B22F3/1035

Method and apparatus for treating an object

An apparatus and a method for treating an object manufactured from a material having a defined melting temperature, by subjecting the object to hot isostatic pressing to reduce porosity and increase a density thereof. The method comprises arranging the object in a pressure chamber interior cavity, submerged in a liquid partially filling the cavity, heating the liquid to a below melting temperature, pressurizing the liquid by pressurizing gas above a liquid surface in the cavity, then moving the object out of the liquid, but still within the cavity, subsequently heating the liquid to an above melting temperature, and resubmerging the object in the liquid. Subsequently, the object is withdrawn from the liquid and moved above the liquid. The apparatus comprises the pressure chamber, a movable object support in the cavity, a liquid heater, and a gas inlet and outlet selectively introducing gas into and venting gas from the cavity.

FLUID COMPOSITION FOR THREE-DIMENSIONAL SHAPING, MANUFACTURING METHOD FOR THREE-DIMENSIONALLY SHAPED OBJECT, AND THREE-DIMENSIONALLY SHAPED OBJECT
20190321884 · 2019-10-24 ·

Provided is a fluid composition for three-dimensional shaping used for manufacturing a three-dimensionally shaped object, and contains constituent material particles formed from metal and constituting the three-dimensionally shaped object and nanofiber containing at least one of chitosan nanofiber and cellulose nanofiber. By using such a fluid composition for three-dimensional shaping, the ejectability for manufacturing the three-dimensionally shaped object can be improved, and sediment of the constituent materials can be suppressed.

Leadless Stack Comprising Multiple Components

An electronic component is described wherein the electronic component comprises a stack of electronic elements comprising a transient liquid phase sintering adhesive between and in electrical contact with each said first external termination of adjacent electronic elements

METHOD FOR MANUFACTURING ELECTRODE MATERIAL

There is disclosed a method for manufacturing an electrode by pressing and sintering a mixed powder of a solid solution powder of Cr and a heat-resistant element, which contains Cr and the heat-resistant element in a ratio such that Cr is greater than the heat-resistant element by weight, a Cu powder, and a low melting metal powder (Bi, Sn, Se, Pb, etc.). The low melting metal powder of 0.30 weight % to 0.50 weight % is added to a mixed powder of a solid solution powder of Cr and the heat-resistant element and the Cu powder, and then a mixed powder prepared by adding the low melting metal powder is sintered at a temperature of from 1010 C. to 1035 C. As the low melting metal powder, there is used a powder having a median size of from 5 m to 20 m.

METHOD FOR MANUFACTURING ELECTRODE MATERIAL

There is disclosed a method for manufacturing an electrode by pressing and sintering a mixed powder of a solid solution powder of Cr and a heat-resistant element, which contains Cr and the heat-resistant element in a ratio such that Cr is greater than the heat-resistant element by weight, a Cu powder, and a low melting metal powder (Bi, Sn, Se, Pb, etc.). The low melting metal powder of 0.30 weight % to 0.50 weight % is added to a mixed powder of a solid solution powder of Cr and the heat-resistant element and the Cu powder, and then a mixed powder prepared by adding the low melting metal powder is sintered at a temperature of from 1010 C. to 1035 C. As the low melting metal powder, there is used a powder having a median size of from 5 m to 20 m.

COMPOSITION, ADHESIVE, SINTERED BODY, JOINED BODY, AND METHOD OF PRODUCING JOINED BODY

A composition includes metal particles capable of transient liquid phase sintering and a thermoplastic resin having a softening point that is lower than the liquid phase transition temperature of the metal particles.

Method for producing liquid phase sintered aluminum alloy member, and liquid phase sintered aluminum alloy member

A method for producing a liquid phase sintered aluminum alloy member, includes: a compacting process of compacting a raw material powder containing an aluminum alloy powder containing at least one element selected from Si, Mg, Cu, and Zn, with the balance being Al and unavoidable impurities to form a green compact; a sintering process of subjecting the green compact to liquid phase sintering to give a sintered body; a softening process of subjecting the sintered body to a heat treatment to give a softened material; a straightening process of sizing the softened material to give a straightened material; and an aging process of subjecting the straightened material to a heat treatment to give an aged material in which precipitates are formed.

Method for producing liquid phase sintered aluminum alloy member, and liquid phase sintered aluminum alloy member

A method for producing a liquid phase sintered aluminum alloy member, includes: a compacting process of compacting a raw material powder containing an aluminum alloy powder containing at least one element selected from Si, Mg, Cu, and Zn, with the balance being Al and unavoidable impurities to form a green compact; a sintering process of subjecting the green compact to liquid phase sintering to give a sintered body; a softening process of subjecting the sintered body to a heat treatment to give a softened material; a straightening process of sizing the softened material to give a straightened material; and an aging process of subjecting the straightened material to a heat treatment to give an aged material in which precipitates are formed.

Sintered nanocrystalline alloys

Provided in one embodiment is a method, comprising: sintering a plurality of nanocrystalline particulates to form a nanocrystalline alloy, wherein at least some of the nanocrystalline particulates may include a non-equilibrium phase comprising a first metal material and a second metal material, and the first metal material may be soluble in the second metal material. The sintered nanocrystalline alloy may comprise a bulk nanocrystalline alloy.

Leadless stack comprising multiple components

An electronic component is described wherein the electronic component comprises a stack of electronic elements comprising a transient liquid phase sintering adhesive between and in electrical contact with each said first external termination of adjacent electronic elements.