[go: up one dir, main page]

Liu et al., 2023 - Google Patents

Removing hole blockages from thermal barrier coatings using low-pressure abrasive water jet

Liu et al., 2023

Document ID
931863953252470588
Author
Liu Z
Gao C
Xiao L
Wang Z
Publication year
Publication venue
The International Journal of Advanced Manufacturing Technology

External Links

Snippet

The micro-and small-sized cooling holes of turbine blades must be polished to remove the thermal barrier coating (TBC) blockage before service. To date, no effective methods have been developed to remove this blockage, except for manual polishing using grinding …
Continue reading at link.springer.com (other versions)

Classifications

    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • 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
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/02—Pre-treatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • 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
    • C23C24/00—Coating starting from inorganic powder

Similar Documents

Publication Publication Date Title
US6329015B1 (en) Method for forming shaped holes
US6663919B2 (en) Process of removing a coating deposit from a through-hole in a component and component processed thereby
Aghasibeig et al. A review on suspension thermal spray patented technology evolution
CN102953828B (en) Component and manufacture method with cooling duct
EP1694463B1 (en) Process for removing thermal barrier coatings
Wang et al. Effects of laser remelting on microstructure and solid particle erosion characteristics of ZrO2–7wt% Y2O3 thermal barrier coating prepared by plasma spraying
US20030101587A1 (en) Method for replacing a damaged TBC ceramic layer
EP2470794A1 (en) Airfoil and process for depositing an erosion-resistant coating on the airfoil
Zhang et al. Experimental study on water droplet erosion resistance of coatings (Ni60 and WC-17Co) sprayed by APS and HVOF
US11795830B2 (en) Water droplet erosion resistant coatings for turbine blades and other components
Gao et al. Abrasive water jet drilling of ceramic thermal barrier coatings
CN108118190A (en) A kind of environment resistant deposit corrosion thermal barrier coating and preparation method thereof
Liu et al. Removing hole blockages from thermal barrier coatings using low-pressure abrasive water jet
Yuvaraj et al. Abrasive water jet piercing of inclined holes on ceramic coated nickel superalloy: a preliminary study
Ma et al. Practical aspects of suspension plasma spray for thermal barrier coatings on potential gas turbine components
CN104593720A (en) Sand erosion resistant composite coating for aero-engine compressor blades and preparation method of composite coating
Wang et al. Effect of laser fluence on the cleaning quality and surface properties of TA15 titanium alloy surface paint layer
Liu et al. Investigation on surface morphology and phase transition characteristics in EDM for 8YSZ TBC on Inconel 718 superalloy
Karthikeyan et al. Evaluation of Microstructure and Mechanical Properties of Thermally Sprayed NiCrAlY Bond Coats on Superni C-263 Aero Engine Combustor Liner Alloy
Yang et al. Mechanical properties and sand erosion damage mechanism of TiN/Ti multilayer coatings after thermal cycling treatment
Mann et al. Enhanced erosion protection of TWAS coated Ti6Al4V Alloy using boride bond coat and subsequent laser treatment
Liu et al. Abrasive water jet polishing of TBC blocked inclination holes on superalloys using an optimized nozzle
Zhang et al. Effect of bionic unit shapes on solid particle erosion resistance of ZrO2–7wt% Y2O3 thermal barrier coatings processed by laser
Ohnuki et al. Effects of Gun Scanning Pattern on the Structure, Mechanical Properties and Corrosion Resistance of Plasma-Sprayed YSZ Coatings
Boulos et al. Plasma Spray Process Integration