JP5281995B2 - 遮熱被覆を有する耐熱部材およびガスタービン - Google Patents
遮熱被覆を有する耐熱部材およびガスタービンInfo
- Publication number
- JP5281995B2 JP5281995B2 JP2009218458A JP2009218458A JP5281995B2 JP 5281995 B2 JP5281995 B2 JP 5281995B2 JP 2009218458 A JP2009218458 A JP 2009218458A JP 2009218458 A JP2009218458 A JP 2009218458A JP 5281995 B2 JP5281995 B2 JP 5281995B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- heat
- gas turbine
- oxide
- alloy
- 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
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
- Coating By Spraying Or Casting (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
(参考例)
Claims (4)
- NiとCoの少なくとも一方を主成分とする耐熱合金基材の表面に結合層を介して酸化物系セラミクスよりなる遮熱層を有する耐熱部材を備えたガスタービンであって、前記結合層は、Ni、Co、Cr及びAlからなり、かつAlよりも酸化しやすい元素を含まず、残りが不可避の不純物である合金により形成されていることを特徴とするガスタービン。
- 前記Alよりも酸化しやすい元素は、Y、Hf、Ce、La、Th、Sm、Ndであることを特徴とする請求項1に記載のガスタービン。
- 請求項1において、前記結合層の合金組成がNiとCo:50〜75重量%、Cr:5〜40重量%及びAl:1〜30重量%よりなることを特徴とするガスタービン。
- 請求項1において、前記遮熱層の酸化物系セラミックスが部分安定化ジルコニアよりなることを特徴とするガスタービン。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009218458A JP5281995B2 (ja) | 2009-09-24 | 2009-09-24 | 遮熱被覆を有する耐熱部材およびガスタービン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009218458A JP5281995B2 (ja) | 2009-09-24 | 2009-09-24 | 遮熱被覆を有する耐熱部材およびガスタービン |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004281377A Division JP4607530B2 (ja) | 2004-09-28 | 2004-09-28 | 遮熱被覆を有する耐熱部材およびガスタービン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009299192A JP2009299192A (ja) | 2009-12-24 |
| JP5281995B2 true JP5281995B2 (ja) | 2013-09-04 |
Family
ID=41546372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009218458A Expired - Fee Related JP5281995B2 (ja) | 2009-09-24 | 2009-09-24 | 遮熱被覆を有する耐熱部材およびガスタービン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5281995B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017001235A (ja) * | 2015-06-08 | 2017-01-05 | トヨタ自動車株式会社 | 断熱構造体 |
| JP7682821B2 (ja) * | 2022-03-04 | 2025-05-26 | 東芝エネルギーシステムズ株式会社 | タービン静翼 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874901A (en) * | 1973-04-23 | 1975-04-01 | Gen Electric | Coating system for superalloys |
| US4095003A (en) * | 1976-09-09 | 1978-06-13 | Union Carbide Corporation | Duplex coating for thermal and corrosion protection |
| US4101715A (en) * | 1977-06-09 | 1978-07-18 | General Electric Company | High integrity CoCrAl(Y) coated nickel-base superalloys |
| US4123595A (en) * | 1977-09-22 | 1978-10-31 | General Electric Company | Metallic coated article |
| JPS55161041A (en) * | 1979-05-29 | 1980-12-15 | Howmet Turbine Components | Covering material |
| FR2508493B1 (fr) * | 1981-06-30 | 1989-04-21 | United Technologies Corp | Procede pour appliquer un revetement de barriere thermique en matiere ceramique tolerant aux contraintes sur un substrat metallique |
| JPS5887273A (ja) * | 1981-11-18 | 1983-05-25 | Hitachi Ltd | セラミツク被覆層を有する部品とその製造方法 |
| JPS62274062A (ja) * | 1986-05-23 | 1987-11-28 | Toyota Motor Corp | セラミツク被覆部材の製造方法 |
| JPS6396257A (ja) * | 1986-10-11 | 1988-04-27 | Sanwa Tokushu Seiko Kk | セラミツク・コ−テイングにおけるアンダ−・コ−ト形成用金属材料 |
| US5817372A (en) * | 1997-09-23 | 1998-10-06 | General Electric Co. | Process for depositing a bond coat for a thermal barrier coating system |
| EP1365044A1 (de) * | 2002-05-24 | 2003-11-26 | Siemens Aktiengesellschaft | MCrAl-Schicht |
-
2009
- 2009-09-24 JP JP2009218458A patent/JP5281995B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009299192A (ja) | 2009-12-24 |
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