JPH08505432A - 単結晶ニッケル・ベース超合金 - Google Patents
単結晶ニッケル・ベース超合金Info
- Publication number
- JPH08505432A JPH08505432A JP6502649A JP50264994A JPH08505432A JP H08505432 A JPH08505432 A JP H08505432A JP 6502649 A JP6502649 A JP 6502649A JP 50264994 A JP50264994 A JP 50264994A JP H08505432 A JPH08505432 A JP H08505432A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- cmsx
- single crystal
- test
- reported
- 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.)
- Granted
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
-
- 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%
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/52—Alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Laminated Bodies (AREA)
- Adornments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
- Silicon Polymers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.高ストレス且つ約2030゜Fまでの高温条件のもとで用いられ、このような条 件のもとでクリープに対して高められた抵抗力を特徴にする、単結晶鋳造生成物 に於いて、前記の鋳造生成物は重量に依るパーセントで次に示す要素、すなわち 、 レニウム 6.2〜6.8 クロム 1.8〜2.5 コバルト 1.5〜2.5 タンタル 8.0〜9.0 タングステン 3.5〜6.0 アルミニウム 5.5〜6.1 チタン 0.1〜0.5 コンビニウム 0.01〜0.1 モリブテン 0.25〜0.60 ハフニウム 0〜0.05 炭素 0〜0.04 ホウ素 0〜0.01 イットリウム 0〜0.01 セリウム 0〜0.01 ランタン 0〜0.01 マンガン 0〜0.04 珪素 0〜0.05 ジコニウム 0〜0.01 硫黄 0〜0.001 バナジウム 0〜0.10 ニッケル+付随する不純物 バランス から基本的に構成するニッケル・ベース超合金から製作されていて、前記の超合 金は約1.65未満の相安定指数NV3Bを有している、前記の単結晶鋳造生成物。 2.前記の鋳造生成物は2050゜F〜2125゜Fの温度で1〜20時間エージングされ る特許請求の範囲第1項に記載の単結晶鋳造生成物。 3.前記の鋳造生成物はタービン・エージングに適した構成部品である特許請求 の範囲第1項に記載の単結晶鋳造生成物。 4.前記の鋳造生成物はガス・タービン・ブレードである特許請求の範囲第1項 に記載の単結晶鋳造生成物。 5.前記の鋳造生成物はガス・タービンの羽根である特許請求の範囲第1項に記 載の単結晶鋳造生成物。 6.前記の鋳造生成物は前記の条件のもとで高められた耐酸化性と耐高温腐食性 を更に特徴にする特許請求の範囲第1項に記載の単結晶鋳造生成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US905,462 | 1992-06-29 | ||
US07/905,462 US5366695A (en) | 1992-06-29 | 1992-06-29 | Single crystal nickel-based superalloy |
PCT/US1993/006213 WO1994000611A1 (en) | 1992-06-29 | 1993-06-29 | Single crystal nickel-based superalloy |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08505432A true JPH08505432A (ja) | 1996-06-11 |
JP2881626B2 JP2881626B2 (ja) | 1999-04-12 |
Family
ID=25420866
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5202461A Expired - Lifetime JP2704698B2 (ja) | 1992-06-29 | 1993-06-28 | ニッケルを基本とする単結晶超合金 |
JP6502649A Expired - Lifetime JP2881626B2 (ja) | 1992-06-29 | 1993-06-29 | 単結晶ニッケル・ベース超合金 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5202461A Expired - Lifetime JP2704698B2 (ja) | 1992-06-29 | 1993-06-28 | ニッケルを基本とする単結晶超合金 |
Country Status (15)
Country | Link |
---|---|
US (2) | US5366695A (ja) |
EP (2) | EP0577316B1 (ja) |
JP (2) | JP2704698B2 (ja) |
KR (1) | KR0126120B1 (ja) |
AT (2) | ATE157126T1 (ja) |
AU (1) | AU662227B2 (ja) |
BR (1) | BR9302682A (ja) |
CA (2) | CA2099358C (ja) |
CZ (1) | CZ290913B6 (ja) |
DE (2) | DE69313207T2 (ja) |
DK (1) | DK0577316T3 (ja) |
ES (2) | ES2106973T3 (ja) |
IL (1) | IL106040A (ja) |
WO (1) | WO1994000611A1 (ja) |
ZA (1) | ZA934378B (ja) |
Families Citing this family (77)
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US5366695A (en) * | 1992-06-29 | 1994-11-22 | Cannon-Muskegon Corporation | Single crystal nickel-based superalloy |
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ATE221138T1 (de) * | 1995-10-13 | 2002-08-15 | Cannon Muskegon Corp | Einkristalline superlegierungen mit guter korrosionsbeständigkeit bei hohen temperaturen |
US5735044A (en) * | 1995-12-12 | 1998-04-07 | General Electric Company | Laser shock peening for gas turbine engine weld repair |
EP0789087B1 (en) * | 1996-02-09 | 2000-05-10 | Hitachi, Ltd. | High strength Ni-base superalloy for directionally solidified castings |
US6007645A (en) * | 1996-12-11 | 1999-12-28 | United Technologies Corporation | Advanced high strength, highly oxidation resistant single crystal superalloy compositions having low chromium content |
US5925198A (en) * | 1997-03-07 | 1999-07-20 | The Chief Controller, Research And Developement Organization Ministry Of Defence, Technical Coordination | Nickel-based superalloy |
US5916384A (en) | 1997-03-07 | 1999-06-29 | The Controller, Research & Development Organization | Process for the preparation of nickel base superalloys by brazing a plurality of molded cavities |
US6332937B1 (en) * | 1997-09-25 | 2001-12-25 | Societe Nationale d'Etude et de Construction de Moteurs d'Aviation “SNECMA” | Method of improving oxidation and corrosion resistance of a superalloy article, and a superalloy article obtained by the method |
FR2768750B1 (fr) | 1997-09-25 | 1999-11-05 | Snecma | Procede pour ameliorer la resistance a l'oxydation et a la corrosion d'une piece en superalliage et piece en superalliage obtenue par ce procede |
JP3184882B2 (ja) | 1997-10-31 | 2001-07-09 | 科学技術庁金属材料技術研究所長 | Ni基単結晶合金とその製造方法 |
US6217286B1 (en) * | 1998-06-26 | 2001-04-17 | General Electric Company | Unidirectionally solidified cast article and method of making |
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GB2235697B (en) * | 1986-12-30 | 1991-08-14 | Gen Electric | Improved and property-balanced nickel-base superalloys for producing single crystal articles. |
US5151249A (en) * | 1989-12-29 | 1992-09-29 | General Electric Company | Nickel-based single crystal superalloy and method of making |
US5366695A (en) * | 1992-06-29 | 1994-11-22 | Cannon-Muskegon Corporation | Single crystal nickel-based superalloy |
-
1992
- 1992-06-29 US US07/905,462 patent/US5366695A/en not_active Expired - Lifetime
-
1993
- 1993-06-16 IL IL10604093A patent/IL106040A/xx not_active IP Right Cessation
- 1993-06-18 ZA ZA934378A patent/ZA934378B/xx unknown
- 1993-06-21 AU AU41383/93A patent/AU662227B2/en not_active Expired
- 1993-06-23 DK DK93304882.9T patent/DK0577316T3/da active
- 1993-06-23 AT AT93304882T patent/ATE157126T1/de active
- 1993-06-23 ES ES93304882T patent/ES2106973T3/es not_active Expired - Lifetime
- 1993-06-23 EP EP93304882A patent/EP0577316B1/en not_active Expired - Lifetime
- 1993-06-23 DE DE69313207T patent/DE69313207T2/de not_active Expired - Lifetime
- 1993-06-28 CA CA002099358A patent/CA2099358C/en not_active Expired - Lifetime
- 1993-06-28 BR BR9302682A patent/BR9302682A/pt not_active IP Right Cessation
- 1993-06-28 JP JP5202461A patent/JP2704698B2/ja not_active Expired - Lifetime
- 1993-06-29 WO PCT/US1993/006213 patent/WO1994000611A1/en active IP Right Grant
- 1993-06-29 DE DE69320666T patent/DE69320666T2/de not_active Expired - Lifetime
- 1993-06-29 CA CA002138672A patent/CA2138672C/en not_active Expired - Lifetime
- 1993-06-29 JP JP6502649A patent/JP2881626B2/ja not_active Expired - Lifetime
- 1993-06-29 CZ CZ19931304A patent/CZ290913B6/cs not_active IP Right Cessation
- 1993-06-29 EP EP93918138A patent/EP0746634B1/en not_active Expired - Lifetime
- 1993-06-29 AT AT93918138T patent/ATE170230T1/de not_active IP Right Cessation
- 1993-06-29 KR KR1019930011914A patent/KR0126120B1/ko not_active IP Right Cessation
- 1993-06-29 US US08/362,424 patent/US5540790A/en not_active Expired - Lifetime
- 1993-06-29 ES ES93918138T patent/ES2121588T3/es not_active Expired - Lifetime
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