F27D5/00

Method for heat treating a preform made of titanium alloy powder

A method for heat treating a powder part preform including a titanium-based alloy, wherein the method includes the heat treatment of the preform in a furnace at a predetermined temperature, wherein the preform is on a holder during the heat treatment, wherein the holder includes a zirconium-based alloy having a zirconium content greater than or equal to 95% by weight, wherein the holder material has a melting temperature higher than the predefined temperature of the heat treatment, and wherein an anti-diffusion barrier is arranged between the preform and the holder in order to prevent welding of the preform to the holder.

Method for heat treating a preform made of titanium alloy powder

A method for heat treating a powder part preform including a titanium-based alloy, wherein the method includes the heat treatment of the preform in a furnace at a predetermined temperature, wherein the preform is on a holder during the heat treatment, wherein the holder includes a zirconium-based alloy having a zirconium content greater than or equal to 95% by weight, wherein the holder material has a melting temperature higher than the predefined temperature of the heat treatment, and wherein an anti-diffusion barrier is arranged between the preform and the holder in order to prevent welding of the preform to the holder.

Refractory container made of a ceramic material, green body for such a container, and method for the manufacture of a refractory container made of a ceramic material, and of a green body provided for this purpose
11441843 · 2022-09-13 · ·

The invention relates to a refractory container 1 for use in a furnace for heat treatment of workpieces, comprising a mat 5 of long fibers that are embedded in a ceramic shell, with the mat 5 being shaped into a container that forms a receiving space for workpieces, and to a green body of such a container 1. Furthermore, advantageous uses of the container 1 as well as a method for manufacturing a green body or container 1 according to the invention are specified.

MODULAR DEVICE FOR POSITIONING METAL PARTS DURING THERMAL TREATMENT OPERATIONS
20220276005 · 2022-09-01 ·

Disclosed is a tool system for disposing parts therein that are intended to undergo a thermal treatment, including a plurality of elementary components which can be assembled together, each component being made of a material suitable for its function, in particular blocks made of graphite and beams made of composite material.

MODULAR DEVICE FOR POSITIONING METAL PARTS DURING THERMAL TREATMENT OPERATIONS
20220276005 · 2022-09-01 ·

Disclosed is a tool system for disposing parts therein that are intended to undergo a thermal treatment, including a plurality of elementary components which can be assembled together, each component being made of a material suitable for its function, in particular blocks made of graphite and beams made of composite material.

Heating apparatus for material testing machine
11460386 · 2022-10-04 · ·

A specimen heating apparatus includes a heater unit configured to heat a test specimen held in a material testing machine, a heater holding unit configured to hold the heater unit in a set position relative to the test specimen for heating, a specimen temperature measurement unit attached to the heater unit and configured to measure temperature of the test specimen when the heater unit is in the set position, a temperature controller configured to control heating of the heater unit in response to a temperature measured by the specimen temperature measurement unit, and a thermal insulation unit configured to cover the heater unit, wherein the heater holding unit holds the heater unit in such a way that the heater unit is allowed to be brought to and removed from the set position while the test specimen is being held in the material testing machine.

REFRACTORY ARTICLE
20220243985 · 2022-08-04 ·

A refractory article having a support structure including a first plurality of posts coupled by a first member; and a second plurality of posts substantially parallel with the first plurality of posts, the second plurality of posts coupled by a second member, wherein the support structure has a height, H, and wherein the first and second members are positioned between 0.3H and 0.7H. In another aspect, the support structure has a height to width ratio of at least 1.5, a stiffness factor of no greater than 100 mm, and a solid to open volume ratio of no greater than 5%. In another aspect, the support structure has a weight of no greater than 1200 kg, a stiffness factor of no greater than 100 mm, and a solid to open volume ratio of no greater than 5%.

REFRACTORY ARTICLE
20220243985 · 2022-08-04 ·

A refractory article having a support structure including a first plurality of posts coupled by a first member; and a second plurality of posts substantially parallel with the first plurality of posts, the second plurality of posts coupled by a second member, wherein the support structure has a height, H, and wherein the first and second members are positioned between 0.3H and 0.7H. In another aspect, the support structure has a height to width ratio of at least 1.5, a stiffness factor of no greater than 100 mm, and a solid to open volume ratio of no greater than 5%. In another aspect, the support structure has a weight of no greater than 1200 kg, a stiffness factor of no greater than 100 mm, and a solid to open volume ratio of no greater than 5%.

Wafer holder with tapered region

An apparatus, a system and a method are disclosed. An exemplary method includes providing a wafer process chamber and a plurality of radiant heat elements under the wafer process chamber, receiving a wafer holder configured to be used in the wafer process chamber, and processing a wafer located on the wafer holder in the wafer process chamber. The wafer holder includes: a wafer contact portion including an upper surface and a lower surface, an exterior portion including an upper surface and a lower surface, and a tapered region formed in the wafer contact portion.

LITHIUM STUFFED GARNET SETTER PLATES FOR SOLID ELECTROLYTE FABRICATION
20220214110 · 2022-07-07 ·

Setter plates are fabricated from Li-stuffed garnet materials having the same, or substantially similar, compositions as a garnet Li-stuffed solid electrolyte. The Li-stuffed garnet setter plates, set forth herein, reduce the evaporation of Li during a sintering treatment step and/or reduce the loss of Li caused by diffusion out of the sintering electrolyte. Li-stuffed garnet setter plates, set forth herein, maintain compositional control over the solid electrolyte during sintering when, upon heating, lithium is prone to diffuse out of the solid electrolyte.