C23C24/00

Composite phosphate coatings
11505868 · 2022-11-22 · ·

A method for providing composite phosphate conversion crystal coating, including the steps of: mixing powdered materials with metal oxide particles, thereby providing a composite metal oxide powder including particles of at least one additional powdered material, the at least one additional powdered material providing additional functionality to the phosphate conversion crystal coating; pretreating a substrate by depositing particles of the composite metal oxide powder on the substrate; treating the substrate with a phosphate coating solution, resulting in the composite phosphate conversion crystal coating forming on the substrate which contains fixed particles of the at least one additional powdered material.

Composite phosphate coatings
11505868 · 2022-11-22 · ·

A method for providing composite phosphate conversion crystal coating, including the steps of: mixing powdered materials with metal oxide particles, thereby providing a composite metal oxide powder including particles of at least one additional powdered material, the at least one additional powdered material providing additional functionality to the phosphate conversion crystal coating; pretreating a substrate by depositing particles of the composite metal oxide powder on the substrate; treating the substrate with a phosphate coating solution, resulting in the composite phosphate conversion crystal coating forming on the substrate which contains fixed particles of the at least one additional powdered material.

Coating solution for forming insulating film for grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet

A coating solution for forming an insulating film for a grain-oriented electrical steel sheet which contains one or more types of hydrous silicate powders having an average particle size of 2 μm or less, and one or more types of phosphoric acids and phosphates satisfying a relation of Σn.sub.iM.sub.i/ΣP.sub.i≤0.5, and satisfies (Formula 1).
1.5≤(Σn.sub.iM.sub.i+Σn′.sub.jM′.sub.j)/ΣP.sub.i≤15  (Formula 1)
(P represents the number of moles of phosphorus, M represents the number of moles of metal ions derived from the phosphate, n represents the valence of the metal ions derived from the phosphate, i represents the number of types of phosphates, M′ represents the number of moles of metal elements in the hydrous silicate, n′ represents the valence of the metal elements in the hydrous silicate, and j represents the number of types of hydrous silicates).

Coating solution for forming insulating film for grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet

A coating solution for forming an insulating film for a grain-oriented electrical steel sheet which contains one or more types of hydrous silicate powders having an average particle size of 2 μm or less, and one or more types of phosphoric acids and phosphates satisfying a relation of Σn.sub.iM.sub.i/ΣP.sub.i≤0.5, and satisfies (Formula 1).
1.5≤(Σn.sub.iM.sub.i+Σn′.sub.jM′.sub.j)/ΣP.sub.i≤15  (Formula 1)
(P represents the number of moles of phosphorus, M represents the number of moles of metal ions derived from the phosphate, n represents the valence of the metal ions derived from the phosphate, i represents the number of types of phosphates, M′ represents the number of moles of metal elements in the hydrous silicate, n′ represents the valence of the metal elements in the hydrous silicate, and j represents the number of types of hydrous silicates).

ARTICLES FOR HIGH TEMPERATURE SERVICE AND RELATED METHOD
20230045780 · 2023-02-09 ·

An article for high temperature service is presented. The article includes a substrate and a thermal barrier coating disposed on the substrate. The thermal barrier coating includes a plurality of aluminum-based particles dispersed in an inorganic binder, wherein the aluminum-based particles are substantially spaced apart from each other via the inorganic binder such that the thermal barrier coating is substantially electrically and thermally insulating. Method of making the article is also presented.

ARTICLES FOR HIGH TEMPERATURE SERVICE AND RELATED METHOD
20230045780 · 2023-02-09 ·

An article for high temperature service is presented. The article includes a substrate and a thermal barrier coating disposed on the substrate. The thermal barrier coating includes a plurality of aluminum-based particles dispersed in an inorganic binder, wherein the aluminum-based particles are substantially spaced apart from each other via the inorganic binder such that the thermal barrier coating is substantially electrically and thermally insulating. Method of making the article is also presented.

Turbine engine shaft coating

A coated steel substrate has a steel substrate having a surface. A coating layer is atop the surface. The coating layer includes: aluminum activated by indium; and a ceramic binder. The coating also may comprise of multiple layers with different properties to facilitate the galvanic protection capability.

Turbine engine shaft coating

A coated steel substrate has a steel substrate having a surface. A coating layer is atop the surface. The coating layer includes: aluminum activated by indium; and a ceramic binder. The coating also may comprise of multiple layers with different properties to facilitate the galvanic protection capability.

DEPOSITION APPARATUS AND DEPOSITION PRODUCT MANUFACTURING METHOD
20230098534 · 2023-03-30 · ·

A deposition apparatus includes: discharge nozzles arranged at predetermined intervals in a processing compartment in a deposition chamber, wherein each of the discharge nozzles comprises a discharge port that discharges aerosolized particulates toward a corresponding surface treatment object; linear motor single-axis robots arranged at predetermined intervals in a direction perpendicular to a nozzle arrangement direction; and nozzle head units that each adjust a mutual distance between the discharge port and a surface of the corresponding surface treatment object based on a shape of the corresponding surface treatment object, the nozzle head units moving along the nozzle arrangement direction, and the nozzle head units being arranged in each of the linear motor single-axis robots.

METHOD FOR FORMING PARTING LINE

The present disclosure relates to a method for forming a parting line in a coating using an easily peelable coating material. The method includes: (i) attaching a masking tape to a part not to be coated on a boundary between a part to be coated and the part not to be coated along the boundary; (ii) performing a process to improve an adhesiveness with an easily peelable coating material on surfaces of a part in contact with the boundary of the part to be coated and/or a part in contact with the boundary of the masking tape; (iii) applying the easily peelable coating material over surfaces of the part to be coated and the part in contact with the boundary of the masking tape; and (iv) peeling off the masking tape.