JP5787535B2 - 改善された劣化挙動を有するニッケル基超合金 - Google Patents
改善された劣化挙動を有するニッケル基超合金 Download PDFInfo
- Publication number
- JP5787535B2 JP5787535B2 JP2011022846A JP2011022846A JP5787535B2 JP 5787535 B2 JP5787535 B2 JP 5787535B2 JP 2011022846 A JP2011022846 A JP 2011022846A JP 2011022846 A JP2011022846 A JP 2011022846A JP 5787535 B2 JP5787535 B2 JP 5787535B2
- Authority
- JP
- Japan
- Prior art keywords
- nickel
- alloy
- base superalloy
- phase
- degradation behavior
- 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.)
- Expired - Fee Related
Links
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
7.7〜8.3 Cr
5.0〜5.25 Co
2.0〜2.1 Mo
7.8〜8.3 W
5.8〜6.1 Ta
4.9〜5.1 Al
1.3〜1.4 Ti
0.11〜0.15 Si
0.11〜0.15 Hf
200〜750ppm C
50〜400ppm B
残分はニッケル及び製造で生ずる不純物
を特徴とする、ニッケル基超合金が知られている。
7.7〜8.3 Cr
5.0〜5.25 Co
2.0〜2.1 Mo
7.8〜8.3 W
5.8〜6.1 Ta
4.9〜5.1 Al
1.3〜1.4 Ti
0.1〜0.6 Pt
0.1〜0.5 Nb
0.11〜0.15 Si
0.11〜0.15 Hf
200〜750ppm C
50〜400ppm B
残分はニッケル及び製造で生ずる不純物
を特徴とすることによって解決される。
7.7〜8.3 Cr
5.0〜5.25 Co
2.0〜2.1 Mo
7.8〜8.3 W
5.8〜6.1 Ta
4.9〜5.1 Al
1.3〜1.4 Ti
0.1〜0.5 Pt
0.1〜0.2 Nb
0.11〜0.15 Si
0.11〜0.15Hf
200〜300ppm C
50〜100ppm B
残分はニッケル及び製造で生ずる不純物
を有する場合である。
8 Cr
5 Co
2 Mo
8 W
6 Ta
5 Al
1.4 Ti
0.5 Pt
0.2 Nb
0.1 Si
0.1 Hf
200ppm C
80ppm B
残分はニッケル及び製造で生ずる不純物
を有する。この合金は、大型の単結晶構成部品、例えばガスタービン用の動翼の製造に特に適している。
Claims (3)
- 改善された劣化挙動を有するニッケル基超合金であって、以下の化学的組成(質量%での記載):
7.7〜8.3 Cr
5.0〜5.25 Co
2.0〜2.1 Mo
7.8〜8.3 W
5.8〜6.1 Ta
4.9〜5.1 Al
1.3〜1.4 Ti
0.1〜0.6 Pt
0.1〜0.5 Nb
0.1〜0.15 Si
0.11〜0.15 Hf
200〜750ppm C
50〜400ppm B
残分はニッケル及び製造で生ずる不純物
を特徴とするニッケル基超合金。 - 以下の化学的組成(質量%での記載):
7.7〜8.3 Cr
5.0〜5.25 Co
2.0〜2.1 Mo
7.8〜8.3 W
5.8〜6.1 Ta
4.9〜5.1 Al
1.3〜1.4 Ti
0.1〜0.5 Pt
0.1〜0.2 Nb
0.1〜0.15 Si
0.11〜0.15 Hf
200〜300ppm C
50〜100ppm B
残分はニッケル及び製造で生ずる不純物
を特徴とする、請求項1に記載のニッケル基超合金。 - 以下の化学的組成(質量%での記載):
8.0 Cr
5.0 Co
2.0 Mo
8.0 W
6.0 Ta
5.0 Al
1.4 Ti
0.5 Pt
0.2 Nb
0.1 Si
0.1 Hf
200ppm C
80ppm B
残分はニッケル及び製造で生ずる不純物
を特徴とする、請求項2に記載のニッケル基超合金。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH00142/10 | 2010-02-05 | ||
CH00142/10A CH702642A1 (de) | 2010-02-05 | 2010-02-05 | Nickel-Basis-Superlegierung mit verbessertem Degradationsverhalten. |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011162878A JP2011162878A (ja) | 2011-08-25 |
JP5787535B2 true JP5787535B2 (ja) | 2015-09-30 |
Family
ID=42077557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011022846A Expired - Fee Related JP5787535B2 (ja) | 2010-02-05 | 2011-02-04 | 改善された劣化挙動を有するニッケル基超合金 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8696980B2 (ja) |
EP (1) | EP2354261B1 (ja) |
JP (1) | JP5787535B2 (ja) |
CN (1) | CN102146538B (ja) |
CH (1) | CH702642A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH701415A1 (de) | 2009-07-09 | 2011-01-14 | Alstom Technology Ltd | Nickel-Basis-Superlegierung. |
FR2980485B1 (fr) * | 2011-09-28 | 2014-07-04 | Snecma | Alliage a base de nickel |
JP6016016B2 (ja) * | 2012-08-09 | 2016-10-26 | 国立研究開発法人物質・材料研究機構 | Ni基単結晶超合金 |
EP2949768B1 (en) * | 2014-05-28 | 2019-07-17 | Ansaldo Energia IP UK Limited | Gamma prime precipitation strengthened nickel-base superalloy for use in powder based additive manufacturing process |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1520630A (en) * | 1974-07-08 | 1978-08-09 | Johnson Matthey Co Ltd | Platinum group metal-containing alloys |
US4764225A (en) * | 1979-05-29 | 1988-08-16 | Howmet Corporation | Alloys for high temperature applications |
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 |
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 |
CH695497A5 (de) * | 2002-04-30 | 2006-06-15 | Alstom Technology Ltd | Nickel-Basis-Superlegierung. |
JP4885530B2 (ja) * | 2005-12-09 | 2012-02-29 | 株式会社日立製作所 | 高強度高延性Ni基超合金と、それを用いた部材及び製造方法 |
-
2010
- 2010-02-05 CH CH00142/10A patent/CH702642A1/de not_active Application Discontinuation
-
2011
- 2011-01-25 EP EP11151997.1A patent/EP2354261B1/de not_active Not-in-force
- 2011-02-01 CN CN201110052881.8A patent/CN102146538B/zh not_active Expired - Fee Related
- 2011-02-03 US US13/020,093 patent/US8696980B2/en not_active Expired - Fee Related
- 2011-02-04 JP JP2011022846A patent/JP5787535B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011162878A (ja) | 2011-08-25 |
US8696980B2 (en) | 2014-04-15 |
EP2354261B1 (de) | 2014-08-27 |
CH702642A1 (de) | 2011-08-15 |
CN102146538A (zh) | 2011-08-10 |
US20110194972A1 (en) | 2011-08-11 |
EP2354261A1 (de) | 2011-08-10 |
CN102146538B (zh) | 2015-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20160201166A1 (en) | Heat-resistant superalloy | |
JP5663530B2 (ja) | タービンブレード及びベーン用途向けのレニウムを含まない単結晶超合金 | |
JP5869034B2 (ja) | ニッケル超合金およびニッケル超合金から製造された部品 | |
JP5995158B2 (ja) | Ni基超耐熱合金 | |
TWI248975B (en) | Nickel-base superalloy for high temperature, high strain application | |
WO2010119709A1 (ja) | Ni基単結晶超合金及びこれを用いたタービン翼 | |
US6740292B2 (en) | Nickel-base superalloy | |
JP5626920B2 (ja) | ニッケル基合金の鋳造品、ガスタービン翼及びガスタービン | |
JP5787535B2 (ja) | 改善された劣化挙動を有するニッケル基超合金 | |
JP4387331B2 (ja) | Ni−Fe基合金およびNi−Fe基合金材の製造方法 | |
JP5063550B2 (ja) | ニッケル基合金及びそれを用いたガスタービン翼 | |
US20080240972A1 (en) | Low-density directionally solidified single-crystal superalloys | |
JP4523264B2 (ja) | 単結晶部材を製造するためのニッケル基超合金 | |
JP5393829B2 (ja) | クリープ特性が向上された単結晶ニッケル基超耐熱合金 | |
KR20170058065A (ko) | 니켈기 초내열합금 및 이의 제조방법 | |
JP5595495B2 (ja) | ニッケル基超合金 | |
JP5129303B2 (ja) | クリープ特性に優れた単結晶ニッケル基超耐熱合金 | |
JP5427642B2 (ja) | ニッケル基合金及びそれを用いたランド用ガスタービン部品 | |
JPWO2005064027A1 (ja) | Ni基超耐熱合金及びそれを用いたガスタービン部品 | |
JP2013185210A (ja) | ニッケル基合金及びそれを用いたガスタービン翼 | |
JP5396445B2 (ja) | ガスタービン | |
AU2003255216B8 (en) | Nickel-base superalloy | |
JP2012107269A (ja) | ニッケル基耐熱超合金と耐熱超合金部材 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131225 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20141212 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150105 |
|
RD13 | Notification of appointment of power of sub attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7433 Effective date: 20150123 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20150123 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150325 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150713 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150728 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5787535 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |