JP2008168346A - 合金組成物及びそれを含んでなる物品 - Google Patents
合金組成物及びそれを含んでなる物品 Download PDFInfo
- Publication number
- JP2008168346A JP2008168346A JP2008000236A JP2008000236A JP2008168346A JP 2008168346 A JP2008168346 A JP 2008168346A JP 2008000236 A JP2008000236 A JP 2008000236A JP 2008000236 A JP2008000236 A JP 2008000236A JP 2008168346 A JP2008168346 A JP 2008168346A
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- JP
- Japan
- Prior art keywords
- composition
- weight
- nickel
- group
- weight percent
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/288—Protective coatings for blades
-
- 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
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
-
- 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
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/073—Metallic material containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12472—Microscopic interfacial wave or roughness
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
【解決手段】高温でガスタービン部品を保護するための改良組成物は、MCrAlY型のものであり、式中のMはニッケル又はニッケルとコバルト、鉄又はこれらの組合せから選択される。本組成物はさらに、ルテニウム、レニウム又はこれらの組合せ及び4族金属(例えば、ハフニウム、ジルコニウム、チタン)を含み、さらにはケイ素及び/又はゲルマニウムを含み得る。この場合、本組成物は向上したアルミニウム拡散特性をもたらす。また、本組成物を含んでなる物品も開示される。
【選択図】図1
Description
以下の実施例は、開示された組成物をオーバーレイ皮膜として使用した場合に得られる向上した性質を例示している。その開示内容は例示的なものであり、本発明をそれに限定するものと見なすべきでない。例1〜3は本発明の実施例であり、例4は比較例である。
比較例4は、ケイ素もハフニウムも拡散制限金属も添加しない基線組成物である。実施例1、2及び3はそれぞれ、表中に示すように、同じ量のケイ素及びハフニウム、異なる量の拡散制限金属(ルテニウム及び/又はレニウム)、並びに可変量のコバルトを含んでいる。
Claims (20)
- MCrAlY組成物、
ハフニウム、ジルコニウム、チタン及びこれらの組合せからなる群から選択される4族金属、並びに
ルテニウム、レニウム及びこれらの組合せからなる群から選択される拡散制限金属
を含んでなる組成物であって、Mはニッケル又はニッケルと、コバルト、鉄及びコバルトと鉄の組合せからなる群から選択される金属との組合せであり、Crはクロムであり、Alはアルミニウムであり、Yはイットリウムである、組成物。 - さらに、ケイ素、ゲルマニウム及びこれらの組合せからなる群から選択される14族元素を含む、請求項1記載の組成物。
- Mの量が組成物の総重量を基準にして約10〜約80重量%である、請求項1記載の組成物。
- Mがニッケルである場合、ニッケルの量が組成物の総重量を基準にして約20〜約80重量%であり、さらにMがニッケルと鉄、コバルト又は鉄及びコバルトとの組合せである場合、ニッケルの量が組成物の総重量を基準にして約20〜約40重量%であり、コバルト及び鉄の総量が組成物の総重量を基準にして約10〜約60重量%である、請求項1記載の組成物。
- Mがニッケルとコバルトの組合せであり、当該組成物が鉄を実質的に含まない、請求項4記載の組成物。
- クロムの量が組成物の総重量を基準にして約5〜約30重量%である、請求項1記載の組成物。
- アルミニウムの量が組成物の総重量を基準にして約5〜約20重量%である、請求項1記載の組成物。
- イットリウムの量が組成物の総重量を基準にして約0.05〜約5重量%である、請求項1記載の組成物。
- 4族金属の量が組成物の総重量を基準にして約0.05〜約5重量%である、請求項1記載の組成物。
- 拡散制限金属の量が組成物の総重量を基準にして約0.1〜約15重量%である、請求項1記載の組成物。
- 14族元素の量が組成物の総重量を基準にして約0.1〜約5重量%である、請求項2記載の組成物。
- 4族金属がハフニウムである、請求項1記載の組成物。
- 4族金属がチタンである、請求項1記載の組成物。
- 当該組成物がレニウムを実質的に含まない、請求項1記載の組成物。
- さらに、それぞれ約3重量%未満のパラジウム、白金、ロジウム、ランタニド金属又はこれらの組合せを含む、請求項1記載の組成物。
- 当該組成物の総重量を基準にして、
約16〜約50重量%のコバルト、
約25〜約35重量%のニッケル、
約15〜約25重量%のクロム、
約7〜約15重量%のアルミニウム、
約0.1〜約3重量%のイットリウム、
約0.1〜約1重量%のハフニウム、
ルテニウム、レニウム及びこれらの組合せからなる群から選択される約1〜約10重量%の拡散制限金属、並びに
約0.5〜約3重量%のケイ素
を含んでなる組成物。 - 請求項1記載の組成物を含んでなる物品であって、該組成物が物品の表面上に配設されている、物品。
- 該組成物が物品の裸の表面上に配設されているか、或いは予備配設された組成物を含む表面上に配設されている、請求項17記載の物品。
- 当該物品が、パラジウム、白金、ロジウム、4族金属、ケイ素及びゲルマニウムを実質的に含まない組成物を含んでなる他の点では全く同一の物品に比べて向上した耐酸化性を有する、請求項17記載の物品。
- 当該物品がガスタービン部品である、請求項17記載の物品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/621,297 | 2007-01-09 | ||
US11/621,297 US7846243B2 (en) | 2007-01-09 | 2007-01-09 | Metal alloy compositions and articles comprising the same |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008168346A true JP2008168346A (ja) | 2008-07-24 |
JP2008168346A5 JP2008168346A5 (ja) | 2012-12-27 |
JP6018354B2 JP6018354B2 (ja) | 2016-11-02 |
Family
ID=39276994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008000236A Expired - Fee Related JP6018354B2 (ja) | 2007-01-09 | 2008-01-07 | 合金組成物及びそれを含んでなる物品 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7846243B2 (ja) |
EP (1) | EP1980634B1 (ja) |
JP (1) | JP6018354B2 (ja) |
CN (2) | CN103993203B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010126812A (ja) * | 2008-11-26 | 2010-06-10 | General Electric Co <Ge> | Tbc被覆タービン構成部品のための補修方法 |
JP2011149419A (ja) * | 2009-11-02 | 2011-08-04 | Alstom Technology Ltd | アブレシブ単結晶タービン翼 |
WO2011132596A1 (ja) * | 2010-04-20 | 2011-10-27 | 独立行政法人物質・材料研究機構 | 耐熱部材 |
JP2013530309A (ja) * | 2010-06-02 | 2013-07-25 | シーメンス アクティエンゲゼルシャフト | 合金、保護層、及び部品 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110059332A1 (en) * | 2009-09-10 | 2011-03-10 | Canan Uslu Hardwicke | Oxidation and Corrosion Resistant and Ductile Alloy Composition and Method of Making |
CN101746090A (zh) * | 2010-01-13 | 2010-06-23 | 北京航空航天大学 | 一种高温合金表面抗高温氧化及阻止第二次反应区形成的粘结层及其制备方法 |
US8974865B2 (en) | 2011-02-23 | 2015-03-10 | General Electric Company | Component and a method of processing a component |
US20130115072A1 (en) * | 2011-11-09 | 2013-05-09 | General Electric Company | Alloys for bond coatings and articles incorporating the same |
US20130157078A1 (en) * | 2011-12-19 | 2013-06-20 | General Electric Company | Nickel-Cobalt-Based Alloy And Bond Coat And Bond Coated Articles Incorporating The Same |
CN105189819A (zh) | 2013-03-13 | 2015-12-23 | 通用电气公司 | 用于金属基底的涂层 |
SE538682C2 (en) * | 2014-10-27 | 2016-10-18 | Scania Cv Ab | A cast iron article with a corrosion resistant layer and a method of producing said article |
FR3090696B1 (fr) * | 2018-12-21 | 2020-12-04 | Safran | Piece de turbine en superalliage comprenant du rhenium et/ou du ruthenium et procede de fabrication associe |
CN111534720A (zh) * | 2020-05-12 | 2020-08-14 | 山东大学 | 一种孪晶强化的镍基高温合金及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS60141842A (ja) * | 1983-12-27 | 1985-07-26 | ゼネラル・エレクトリツク・カンパニイ | ニツケル基超合金 |
JPH11323537A (ja) * | 1998-03-23 | 1999-11-26 | United Technol Corp <Utc> | リ―ダ―なしコ―ティングの電子ビ―ム塗布方法 |
JP2001521986A (ja) * | 1997-10-30 | 2001-11-13 | アルストム パワー (シュヴァイツ) アクチエンゲゼルシャフト | ニッケルベースの合金 |
JP2003064464A (ja) * | 2001-05-25 | 2003-03-05 | Alstom (Switzerland) Ltd | MCrAlY結合又は肉盛溶射皮膜 |
JP2003183752A (ja) * | 2001-12-17 | 2003-07-03 | Mitsubishi Heavy Ind Ltd | 耐高温腐食合金材、遮熱コーティング材、タービン部材、及びガスタービン |
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2007
- 2007-01-09 US US11/621,297 patent/US7846243B2/en not_active Expired - Fee Related
-
2008
- 2008-01-04 EP EP08250026A patent/EP1980634B1/en not_active Not-in-force
- 2008-01-07 JP JP2008000236A patent/JP6018354B2/ja not_active Expired - Fee Related
- 2008-01-09 CN CN201410242572.0A patent/CN103993203B/zh not_active Expired - Fee Related
- 2008-01-09 CN CNA200810009503XA patent/CN101220436A/zh active Pending
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JPS60141842A (ja) * | 1983-12-27 | 1985-07-26 | ゼネラル・エレクトリツク・カンパニイ | ニツケル基超合金 |
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JPH11323537A (ja) * | 1998-03-23 | 1999-11-26 | United Technol Corp <Utc> | リ―ダ―なしコ―ティングの電子ビ―ム塗布方法 |
JP2003064464A (ja) * | 2001-05-25 | 2003-03-05 | Alstom (Switzerland) Ltd | MCrAlY結合又は肉盛溶射皮膜 |
JP2003183752A (ja) * | 2001-12-17 | 2003-07-03 | Mitsubishi Heavy Ind Ltd | 耐高温腐食合金材、遮熱コーティング材、タービン部材、及びガスタービン |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010126812A (ja) * | 2008-11-26 | 2010-06-10 | General Electric Co <Ge> | Tbc被覆タービン構成部品のための補修方法 |
JP2011149419A (ja) * | 2009-11-02 | 2011-08-04 | Alstom Technology Ltd | アブレシブ単結晶タービン翼 |
WO2011132596A1 (ja) * | 2010-04-20 | 2011-10-27 | 独立行政法人物質・材料研究機構 | 耐熱部材 |
US9175369B2 (en) | 2010-04-20 | 2015-11-03 | National Institute For Materials Science | Heat-resistant component |
JP2013530309A (ja) * | 2010-06-02 | 2013-07-25 | シーメンス アクティエンゲゼルシャフト | 合金、保護層、及び部品 |
Also Published As
Publication number | Publication date |
---|---|
US20080163784A1 (en) | 2008-07-10 |
CN101220436A (zh) | 2008-07-16 |
JP6018354B2 (ja) | 2016-11-02 |
CN103993203A (zh) | 2014-08-20 |
US7846243B2 (en) | 2010-12-07 |
EP1980634B1 (en) | 2012-03-14 |
EP1980634A1 (en) | 2008-10-15 |
CN103993203B (zh) | 2019-01-08 |
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