Components of gas turbine engines, aircraft comprising the components, and methods of producing the components are provided. The component includes a surface, and a set of tiles secured to the surface at interfaces between the set of tiles and the surface and between each of the set of tiles. The set of tiles conform to the surface and in combination define a coating system on the surface that includes an environmental barrier coating and/or a thermal barrier coating.

A manufacture method of a lining plate structure for use with a tube mill for the cement industry. The manufacture method has the following three technical solutions: 1) metal lining plate, 2) ceramic lining plate, and 3) combined lining plate. The manufacture method includes: lining the concave-convex space, formed in the combination of metal lining plate and tube body, with corundum ceramic lining plate; then installing the combined lining plate on the steel plate of the tube body through inlaying, sticking and local welding. Under the same reference conditions of the present method, the weight of lining plate is reduced 50%, saving the steel material consumption by more than 50%; and the service life of the lining plate for use with the tube mill of cement industry is doubled, up to 15000-20000 hours.

The disclosure relates to sealant compositions for forming hermetic seals, methods of use, and hermetically sealed products. The sealant compositions comprise a first inorganic oxide chosen from at least one of MgSiO.sub.3, MgO, MgTiO.sub.3, CaO, and CaSiO.sub.3, a second inorganic oxide chosen from SiO.sub.2, at least one solvent, and optionally at least one organic resin binder.

An assembly including a ceramic body. The assembly comprises a tungsten coupling attached to the ceramic body with a first joint that forms a first helium tight seal between the ceramic body and the tungsten coupling and where the first helium tight seal maintains its integrity at a temperature over 400 C. The assembly includes a metal body attached to the tungsten coupling with a second joint that forms a second helium tight seal between the metal body and the tungsten coupling and where the second helium tight seal maintains its integrity at a temperature over 400 C. A method. A mixture. A coupling.

A method for forming an optical window. In one example, the method includes depositing a layer of eutectic bonding material onto a first surface of a first section of window material, positioning a second surface of a second section of window material onto the layer of eutectic bonding material such that the first surface is disposed opposite the second surface, and heating the eutectic bonding material to a temperature above a eutectic temperature of the eutectic bonding material and below a melting temperature of the window material for a predetermined length of time to form an optical window. The window material of the first section and the second section may be transparent to infrared radiation and comprise aluminum.

A high strength joint material. A material for a joint between a ceramic body and a metal body. A material for a joint between a ceramic body and a ceramic body.

A honeycomb structure has a plurality of pillar honeycomb segments with a porous partition wall that defines a plurality of cells extending from an inflow end face as one end face to an outflow end face as another end face and becoming channels for a fluid and a bonding layer that bonds side surfaces of the plurality of honeycomb segments one another, the bonding layer contains a plurality of plate-shaped particles, the plate-shaped particles are laminated in a thickness direction X of the bonding layer at a cross section of the bonding layer cut off to the thickness direction of the bonding layer, the number of particles meets Expression: number of particles >10, and the number of particles and the number of particles meet a relationship of Expression: (number of particles /number of particles )>3.

This invention relates to an assemblage of a semiconductor processing apparatus comprising a first aluminum nitride (AlN) component and a second aluminum nitride component, wherein the first and second aluminum nitride components are connected by a joint, said joint comprising a composite glass-ceramic comprising Y.sub.2O.sub.3Al.sub.2O.sub.3SiO.sub.2 (YAS) glass; and at least one of crystalline aluminosilicate and aluminum nitride.

A corrosion-resistant component configured for use with a semiconductor processing reactor, the corrosion-resistant component comprising: a) a ceramic insulating substrate; and, b) a white corrosion-resistant non-porous outer layer associated with the ceramic insulating substrate, the white corrosion-resistant non-porous outer layer having a thickness of at least 50 m, a porosity of at most 1%, and a composition comprising at least 15% by weight of a rare earth compound based on total weight of the corrosion-resistant non-porous layer; and, c) an L* value of at least 90 as measured on a planar surface of the white corrosion-resistant non-porous outer layer. Methods of making are also disclosed.

The present disclosure describes silicon carbide articles useful at high temperatures, and the method of making them. The method includes: providing a plurality of silicon carbide parts; providing a mullite gasket; placing the gasket between the ends of the parts to be joined to thereby form an assembly; applying a load in the range of 15-25 pounds per square inch to the parts' ends distal from the gasket to thereby press the gasket; heating the assembly in a muffle furnace under load to a temperature in the range of 1450 C. to 1550 C.; increasing the load on the to range of 30-50 pounds per square inch and holding the assembly at the temperature for a time in the range of 2-5 days to adhere the mullite gasket to the ends of the silicon carbide parts.