C04B41/52

Coated panel and method for manufacturing a coated panel
11702843 · 2023-07-18 · ·

The present invention relates to a method for the manufacturing of a coated panel, in particular a wall, ceiling or flooring panel for applications in outdoor areas, as well as such a panel. The method comprises the following steps: providing a carrier plate of mineral wool and/or glass wool, comprising a front side and a rear side, applying a primer onto the front side of the carrier plate, thereafter applying a liquid first oligomer in an amount of 30 to 150 g/m.sup.2 onto the front side of the carrier plate; thereafter applying a liquid second oligomer, which differs from the first oligomer, in an amount of 30 to 180 g/m.sup.2 onto the wet surface of the before applied layer of the first oligomer.

Post deposition heat treatment of coating on ceramic or ceramic matrix composite substrate

In one example, a method for forming an environmental barrier coating (EBC) and/or abradable coating on a substrate. The method may include depositing a coating on a ceramic or ceramic matrix composite (CMC) substrate to form an as-deposited coating, wherein the coating includes at least one of an environmental barrier coating (EBC) and an abradable coating. The method further comprises heat treating the as-deposited coating at or above a first temperature for a first period of time following the deposition of the as-deposited coating on the substrate, wherein heat treating the as-deposited coating includes heating the as-deposited coating to or above the first temperature at a controlled rate. The heat treatment may be configured to at least one of decrease the open pores and/or microcracks of the heat-treated coating compared to the as-deposited coating or control a grain size of the heat-treated coating.

Post deposition heat treatment of coating on ceramic or ceramic matrix composite substrate

In one example, a method for forming an environmental barrier coating (EBC) and/or abradable coating on a substrate. The method may include depositing a coating on a ceramic or ceramic matrix composite (CMC) substrate to form an as-deposited coating, wherein the coating includes at least one of an environmental barrier coating (EBC) and an abradable coating. The method further comprises heat treating the as-deposited coating at or above a first temperature for a first period of time following the deposition of the as-deposited coating on the substrate, wherein heat treating the as-deposited coating includes heating the as-deposited coating to or above the first temperature at a controlled rate. The heat treatment may be configured to at least one of decrease the open pores and/or microcracks of the heat-treated coating compared to the as-deposited coating or control a grain size of the heat-treated coating.

MATCHED CHEMISTRY COMPONENT BODY AND COATING FOR SEMICONDUCTOR PROCESSING CHAMBER
20230223240 · 2023-07-13 ·

A component for use in a semiconductor processing chamber is provided. A component body of a dielectric material has a semiconductor processing facing surface. A coating of a dielectric material is on at least the semiconductor processing facing surface, wherein the dielectric material of the component body has a same stoichiometry as the dielectric material of the coating.

MATCHED CHEMISTRY COMPONENT BODY AND COATING FOR SEMICONDUCTOR PROCESSING CHAMBER
20230223240 · 2023-07-13 ·

A component for use in a semiconductor processing chamber is provided. A component body of a dielectric material has a semiconductor processing facing surface. A coating of a dielectric material is on at least the semiconductor processing facing surface, wherein the dielectric material of the component body has a same stoichiometry as the dielectric material of the coating.

OXIDATION PROTECTION WITH IMPROVED WATER RESISTANCE FOR COMPOSITES

Systems and methods for forming an oxidation protection system on a composite structure are provided. In various embodiments, the oxidation protection system comprises a boron-glass layer formed on the composite substrate and a silicon-glass layer formed over the boron-glass layer. Each of the boron-glass layer and the silicon-glass layer includes a glass former.

OXIDATION PROTECTION WITH IMPROVED WATER RESISTANCE FOR COMPOSITES

Systems and methods for forming an oxidation protection system on a composite structure are provided. In various embodiments, the oxidation protection system comprises a boron-glass layer formed on the composite substrate and a silicon-glass layer formed over the boron-glass layer. Each of the boron-glass layer and the silicon-glass layer includes a glass former.

Barrier coating with calcium aluminosilicate additive

A gas turbine engine article includes a substrate and a silicate-resistant barrier coating disposed on the substrate. The silicate-resistant barrier coating is composed of a refractory matrix and a calcium aluminosilicate additive (CAS additive) dispersed in the refractory matrix.

Barrier coating with calcium aluminosilicate additive

A gas turbine engine article includes a substrate and a silicate-resistant barrier coating disposed on the substrate. The silicate-resistant barrier coating is composed of a refractory matrix and a calcium aluminosilicate additive (CAS additive) dispersed in the refractory matrix.

Barrier coating with calcium aluminosilicate additive

A gas turbine engine article includes a substrate and a silicate-resistant barrier coating disposed on the substrate. The silicate-resistant barrier coating is composed of a refractory matrix and a calcium aluminosilicate additive (CAS additive) dispersed in the refractory matrix.