free of rhenium and superalloy articles |
-
2008
- 2008-11-13 JP JP2010540690A patent/JP5697454B2/ja active Active
- 2008-11-13 WO PCT/US2008/083361 patent/WO2009085420A1/en active Application Filing
- 2008-11-13 CN CN2008801235632A patent/CN101910433B/zh active Active
- 2008-11-13 EP EP08867005A patent/EP2229462A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JP2011524943A (ja) | 2011-09-08 |
CN101910433A (zh) | 2010-12-08 |
CN101910433B (zh) | 2013-12-11 |
WO2009085420A1 (en) | 2009-07-09 |
EP2229462A1 (en) | 2010-09-22 |
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