C04B2237/406

PROCESS FOR JOINING METALLIC AND CERAMIC STRUCTURES
20170043424 · 2017-02-16 ·

A method for joining a ceramic component to a metallic component is described. At least one layer of molybdenum is applied to a surface of the ceramic component, by a high-velocity molybdenum wire spray technique. A layer of a nickel-based braze composition is then applied over the molybdenum layer. The braze composition and the ceramic and metallic components are then heated to a sufficient brazing temperature, so as to provide a braze joint between the components. The method can be used to seal an open region of a thermal battery, e.g., a sodium metal halide-based battery.

Pressure Sensor having a Ceramic Platform

A pressure sensor, including a platform of ceramic, a measuring membrane arranged on the platform, a pressure measuring chamber enclosed in the platform under the measuring membrane, and at least one metal body connected with the platform via a pressure-tight, preferably elastomer free, mechanical connection. Thermomechanical stresses arising from the connection are reduced by features including that the pressure-tight, mechanical connection occurs via an adapting body arranged between the platform and the metal body. The adapting body has a thermal expansion coefficient, which rises in direction (z) extending from the platform to the metal body from a coefficient of expansion corresponding to a thermal coefficient of expansion of the ceramic of the platform to a coefficient of expansion corresponding to the thermal coefficient of expansion of the metal body, and the adapting body is connected by a first joint with the platform and by a second joint with the metal body.

SEALS FOR HIGH TEMPERATURE REACTIVE MATERIAL DEVICES

The disclosure provides seals for devices that operate at elevated temperatures and have reactive metal vapors, such as lithium, sodium or magnesium. In some examples, such devices include energy storage devices that may be used within an electrical power grid or as part of a standalone system. The energy storage devices may be charged from an electricity production source for later discharge, such as when there is a demand for electrical energy consumption.

CUTTING INSERT, CUTTING TOOL COMPRISING SUCH AN INSERT AND METHODS FOR PRODUCING AND REPAIRING SUCH A TOOL
20170001267 · 2017-01-05 ·

The invention relates to an insert brazed on a body of cutting tools (101), consisting of: a metal substrate (11), in the form of plates, having a surface for attachment to the tool body; a high-temperature, brazing, alloy layer (12); an intermediate layer; and a ceramic plate (14). The brazing alloy layer connects the metal substrate (11) of the ceramic plate (14) via the metal layer (13). A low-temperature brazing layer (1) connects the insert (1, 1) to the body of the tool (101).

PROCESSING APPARATUSES AND METHODS OF USING

Provided herein are processing apparatuses for producing high-quality films of sintered ceramics. The instant disclosure sets forth equipment and processes for making high quality, rapidly processed ceramic electrolyte films. These processes include high-throughput continuous sintering of oxides for use as electrolyte films. In certain processes, the film is not in contact with any surface as it sinters (i.e., during the sintering phase).

Set forth herein are processes for making and using bilayers comprising a green body layer on a metal layer and bilayers comprising a sintered oxide layer on a metal layer. Set forth herein are processes for rapidly sintering thin bilayers comprising a green body layer on a metal layer in order to produce bilayers comprising a sintered oxide layer on a metal layer.

RUHRSTAHL-HERAEUS SNORKEL DESIGN

A refractory component for forming a refractory lining includes a refractory brick, and a support member having at least one surface fixed to the refractory brick.

Substrate structures and methods of manufacture

A power electronic substrate includes a metallic baseplate having a first and second surface opposing each other. An electrically insulative layer also has first and second surfaces opposing each other, its first surface coupled to the second surface of the metallic baseplate. A plurality of metallic traces each include first and second surfaces opposing each other, their first surfaces coupled to the second surface of the electrically insulative layer. At least one of the metallic traces has a thickness measured along a direction perpendicular to the second surface of the metallic baseplate that is greater than a thickness of another one of the metallic traces also measured along a direction perpendicular to the second surface of the metallic baseplate. In implementations the electrically insulative layer is an epoxy or a ceramic material. In implementations the metallic traces are copper and are plated with a nickel layer at their second surfaces.

Susceptor and method of manufacturing the same

A method of manufacturing a susceptor includes preparing an electrostatic chuck (ESC) and a base plate, each including a gas channel, preparing a bush-filter assembly disposed between the gas channel in the ESC and the gas channel in the base plate, and coupling the ESC to the base plate in such a manner that a portion of the bush-filter assembly is accommodated in a first accommodation part formed in a surface of the ESC and that a remaining portion of the bush-filter assembly is at least partially accommodated in a second accommodation part formed in a surface of the base plate.