IT1119398B - Girante per turbine idrauliche - Google Patents
Girante per turbine idraulicheInfo
- 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
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)
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)
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 |
-
1978
- 1978-10-20 JP JP53128509A patent/JPS6053737B2/ja not_active Expired
-
1979
- 1979-10-19 FR FR7926093A patent/FR2439309A1/fr active Granted
- 1979-10-19 IT IT69047/79A patent/IT1119398B/it active
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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