DE69800902T2 - Hochfester, hochzähiger wärmebestädiger Stahl - Google Patents

Hochfester, hochzähiger wärmebestädiger Stahl

Info

Publication number
DE69800902T2
DE69800902T2 DE69800902T DE69800902T DE69800902T2 DE 69800902 T2 DE69800902 T2 DE 69800902T2 DE 69800902 T DE69800902 T DE 69800902T DE 69800902 T DE69800902 T DE 69800902T DE 69800902 T2 DE69800902 T2 DE 69800902T2
Authority
DE
Germany
Prior art keywords
strength
heat resisting
resistant steel
exceeding
ferritic heat
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 - Lifetime
Application number
DE69800902T
Other languages
English (en)
Other versions
DE69800902D1 (de
Inventor
Yoshikuni Kadoya
Hisataka Kawai
Koji Takahashi
Ryotarou Magoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69800902D1 publication Critical patent/DE69800902D1/de
Publication of DE69800902T2 publication Critical patent/DE69800902T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • 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

  • 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)
  • Laminated Bodies (AREA)
DE69800902T 1997-03-18 1998-03-12 Hochfester, hochzähiger wärmebestädiger Stahl Expired - Lifetime DE69800902T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06431897A JP3354832B2 (ja) 1997-03-18 1997-03-18 高靭性フェライト系耐熱鋼

Publications (2)

Publication Number Publication Date
DE69800902D1 DE69800902D1 (de) 2001-07-19
DE69800902T2 true DE69800902T2 (de) 2001-11-15

Family

ID=13254778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69800902T Expired - Lifetime DE69800902T2 (de) 1997-03-18 1998-03-12 Hochfester, hochzähiger wärmebestädiger Stahl

Country Status (5)

Country Link
US (1) US5944922A (de)
EP (1) EP0867523B1 (de)
JP (1) JP3354832B2 (de)
AT (1) ATE202159T1 (de)
DE (1) DE69800902T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10265909A (ja) * 1997-03-25 1998-10-06 Toshiba Corp 高靭性耐熱鋼、タービンロータ及びその製造方法
JPH11209851A (ja) * 1998-01-27 1999-08-03 Mitsubishi Heavy Ind Ltd ガスタービンディスク材
JP2000204447A (ja) * 1999-01-08 2000-07-25 Hitachi Ltd 高強度マルテンサイト鋼とそれを用いたガスタ―ビン用タ―ビンディスク及び発電用ガスタ―ビン並びにコンバインド発電システム
US6129851A (en) * 1999-01-22 2000-10-10 Inter-Source Recovery Systems, Inc. Method of centrifugally separating swarf
FR2823226B1 (fr) * 2001-04-04 2004-02-20 V & M France Acier et tube en acier pour usage a haute temperature
JP4188124B2 (ja) * 2003-03-31 2008-11-26 独立行政法人物質・材料研究機構 焼き戻しマルテンサイト系耐熱鋼の溶接継手
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
CN1300363C (zh) * 2005-07-31 2007-02-14 东方汽轮机厂 用做汽轮机转子的耐热钢材料
WO2010053023A1 (ja) * 2008-11-04 2010-05-14 株式会社東芝 蒸気タービンロータの製造方法及び蒸気タービンロータ
US20100236317A1 (en) * 2009-03-19 2010-09-23 Sigelko Jeff D Method for forming articles at an elevated temperature
US8895887B2 (en) * 2011-08-05 2014-11-25 General Electric Company Resistance weld repairing of casing flange holes
JP6342409B2 (ja) 2012-10-24 2018-06-13 シーアールエス ホールディングス, インコーポレイテッドCrs Holdings, Incorporated 焼入れ焼戻し耐食合金鋼
US11634803B2 (en) 2012-10-24 2023-04-25 Crs Holdings, Llc Quench and temper corrosion resistant steel alloy and method for producing the alloy
US10094007B2 (en) 2013-10-24 2018-10-09 Crs Holdings Inc. Method of manufacturing a ferrous alloy article using powder metallurgy processing
JP6113359B1 (ja) * 2015-10-29 2017-04-12 新日鐵住金ステンレス株式会社 クリープ特性に優れたＡｌ含有フェライト系ステンレス鋼材と、燃料電池用部材
GB2546808B (en) * 2016-02-01 2018-09-12 Rolls Royce Plc Low cobalt hard facing alloy
GB2546809B (en) * 2016-02-01 2018-05-09 Rolls Royce Plc Low cobalt hard facing alloy
CN106048388B (zh) * 2016-07-08 2019-02-05 四川六合锻造股份有限公司 一种提高1Cr13冲击性能的方法
CN110997960B (zh) * 2017-09-21 2021-11-02 三菱动力株式会社 燃气轮机盘材料以及其热处理方法
CN110923573B (zh) * 2019-11-28 2021-11-16 北京科技大学 一种高热稳定性原位纳米相强化的高强韧钢及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133365A (ja) * 1984-12-03 1986-06-20 Toshiba Corp 蒸気タ−ビンロ−タ
JPS63171856A (ja) * 1987-01-09 1988-07-15 Hitachi Ltd 耐熱鋼
JP2631250B2 (ja) * 1991-06-18 1997-07-16 新日本製鐵株式会社 ボイラ用鋼管用高強度フェライト系耐熱鋼
JP3387145B2 (ja) * 1993-04-08 2003-03-17 住友金属工業株式会社 高温延性および高温強度に優れた高Ｃｒフェライト鋼
JPH0734202A (ja) * 1993-07-23 1995-02-03 Toshiba Corp 蒸気タービン用ロータ
JPH08225833A (ja) * 1995-02-16 1996-09-03 Nippon Steel Corp 高温クリープ強度の優れたマルテンサイト系耐熱鋼の製造方法
JPH0959747A (ja) * 1995-08-25 1997-03-04 Hitachi Ltd 高強度耐熱鋳鋼，蒸気タービンケーシング，蒸気タービン発電プラント及び蒸気タービン
JP3358951B2 (ja) * 1996-09-10 2002-12-24 三菱重工業株式会社 高強度・高靱性耐熱鋳鋼

Also Published As

Publication number Publication date
EP0867523A1 (de) 1998-09-30
ATE202159T1 (de) 2001-06-15
US5944922A (en) 1999-08-31
JPH10251809A (ja) 1998-09-22
DE69800902D1 (de) 2001-07-19
EP0867523B1 (de) 2001-06-13
JP3354832B2 (ja) 2002-12-09

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