EP3452629C0 - Pumps for hot and corrosive fluids - Google Patents

Pumps for hot and corrosive fluids

Info

Publication number
EP3452629C0
EP3452629C0 EP17792958.5A EP17792958A EP3452629C0 EP 3452629 C0 EP3452629 C0 EP 3452629C0 EP 17792958 A EP17792958 A EP 17792958A EP 3452629 C0 EP3452629 C0 EP 3452629C0
Authority
EP
European Patent Office
Prior art keywords
pumps
hot
corrosive fluids
corrosive
fluids
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.)
Active
Application number
EP17792958.5A
Other languages
German (de)
French (fr)
Other versions
EP3452629B1 (en
EP3452629A4 (en
EP3452629A1 (en
Inventor
Jesper Ejenstam
Janne Wallenius
Peter Szakalos
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.)
Blykalla AB
Original Assignee
Blykalla AB
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 Blykalla AB filed Critical Blykalla AB
Publication of EP3452629A1 publication Critical patent/EP3452629A1/en
Publication of EP3452629A4 publication Critical patent/EP3452629A4/en
Application granted granted Critical
Publication of EP3452629B1 publication Critical patent/EP3452629B1/en
Publication of EP3452629C0 publication Critical patent/EP3452629C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • C23C28/3215—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer at least one MCrAlX layer
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
    • C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
    • 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
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
    • F04D7/065—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals for liquid metal
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • G21C15/247—Promoting flow of the coolant for liquids for liquid metals
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/04—Pumping arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP17792958.5A 2016-05-04 2017-05-04 Pumps for hot and corrosive fluids Active EP3452629B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1650601 2016-05-04
PCT/SE2017/050431 WO2017192097A1 (en) 2016-05-04 2017-05-04 Pumps for hot and corrosive fluids

Publications (4)

Publication Number Publication Date
EP3452629A1 EP3452629A1 (en) 2019-03-13
EP3452629A4 EP3452629A4 (en) 2021-04-21
EP3452629B1 EP3452629B1 (en) 2023-06-28
EP3452629C0 true EP3452629C0 (en) 2023-06-28

Family

ID=60203147

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17792958.5A Active EP3452629B1 (en) 2016-05-04 2017-05-04 Pumps for hot and corrosive fluids

Country Status (4)

Country Link
EP (1) EP3452629B1 (en)
CN (1) CN109072398A (en)
CA (1) CA3073562C (en)
WO (1) WO2017192097A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109666905A (en) * 2019-01-07 2019-04-23 中国科学院金属研究所 A method of improving the resistance to liquid metal corrosion of martensite heat-resistant steel
CN111519124A (en) * 2020-04-14 2020-08-11 安徽江南泵阀有限公司 Erosion-wear-resistant stainless steel pump body machining process
CN113106394B (en) * 2021-04-08 2022-09-27 北航成都航空动力创新研究院有限公司 Composite coating resistant to corrosion of high-temperature liquid lead-bismuth alloy and preparation method thereof
CN114657509A (en) * 2022-03-25 2022-06-24 西安交通大学 Ceramic-metal multilayer composite coating resistant to corrosion of liquid lead-bismuth alloy and preparation method thereof
CN114623323A (en) * 2022-04-01 2022-06-14 西安热工研究院有限公司 Thermal barrier coating heat insulation structure for heat preservation of hot gas conduit
CN115354279B (en) * 2022-08-24 2023-11-17 西安电子科技大学 Diffusion shielding layer applied between monocrystal nickel-based alloy and surface thermal barrier coating and preparation method thereof
CN116219430A (en) * 2023-03-06 2023-06-06 西南交通大学 High-temperature-resistant lead-bismuth alloy environment erosion and abrasion alloy coating and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837894A (en) * 1972-05-22 1974-09-24 Union Carbide Corp Process for producing a corrosion resistant duplex coating
EP0150515A1 (en) * 1984-01-13 1985-08-07 B.V. Neratoom Pump for circulating a cooling fluid consisting of a liquid metal in a cooling circuit of a nuclear reactor
DE4209975A1 (en) * 1992-03-27 1993-09-30 Krupp Widia Gmbh Composite body and its use
IN187185B (en) * 1995-04-25 2002-02-23 Siemens Ag
JP2001153063A (en) * 1999-11-29 2001-06-05 Kohan Kogyo Kk Pump part for molten metal
JP3886394B2 (en) * 2002-02-25 2007-02-28 株式会社荏原製作所 Covering material with corrosion resistance and wear resistance
US7507367B2 (en) * 2002-07-12 2009-03-24 Cooper Paul V Protective coatings for molten metal devices
CN102392691A (en) * 2011-12-05 2012-03-28 梁勇 High-precision antioxidant wear-resistant stabilized turbine blade
CN103334041B (en) * 2013-06-21 2015-11-18 上海工程技术大学 A kind of Wimet and preparation technology thereof with top coat

Also Published As

Publication number Publication date
EP3452629B1 (en) 2023-06-28
WO2017192097A1 (en) 2017-11-09
EP3452629A4 (en) 2021-04-21
CA3073562C (en) 2024-02-20
EP3452629A1 (en) 2019-03-13
CA3073562A1 (en) 2017-11-09
CN109072398A (en) 2018-12-21

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