IT1119398B - Girante per turbine idrauliche - Google Patents

Girante per turbine idrauliche

Info

Publication number
IT1119398B
IT1119398B IT69047/79A IT6904779A IT1119398B IT 1119398 B IT1119398 B IT 1119398B IT 69047/79 A IT69047/79 A IT 69047/79A IT 6904779 A IT6904779 A IT 6904779A IT 1119398 B IT1119398 B IT 1119398B
Authority
IT
Italy
Prior art keywords
impeller
hydraulic turbines
turbines
hydraulic
Prior art date
Application number
IT69047/79A
Other languages
English (en)
Other versions
IT7969047A0 (it
Inventor
Yoshida Toshimi
Sato Koji
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/it
Application granted granted Critical
Publication of IT1119398B publication Critical patent/IT1119398B/it

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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT69047/79A 1978-10-20 1979-10-19 Girante per turbine idrauliche IT1119398B (it)

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
IT7969047A0 IT7969047A0 (it) 1979-10-19
IT1119398B true IT1119398B (it) 1986-03-10

Family

ID=14986496

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69047/79A IT1119398B (it) 1978-10-20 1979-10-19 Girante per turbine idrauliche

Country Status (3)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218709Y2 (it) * 1980-05-28 1987-05-13
DE3108588A1 (de) * 1981-03-06 1982-09-23 Georg Fischer AG, 8201 Schaffhausen "chromstahlgussstueck"
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
NL193218C (nl) * 1985-08-27 1999-03-03 Nisshin Steel Company Werkwijze voor de bereiding van roestvrij staal.
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
JP2899647B2 (ja) * 1994-12-28 1999-06-02 株式会社日立製作所 水車ランナ
JPH07324672A (ja) * 1994-12-28 1995-12-12 Hitachi Ltd 水車ランナ用圧延鋼板
JP5653653B2 (ja) * 2010-05-13 2015-01-14 三菱重工業株式会社 回転機械部品用素材の製造方法及び回転機械部品の製造方法、回転機械部品用素材、回転機械部品並びに遠心圧縮機
KR101989708B1 (ko) * 2014-10-10 2019-06-14 미츠비시 히타치 파워 시스템즈 가부시키가이샤 축체의 제조 방법
US10870900B2 (en) * 2017-06-07 2020-12-22 A. Finkl & Sons Co. High toughness martensitic stainless steel and reciprocating pump manufactured therewith
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
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

Also Published As

Publication number Publication date
JPS5558353A (en) 1980-05-01
FR2439309A1 (fr) 1980-05-16
IT7969047A0 (it) 1979-10-19
JPS6053737B2 (ja) 1985-11-27
FR2439309B1 (it) 1985-03-01

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