IT7969047A0 - IMPELLER FOR HYDRAULIC TURBINE - Google Patents

IMPELLER FOR HYDRAULIC TURBINE

Info

Publication number
IT7969047A0
IT7969047A0 IT7969047A IT6904779A IT7969047A0 IT 7969047 A0 IT7969047 A0 IT 7969047A0 IT 7969047 A IT7969047 A IT 7969047A IT 6904779 A IT6904779 A IT 6904779A IT 7969047 A0 IT7969047 A0 IT 7969047A0
Authority
IT
Italy
Prior art keywords
impeller
hydraulic turbine
turbine
hydraulic
Prior art date
Application number
IT7969047A
Other languages
Italian (it)
Other versions
IT1119398B (en
Inventor
Toshimi Yoshida
Koji Sato
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 IT7969047A0 publication Critical patent/IT7969047A0/en
Application granted granted Critical
Publication of IT1119398B publication Critical patent/IT1119398B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT69047/79A 1978-10-20 1979-10-19 IMPELLER FOR HYDRAULIC TURBINES IT1119398B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53128509A JPS6053737B2 (en) 1978-10-20 1978-10-20 Stainless steel casting for water turbine runners

Publications (2)

Publication Number Publication Date
IT7969047A0 true IT7969047A0 (en) 1979-10-19
IT1119398B IT1119398B (en) 1986-03-10

Family

ID=14986496

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69047/79A IT1119398B (en) 1978-10-20 1979-10-19 IMPELLER FOR HYDRAULIC TURBINES

Country Status (3)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218709Y2 (en) * 1980-05-28 1987-05-13
DE3108588A1 (en) * 1981-03-06 1982-09-23 Georg Fischer AG, 8201 Schaffhausen "CHROME STEEL CAST PIECE"
JPS57200542A (en) * 1981-06-03 1982-12-08 Hitachi Ltd Cast steel member and preparation thereof
JPS6092455A (en) * 1983-10-26 1985-05-24 Hitachi Ltd Cast steel for water turbine for seawater pump
NL193218C (en) * 1985-08-27 1999-03-03 Nisshin Steel Company Method for the preparation of stainless steel.
JPH0772529B2 (en) * 1988-06-20 1995-08-02 株式会社日立製作所 Water turbine and its manufacturing method
JPH0772530B2 (en) * 1988-11-22 1995-08-02 株式会社日立製作所 Water turbine runner manufacturing method
JP2678263B2 (en) * 1990-11-28 1997-11-17 株式会社日立製作所 High-strength and high-corrosion-resistant martensitic stainless steel manufacturing method and its application
JPH07324672A (en) * 1994-12-28 1995-12-12 Hitachi Ltd Rolled steel plate for hydraulic turbine runner
JP2899647B2 (en) * 1994-12-28 1999-06-02 株式会社日立製作所 Water wheel runner
JP5653653B2 (en) * 2010-05-13 2015-01-14 三菱重工業株式会社 Method for manufacturing material for rotating machine part, method for manufacturing rotating machine part, material for rotating machine part, rotating machine part and centrifugal compressor
JP6288532B2 (en) * 2014-10-10 2018-03-07 三菱日立パワーシステムズ株式会社 Manufacturing method of shaft body
US10870900B2 (en) * 2017-06-07 2020-12-22 A. Finkl & Sons Co. High toughness martensitic stainless steel and reciprocating pump manufactured therewith
CN109578321A (en) * 2018-12-29 2019-04-05 安徽银龙泵阀股份有限公司 A kind of anti abrasive centrifugal pump impeller
CN109578322A (en) * 2018-12-29 2019-04-05 安徽银龙泵阀股份有限公司 A kind of wear resistant corrosion resistant centrifugation impeller of pump

Also Published As

Publication number Publication date
JPS6053737B2 (en) 1985-11-27
FR2439309B1 (en) 1985-03-01
FR2439309A1 (en) 1980-05-16
JPS5558353A (en) 1980-05-01
IT1119398B (en) 1986-03-10

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