EP2722407A3 - Aushärtbarer-martensitischer Edelstahl und Langturbinenlaufschaufel für Dampfturbine - Google Patents
Aushärtbarer-martensitischer Edelstahl und Langturbinenlaufschaufel für Dampfturbine Download PDFInfo
- Publication number
- EP2722407A3 EP2722407A3 EP13189010.5A EP13189010A EP2722407A3 EP 2722407 A3 EP2722407 A3 EP 2722407A3 EP 13189010 A EP13189010 A EP 13189010A EP 2722407 A3 EP2722407 A3 EP 2722407A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- stainless steel
- martensitic stainless
- precipitation hardening
- steam turbine
- long blade
- 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.)
- Withdrawn
Links
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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012229408A JP6113456B2 (ja) | 2012-10-17 | 2012-10-17 | 析出硬化型マルテンサイト系ステンレス鋼とそれを用いた蒸気タービン長翼 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2722407A2 EP2722407A2 (de) | 2014-04-23 |
EP2722407A3 true EP2722407A3 (de) | 2017-10-25 |
Family
ID=49447382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13189010.5A Withdrawn EP2722407A3 (de) | 2012-10-17 | 2013-10-16 | Aushärtbarer-martensitischer Edelstahl und Langturbinenlaufschaufel für Dampfturbine |
Country Status (4)
Country | Link |
---|---|
US (1) | US20140105753A1 (de) |
EP (1) | EP2722407A3 (de) |
JP (1) | JP6113456B2 (de) |
CN (1) | CN103774048B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104033189B (zh) * | 2014-06-27 | 2016-01-27 | 南京赛达机械制造有限公司 | 一种汽轮机叶片的加工工艺 |
CN105239021B (zh) * | 2014-07-08 | 2017-07-25 | 南京赛达机械制造有限公司 | 一种耐高压汽轮机叶片及其生产工艺 |
WO2016052403A1 (ja) | 2014-09-29 | 2016-04-07 | 日立金属株式会社 | マルテンサイト系析出強化型ステンレス鋼の製造方法 |
CN104451453A (zh) * | 2014-11-14 | 2015-03-25 | 无锡信大气象传感网科技有限公司 | 一种风力发电风叶用耐磨合金钢材料 |
CN105568151B (zh) * | 2016-01-29 | 2018-01-02 | 北京科技大学 | 一种铝增强马氏体时效钢及其制备方法 |
SE540110C2 (en) * | 2016-06-01 | 2018-04-03 | Ovako Sweden Ab | High strength steel, method of manufacturing a part made of steel and use of the steel |
SE539763C2 (en) * | 2016-06-16 | 2017-11-21 | Uddeholms Ab | Steel suitable for plastic molding tools |
CN106011684A (zh) * | 2016-07-26 | 2016-10-12 | 四川六合锻造股份有限公司 | 一种高强高韧不锈钢材料及其制备方法 |
WO2019054036A1 (ja) * | 2017-09-12 | 2019-03-21 | 日立オートモティブシステムズ株式会社 | 流量制御装置、および流量制御装置の製造方法 |
CN110565028B (zh) * | 2019-10-28 | 2021-06-29 | 河南中原特钢装备制造有限公司 | 含硫马氏体沉淀硬化不锈钢的冶炼方法 |
CA3106648C (en) * | 2020-02-04 | 2022-09-13 | Daido Steel Co., Ltd. | Precipitation hardening martensitic stainless steel |
CN111705260B (zh) * | 2020-04-30 | 2021-10-01 | 马鞍山市中桥金属材料有限公司 | 一种超纯15-5ph不锈钢电渣锭及其制备方法 |
WO2023068016A1 (ja) | 2021-10-22 | 2023-04-27 | 信越化学工業株式会社 | 塗料組成物、被覆物品および硬化膜の形成方法 |
CN114150233B (zh) * | 2021-11-25 | 2022-10-14 | 大连透平机械技术发展有限公司 | 一种压缩机叶轮用超高强度钢工程化热处理方法 |
CN114507817A (zh) * | 2022-01-20 | 2022-05-17 | 上海材料研究所 | 超低碳无钴高强耐蚀合金及其制备方法和应用 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1056561A (en) * | 1962-10-02 | 1967-01-25 | Armco Steel Corp | Chromium-nickel-aluminium steel and method for heat treatment thereof |
EP0459547A1 (de) * | 1990-05-29 | 1991-12-04 | Uddeholm Tooling Aktiebolag | Ausscheidungshärtender Werkzeugstahl |
JPH11209854A (ja) * | 1998-01-21 | 1999-08-03 | Daido Steel Co Ltd | 強磁性部と非磁性部を合わせ持つ複合磁性材料およびその製造方法 |
WO2001031076A1 (en) * | 1999-10-22 | 2001-05-03 | Crs Holdings, Inc. | Machinable high strength stainless steel |
US20050126662A1 (en) * | 2003-12-10 | 2005-06-16 | Wei-Di Cao | High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom |
EP1896624A1 (de) * | 2005-06-28 | 2008-03-12 | Aubert & Duval | Zusammensetzung von martensitischem nichtrostendem stahl, verfahren zur herstellung eines mechanischen teils daraus und resultierendes teil |
EP2455496A1 (de) * | 2010-11-09 | 2012-05-23 | Hitachi, Ltd. | Ausscheidungshärtender martensitischer Edelstahl und daraus hergestellte Dampfturbinenschaufelkomponente |
EP2617856A1 (de) * | 2012-01-19 | 2013-07-24 | Hitachi Ltd. | Ausscheidungshärtender martensitischer Edelstahl und lange Schaufel für eine Dampfturbine, Dampfturbine und Kraftwerk damit |
EP2631432A1 (de) * | 2012-02-27 | 2013-08-28 | Hitachi Ltd. | Dampfturbinenrotor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE651249A (de) * | 1963-08-02 | 1964-11-16 | ||
JP2004052673A (ja) * | 2002-07-19 | 2004-02-19 | Mitsubishi Heavy Ind Ltd | タービン翼のエロージョンシールド方法及びエロージョンシールドされたタービン翼 |
JP3921574B2 (ja) * | 2003-04-04 | 2007-05-30 | 株式会社日立製作所 | 耐熱鋼とそれを用いたガスタービン及びその各種部材 |
JP3962743B2 (ja) * | 2003-12-08 | 2007-08-22 | 三菱重工業株式会社 | 析出硬化型マルテンサイト鋼及びその製造方法並びにそれを用いたタービン動翼及び蒸気タービン |
US20060118215A1 (en) * | 2004-12-08 | 2006-06-08 | Yuichi Hirakawa | Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same |
KR20100135242A (ko) * | 2008-02-29 | 2010-12-24 | 씨알에스 홀딩즈 인코포레이티드 | 고강도, 고인성 및 내피로성의 석출 경화형 스테인리스강의 제조 방법 |
JP6111763B2 (ja) * | 2012-04-27 | 2017-04-12 | 大同特殊鋼株式会社 | 強度及び靭性に優れた蒸気タービンブレード用鋼 |
-
2012
- 2012-10-17 JP JP2012229408A patent/JP6113456B2/ja not_active Expired - Fee Related
-
2013
- 2013-10-10 US US14/050,946 patent/US20140105753A1/en not_active Abandoned
- 2013-10-16 EP EP13189010.5A patent/EP2722407A3/de not_active Withdrawn
- 2013-10-17 CN CN201310487289.XA patent/CN103774048B/zh not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1056561A (en) * | 1962-10-02 | 1967-01-25 | Armco Steel Corp | Chromium-nickel-aluminium steel and method for heat treatment thereof |
EP0459547A1 (de) * | 1990-05-29 | 1991-12-04 | Uddeholm Tooling Aktiebolag | Ausscheidungshärtender Werkzeugstahl |
JPH11209854A (ja) * | 1998-01-21 | 1999-08-03 | Daido Steel Co Ltd | 強磁性部と非磁性部を合わせ持つ複合磁性材料およびその製造方法 |
WO2001031076A1 (en) * | 1999-10-22 | 2001-05-03 | Crs Holdings, Inc. | Machinable high strength stainless steel |
US20050126662A1 (en) * | 2003-12-10 | 2005-06-16 | Wei-Di Cao | High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom |
EP1896624A1 (de) * | 2005-06-28 | 2008-03-12 | Aubert & Duval | Zusammensetzung von martensitischem nichtrostendem stahl, verfahren zur herstellung eines mechanischen teils daraus und resultierendes teil |
EP2455496A1 (de) * | 2010-11-09 | 2012-05-23 | Hitachi, Ltd. | Ausscheidungshärtender martensitischer Edelstahl und daraus hergestellte Dampfturbinenschaufelkomponente |
EP2617856A1 (de) * | 2012-01-19 | 2013-07-24 | Hitachi Ltd. | Ausscheidungshärtender martensitischer Edelstahl und lange Schaufel für eine Dampfturbine, Dampfturbine und Kraftwerk damit |
EP2631432A1 (de) * | 2012-02-27 | 2013-08-28 | Hitachi Ltd. | Dampfturbinenrotor |
Also Published As
Publication number | Publication date |
---|---|
CN103774048B (zh) | 2017-01-04 |
CN103774048A (zh) | 2014-05-07 |
JP6113456B2 (ja) | 2017-04-12 |
JP2014080656A (ja) | 2014-05-08 |
EP2722407A2 (de) | 2014-04-23 |
US20140105753A1 (en) | 2014-04-17 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/06 20060101ALI20170919BHEP Ipc: F01D 5/28 20060101ALI20170919BHEP Ipc: C22C 38/44 20060101ALI20170919BHEP Ipc: C21D 6/00 20060101AFI20170919BHEP Ipc: C21D 1/26 20060101ALI20170919BHEP Ipc: C21D 9/00 20060101ALI20170919BHEP Ipc: C21D 1/18 20060101ALI20170919BHEP Ipc: C22C 38/00 20060101ALI20170919BHEP |
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