FR2439309A1 - Rotor de turbine hydraulique et son procede de fabrication - Google Patents

Rotor de turbine hydraulique et son procede de fabrication

Info

Publication number
FR2439309A1
FR2439309A1 FR7926093A FR7926093A FR2439309A1 FR 2439309 A1 FR2439309 A1 FR 2439309A1 FR 7926093 A FR7926093 A FR 7926093A FR 7926093 A FR7926093 A FR 7926093A FR 2439309 A1 FR2439309 A1 FR 2439309A1
Authority
FR
France
Prior art keywords
pref
hafnium
niobium
vanadium
zirconium
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
Application number
FR7926093A
Other languages
English (en)
Other versions
FR2439309B1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2439309A1 publication Critical patent/FR2439309A1/fr
Application granted granted Critical
Publication of FR2439309B1 publication Critical patent/FR2439309B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C22C38/18—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Abstract

L'INVENTION CONCERNE UN ROTOR DE TURBINE HYDRAULIQUE ET SON PROCEDE DE FABRICATION. LE ROTOR EST CARACTERISE EN CE QU'IL EST FORME D'ACIER INOXYDABLE MOULE CONTENANT, EN POURCENTAGE EN POIDS, DE 0,01 A 0,15 DE CARBONE, DE 0,1 A 1,0 DE SILICIUM, DE 0,1 A 2,0 DE MANGANESE, DE 10 A 15 DE CHROME, DE 2 A 7 DE NICKEL, DE 0,1 A 3,0 DE MOLYBDENE, DE 0,05 A 0,5 DE VANADIUM ET LE COMPLEMENT DE FER ET D'IMPURETES INEVITABLES, ET EN CE QU'IL EST SOUMIS, APRES MOULAGE, A UN TRAITEMENT DE TREMPE ET DE REVENU. APPLICATION AUX ROTORS DE TURBINES ET TURBO-POMPES.
FR7926093A 1978-10-20 1979-10-19 Rotor de turbine hydraulique et son procede de fabrication Granted FR2439309A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53128509A JPS6053737B2 (ja) 1978-10-20 1978-10-20 水車ランナ用ステンレス鋳鋼

Publications (2)

Publication Number Publication Date
FR2439309A1 true FR2439309A1 (fr) 1980-05-16
FR2439309B1 FR2439309B1 (fr) 1985-03-01

Family

ID=14986496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926093A Granted FR2439309A1 (fr) 1978-10-20 1979-10-19 Rotor de turbine hydraulique et son procede de fabrication

Country Status (3)

Country Link
JP (1) JPS6053737B2 (fr)
FR (1) FR2439309A1 (fr)
IT (1) IT1119398B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059896A1 (fr) * 1981-03-06 1982-09-15 Georg Fischer Aktiengesellschaft Pièce coulée en acier chrome-nickel
FR2586708A1 (fr) * 1985-08-27 1987-03-06 Nisshin Steel Co Ltd Procede de preparation d'un materiau en acier inoxydable a grande resistance mecanique ayant une tres bonne aptitude au faconnage et ne s'adoucissant pas au soudage
US20170298468A1 (en) * 2014-10-10 2017-10-19 Mitsubishi Hitachi Power Systems, Ltd. Method for manufacturing shaft body
EP2570504A4 (fr) * 2010-05-13 2017-11-29 Mitsubishi Heavy Industries Compressor Corporation Procédé de fabrication de matière première pour pièce de machine rotative, procédé de fabrication de pièce de machine rotative, matière première pour pièce de machine rotative, et compresseur centrifuge
EP3412911A1 (fr) * 2017-06-07 2018-12-12 A. Finkl & Sons Co. Acier inoxydable martensitique à haute résistance et pompe alternative fabriquée avec celui-ci

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218709Y2 (fr) * 1980-05-28 1987-05-13
JPS57200542A (en) * 1981-06-03 1982-12-08 Hitachi Ltd Cast steel member and preparation thereof
JPS6092455A (ja) * 1983-10-26 1985-05-24 Hitachi Ltd 水車用鋳鋼
JPH0772529B2 (ja) * 1988-06-20 1995-08-02 株式会社日立製作所 水車及びその製造方法
JPH0772530B2 (ja) * 1988-11-22 1995-08-02 株式会社日立製作所 水車ランナの製造方法
JP2678263B2 (ja) * 1990-11-28 1997-11-17 株式会社日立製作所 高強度高耐食性マルテンサイト系，ステンレス鋼の製造方法及びその用途
JPH07324672A (ja) * 1994-12-28 1995-12-12 Hitachi Ltd 水車ランナ用圧延鋼板
JP2899647B2 (ja) * 1994-12-28 1999-06-02 株式会社日立製作所 水車ランナ
CN109578322A (zh) * 2018-12-29 2019-04-05 安徽银龙泵阀股份有限公司 一种耐磨耐腐蚀离心泵用叶轮
CN109578321A (zh) * 2018-12-29 2019-04-05 安徽银龙泵阀股份有限公司 一种耐磨损的离心泵叶轮

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059896A1 (fr) * 1981-03-06 1982-09-15 Georg Fischer Aktiengesellschaft Pièce coulée en acier chrome-nickel
FR2586708A1 (fr) * 1985-08-27 1987-03-06 Nisshin Steel Co Ltd Procede de preparation d'un materiau en acier inoxydable a grande resistance mecanique ayant une tres bonne aptitude au faconnage et ne s'adoucissant pas au soudage
EP2570504A4 (fr) * 2010-05-13 2017-11-29 Mitsubishi Heavy Industries Compressor Corporation Procédé de fabrication de matière première pour pièce de machine rotative, procédé de fabrication de pièce de machine rotative, matière première pour pièce de machine rotative, et compresseur centrifuge
US20170298468A1 (en) * 2014-10-10 2017-10-19 Mitsubishi Hitachi Power Systems, Ltd. Method for manufacturing shaft body
US10590508B2 (en) * 2014-10-10 2020-03-17 Mitsubishi Hitachi Power Systems, Ltd. Method for manufacturing shaft body
EP3412911A1 (fr) * 2017-06-07 2018-12-12 A. Finkl & Sons Co. Acier inoxydable martensitique à haute résistance et pompe alternative fabriquée avec celui-ci
US10870900B2 (en) 2017-06-07 2020-12-22 A. Finkl & Sons Co. High toughness martensitic stainless steel and reciprocating pump manufactured therewith

Also Published As

Publication number Publication date
IT7969047A0 (it) 1979-10-19
JPS5558353A (en) 1980-05-01
IT1119398B (it) 1986-03-10
JPS6053737B2 (ja) 1985-11-27
FR2439309B1 (fr) 1985-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse