Patent classifications
C23D5/00
METHOD OF MAKING AN ENAMELED SANITARY FIXTURE
A method for making an enameled sanitary product has a first step of applying a coating compound formed from at least one ground-enamel frit to a metallic base body. The compound contains a thermally unstable additive that decomposes when heated. Then the base body coated with the compound is fired such that the additive thermally decomposes and produces gas inclusions and craters that produce bubbles in and craters on the fired coating compound that are fixed by cooling.
ANTIBACTERIAL GLASS COMPOSITION, METHOD FOR MANUFACTURING ANTIBACTERIAL GLASS COATING FILM USING SAME, AND HOME APPLIANCE COMPRISING SAME
There is disclosed an antibacterial glass composition, a preparing method of an antibacterial glass coating film using the same and an electric home appliance including the same. The antibacterial glass composition according to the present disclosure and the antibacterial glass coating film using the same are applied to an electric home appliance, thereby exhibiting excellent antibacterial properties and heavy metal elution safety, and exhibiting excellent transmittance (70% or more) when applied to a transparent glass substrate.
ANTIBACTERIAL GLASS COMPOSITION, METHOD FOR MANUFACTURING ANTIBACTERIAL GLASS COATING FILM USING SAME, AND HOME APPLIANCE COMPRISING SAME
There is disclosed an antibacterial glass composition, a preparing method of an antibacterial glass coating film using the same and an electric home appliance including the same. The antibacterial glass composition according to the present disclosure and the antibacterial glass coating film using the same are applied to an electric home appliance, thereby exhibiting excellent antibacterial properties and heavy metal elution safety, and exhibiting excellent transmittance (70% or more) when applied to a transparent glass substrate.
Flexible Glass/Metal Foil Composite Articles and Production Process Thereof
A flexible article made of glass and metal foil, as well as the production thereof, are provided. The flexible article is a multilayered structure having at least one glass layer and one metal foil layer, and the shear strength between glass and metal foil is above 1 MPa/mm.sup.2. The glass layer of said flexible article has high electrical resistivity at ambient temperature, low roughness, low thickness, good adherence to metal foil, and the glass in the glass layer has high temperature stability and low flowing temperature, and the thermal expansion coefficient (20 to 300 C.) is 110.sup.6/K to 2510.sup.6/K. The whole article is flexible and can be bent, and the curvature radius of the bent flexible article is above 1 mm.
Flexible Glass/Metal Foil Composite Articles and Production Process Thereof
A flexible article made of glass and metal foil, as well as the production thereof, are provided. The flexible article is a multilayered structure having at least one glass layer and one metal foil layer, and the shear strength between glass and metal foil is above 1 MPa/mm.sup.2. The glass layer of said flexible article has high electrical resistivity at ambient temperature, low roughness, low thickness, good adherence to metal foil, and the glass in the glass layer has high temperature stability and low flowing temperature, and the thermal expansion coefficient (20 to 300 C.) is 110.sup.6/K to 2510.sup.6/K. The whole article is flexible and can be bent, and the curvature radius of the bent flexible article is above 1 mm.
ABRADABLE COATING MADE OF A MATERIAL HAVING A LOW SURFACE ROUGHNESS
The present invention relates to an abradable coating for a turbine engine part, characterized by the fact that said coating includes a layer made of an abradable material, the surface asperities of which are filled with thermally bonded ceramic grains, forming a smooth, free surface having a low roughness
Pyrolytic hybrid enamel
A fired hybrid enamel coating is provided. The hybrid enamel coating is formed by firing an enamel composition on a substrate. The enamel composition includes at least a first glass frit, which is sintered to form the hybrid enamel coating. The hybrid enamel coating can be cleaned using aqualytic or pyrolytic cleaning methods, and does not discolor or lose gloss when subject to typical pyrolytic cleaning methods. The hybrid enamel coating does not require the application of highly caustic cleaners to remove the baked-on soils.
Pyrolytic hybrid enamel
A fired hybrid enamel coating is provided. The hybrid enamel coating is formed by firing an enamel composition on a substrate. The enamel composition includes at least a first glass frit, which is sintered to form the hybrid enamel coating. The hybrid enamel coating can be cleaned using aqualytic or pyrolytic cleaning methods, and does not discolor or lose gloss when subject to typical pyrolytic cleaning methods. The hybrid enamel coating does not require the application of highly caustic cleaners to remove the baked-on soils.
LIQUID BINDER FOR REFRACTORY COATINGS OF FERROUS METALS
A dry composition comprising 2 to 30 weight percent R.sub.2O (wherein R.sub.2O is an alkali metal oxide, K.sub.2O, Na.sub.2O, Li.sub.2O or mixtures thereof); 10 to 74 weight percent SiO.sub.2; and 23 to 79 weight percent B.sub.2O.sub.3. Aqueous solutions and/or colloidal suspensions (thus referred to as solution-suspensions) are used to blend to give a liquid-binder which, on drying, contains the composition within the range given above in the R.sub.2OSiO.sub.2B.sub.2O.sub.3 system. The dry composition is mixed with sufficient H.sub.2O to form the solution-suspensions. As described herein H.sub.2O may also be present in some additional additive.
Abradable coating made of a material having a low surface roughness
The present invention relates to an abradable coating for a turbine engine part, characterized by the fact that said coating includes a layer made of an abradable material, the surface asperities of which are filled with thermally bonded ceramic grains, forming a smooth, free surface having a low roughness.