JP5393011B2 - ニッケル基超合金を熱処理する方法 - Google Patents
ニッケル基超合金を熱処理する方法 Download PDFInfo
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- JP5393011B2 JP5393011B2 JP2007233005A JP2007233005A JP5393011B2 JP 5393011 B2 JP5393011 B2 JP 5393011B2 JP 2007233005 A JP2007233005 A JP 2007233005A JP 2007233005 A JP2007233005 A JP 2007233005A JP 5393011 B2 JP5393011 B2 JP 5393011B2
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- heat treatment
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- nickel
- blower
- base superalloy
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- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
第1工程:1080℃/4時間/送風、
第2工程:870℃/20時間/送風。
図には、本発明の実施例が示されている。
Claims (6)
- 温度T1で完全な溶体化処理が可能である化学組成を有する、単結晶構成要素または一方向凝固構成要素を製造するためのニッケル基超合金を、鋳造後に熱処理する方法であって、
前記ニッケル基超合金を、残留共晶中の溶解されていないγ’相が5〜10%になるように、前記温度T1よりも低い温度T2で部分的に溶体化処理する第1の工程と、
前記温度T2よりも低い温度で、2段階の老化処理を実施する第2の工程と
を含むことを特徴とする、上記ニッケル基超合金を熱処理する方法。 - 次の化学組成(質量%での記載):Al5.6、Co9.0、Cr6.5、Hf0.1、Mo0.6、Re3、Ta6.5、Ti1.0、W6.0、残分Niを有するニッケル基超合金の場合、第1の工程は、1280℃/8時間/送風機を用いてのAr急速冷却での熱処理を含み、第2工程は、1140℃/4時間/送風機を用いてのAr急速冷却および引続く870℃/20時間/空気冷却での熱処理を含む、請求項1記載の熱処理法。
- 次の化学組成(質量%での記載):Co5、Cr8、Mo2、W8、Al5、Ti1.5、Ta6、残分Niを有するニッケル基超合金の場合、第1の工程は、1210℃/8時間/送風機を用いてのAr急速冷却での熱処理を含み、第2工程は、1080℃/6時間/送風機を用いてのAr急速冷却および引続く870℃/16時間/空気冷却での熱処理を含む、請求項1記載の熱処理法。
- 次の化学組成(質量%での記載):Co9.7、Cr6.5、Mo0.6、W6.4、Al5.6、Ti1.0、Ta6.5、Hf0.2、Re3.0、C350ppm、B70ppm、残分Niを有するニッケル基超合金の場合、第1の工程は、1270℃/8時間/送風機を用いてのAr急速冷却での熱処理を含み、第2工程は、1140℃/2.5時間/送風機を用いてのAr急速冷却および引続く870℃/22時間/空気冷却での熱処理を含む、請求項1記載の熱処理法。
- 次の化学組成(質量%での記載):Co5.1、Cr8.0、Mo2.0、W8.1、Al5.0、Ti1.3、Ta6.0、Hf0.12、Si0.12、C225ppm、B70ppm、残分Niを有するニッケル基超合金の場合、第1の工程は、1230℃/8時間/送風機を用いてのAr急速冷却での熱処理を含み、第2工程は、1080℃/6時間/送風機を用いてのAr急速冷却および引続く870℃/16時間/空気冷却での熱処理を含む、請求項1記載の熱処理法。
- サーマルターボマシンの回転羽根または案内羽根において、これら回転羽根または案内羽根が鋳造後に請求項1から5までのいずれか1項に記載の熱処理法で処理されていることを特徴とする、サーマルターボマシンの回転羽根または案内羽根。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH14342006 | 2006-09-07 | ||
CH01434/06 | 2006-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008063661A JP2008063661A (ja) | 2008-03-21 |
JP5393011B2 true JP5393011B2 (ja) | 2014-01-22 |
Family
ID=37546664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007233005A Expired - Fee Related JP5393011B2 (ja) | 2006-09-07 | 2007-09-07 | ニッケル基超合金を熱処理する方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7938919B2 (ja) |
EP (1) | EP1900839B1 (ja) |
JP (1) | JP5393011B2 (ja) |
ES (1) | ES2444407T3 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH701415A1 (de) * | 2009-07-09 | 2011-01-14 | Alstom Technology Ltd | Nickel-Basis-Superlegierung. |
CA2764664C (en) | 2009-08-10 | 2014-06-17 | Ihi Corporation | Ni-based single crystal superalloy and turbine blade |
US20110076182A1 (en) * | 2009-09-30 | 2011-03-31 | General Electric Company | Nickel-Based Superalloys and Articles |
CH703386A1 (de) * | 2010-06-30 | 2011-12-30 | Alstom Technology Ltd | Verfahren zur Herstellung einer aus einer Nickel-Basis-Superlegierung bestehenden Einkristallkomponente. |
US20130142637A1 (en) * | 2011-12-06 | 2013-06-06 | Kenneth Harris | Low rhenium single crystal superalloy for turbine blades and vane applications |
WO2013167513A1 (en) | 2012-05-07 | 2013-11-14 | Alstom Technology Ltd | Method for manufacturing of components made of single crystal (sx) or directionally solidified (ds) superalloys |
US10668571B2 (en) | 2017-12-14 | 2020-06-02 | General Electric Company | Nanoparticle powders, methods for forming braze pastes, and methods for modifying articles |
CN111349766B (zh) * | 2020-02-24 | 2021-07-20 | 辽宁工业大学 | 一种用于耐高温合金材料的热处理方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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BE743403A (ja) * | 1969-03-26 | 1970-05-28 | ||
US5399313A (en) * | 1981-10-02 | 1995-03-21 | General Electric Company | Nickel-based superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries |
US4574015A (en) | 1983-12-27 | 1986-03-04 | United Technologies Corporation | Nickle base superalloy articles and method for making |
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 |
GB2234521B (en) * | 1986-03-27 | 1991-05-01 | Gen Electric | Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries |
GB2235697B (en) * | 1986-12-30 | 1991-08-14 | Gen Electric | Improved and property-balanced nickel-base superalloys for producing single crystal articles. |
JP3012652B2 (ja) * | 1986-12-30 | 2000-02-28 | ゼネラル・エレクトリック・カンパニイ | 単結晶生成品を製造するための改良された、特性の均衡したニッケルをベースとする超合金 |
AU630623B2 (en) | 1988-10-03 | 1992-11-05 | General Electric Company | An improved article and alloy therefor |
US5173255A (en) * | 1988-10-03 | 1992-12-22 | General Electric Company | Cast columnar grain hollow nickel base alloy articles and alloy and heat treatment for making |
US5435861A (en) * | 1992-02-05 | 1995-07-25 | Office National D'etudes Et De Recherches Aerospatiales | Nickel-based monocrystalline superalloy with improved oxidation resistance and method of production |
FR2686902B1 (fr) * | 1992-02-05 | 1994-07-29 | Onera (Off Nat Aerospatiale) | Superalliage monocristallin a base de nickel a tenue a l'oxydation amelioree et procede de preparation. |
US5270123A (en) * | 1992-03-05 | 1993-12-14 | General Electric Company | Nickel-base superalloy and article with high temperature strength and improved stability |
JP3164972B2 (ja) * | 1993-08-06 | 2001-05-14 | 株式会社日立製作所 | ガスタービン用動翼及びその製造法とそれを用いたガスタービン |
DE19617093C2 (de) * | 1996-04-29 | 2003-12-24 | Alstom Paris | Wärmebehandlungsverfahren für Werkstoffkörper aus Nickel-Basis-Superlegierungen |
JPH10317080A (ja) * | 1997-05-22 | 1998-12-02 | Toshiba Corp | Ni基耐熱超合金、Ni基耐熱超合金の製造方法及びNi基耐熱超合金部品 |
CH695497A5 (de) * | 2002-04-30 | 2006-06-15 | Alstom Technology Ltd | Nickel-Basis-Superlegierung. |
US7166176B2 (en) * | 2002-06-26 | 2007-01-23 | Siemens Power Generation, Inc. | Cast single crystal alloy component with improved low angle boundary tolerance |
EP1398393A1 (en) * | 2002-09-16 | 2004-03-17 | ALSTOM (Switzerland) Ltd | Property recovering method |
CA2503326C (en) * | 2002-10-23 | 2011-02-08 | Siemens Aktiengesellschaft | Heat treatment of alloys having elements for improving grain boundary strength |
-
2007
- 2007-08-23 EP EP07114884.5A patent/EP1900839B1/de not_active Revoked
- 2007-08-23 ES ES07114884.5T patent/ES2444407T3/es active Active
- 2007-09-07 US US11/851,749 patent/US7938919B2/en not_active Expired - Fee Related
- 2007-09-07 JP JP2007233005A patent/JP5393011B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1900839A1 (de) | 2008-03-19 |
ES2444407T3 (es) | 2014-02-24 |
US20080112814A1 (en) | 2008-05-15 |
EP1900839B1 (de) | 2013-11-06 |
US7938919B2 (en) | 2011-05-10 |
JP2008063661A (ja) | 2008-03-21 |
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