B22F2007/042

SHAPING MATERIAL FOR THREE-DIMENSIONAL SHAPED ARTICLE
20200206811 · 2020-07-02 · ·

A shaping material for a three-dimensional shaped article contains a metal powder, a cyclic cellulose derivative, a layered silicate configured to form a card-house structure, and a solvent. By forming a shaping material for a three-dimensional shaped article having such a configuration, in the shaping material for a three-dimensional shaped article containing the metal powder and the solvent, the metal powder can be prevented from precipitating in the solvent over a long period of time.

Anti-coking coatings, processes therefor, and hydrocarbon fluid passages provided therewith

A method for providing an anti-coking coating system on a surface at elevated temperatures when contacted by a hydrocarbon fluid, for example, a surface of an interior fuel passage within a fuel nozzle of a type utilized in gas turbine engines, is disclosed. The surface of the passage is rough as a result of the passage being part of a component manufactured by an additive manufacturing (AM) process. In addition, the passage may have a complex geometry of a type that can be fabricated with AM processes, for example, geometries comprising combinations of sharp bends and narrow cross-sections. The coating system comprises at least one ceramic barrier layer and an outermost metallic layer, each of which is formed using a conformal vapor deposition process.

Hybrid component with multiple cores and method for treating a component

A hybrid preform component including a plurality of elongated metallic cores and a coating paste is provided. The coating paste envelops the plurality of elongated metallic cores. The coating paste includes a first material having a first melting point, a second material having a second melting point, and a binder. A method for treating a component is also provided. The method includes the step of mixing a second material, a first material, and a binder to make coating paste. The method further includes the step of coating the plurality of cores using the coating paste to form a coated rod assembly. The method further includes the step of compressing the coated rod assembly to envelop the coating paste to the plurality of cores and form a preform component having a near net shape. The method further includes the step of sintering the preform component to form a pre-sintered preform.

PROCESS OF MANUFACTURING AN ARTICLE COMPRISING A BODY OF A CEMENTED CARBIDE AND A BODY OF A METAL ALLOY OR OF A METAL MATRIX COMPOSITE, AND A PRODUCT MANUFACTURED THEREOF

The present disclosure relates to a process of manufacturing an article comprising at least one body of a cemented carbide and at least one body of a metal alloy or at least one body of a metal matrix composite and to a product manufactured thereof and wherein the article also comprises an interlayer between the at least one body of a cemented carbide and at least one body of a metal alloy or at least one body of a metal matrix composite in order to prevent deleterious interface phases from forming.

Layered construction of metallic materials

The present disclosure is directed at alloys and method for layer-by-layer deposition of metallic alloys on a substrate. The resulting deposition provides for relatively high hardness metallic parts with associated wear resistance. Applications for the metallic parts include pumps, valves and/or bearings.

Layered construction of metallic materials

The present disclosure is directed at alloys and method for layer-by-layer deposition of metallic alloys on a substrate. The resulting deposition provides for relatively high hardness metallic parts with associated wear resistance. Applications for the metallic parts include pumps, valves and/or bearings.

NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND BATTERY
20200152980 · 2020-05-14 ·

The negative electrode active material according to the present embodiment includes alloy particle containing an alloy component and oxygen of 0.50 to 3.00 mass %. The alloy component contains Sn: 13.0 to 40.0 at % and Si: 6.0 to 40.0 at %. The alloy particle contains: one or two phases selected from a D0.sub.3 phase in which the Si content is from 0 to 5.0 at % and a phase in which the Si content is from 0 to 5.0 at %; one or two phases selected from an phase in which the Si content is from 0 to 5.0 at % and an phase in which the Si content is from 0 to 5.0 at %; and an SiOx phase. The alloy particle has, in an X-ray diffraction profile, a peak having a largest integrated diffraction intensity in a range of 42.0 to 44.0 degrees of a diffraction angle 2.

NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND BATTERY
20200152980 · 2020-05-14 ·

The negative electrode active material according to the present embodiment includes alloy particle containing an alloy component and oxygen of 0.50 to 3.00 mass %. The alloy component contains Sn: 13.0 to 40.0 at % and Si: 6.0 to 40.0 at %. The alloy particle contains: one or two phases selected from a D0.sub.3 phase in which the Si content is from 0 to 5.0 at % and a phase in which the Si content is from 0 to 5.0 at %; one or two phases selected from an phase in which the Si content is from 0 to 5.0 at % and an phase in which the Si content is from 0 to 5.0 at %; and an SiOx phase. The alloy particle has, in an X-ray diffraction profile, a peak having a largest integrated diffraction intensity in a range of 42.0 to 44.0 degrees of a diffraction angle 2.

METHOD FOR MANUFACTURING SINTERED BODY, STRUCTURE, AND COMPOSITE STRUCTURE
20200139441 · 2020-05-07 ·

A method for manufacturing a sintered body, the method including heating a mixture that contains a plurality of particles of a metal oxide having a spinel-type structure, and a metal acetylacetonate under pressure at a temperature of from a melting point or higher of the metal acetylacetonate to 600 C. or lower, to form a sintered body that contains the metal oxide having the spinel-type structure.

METHOD FOR MANUFACTURING SINTERED BODY, STRUCTURE, AND COMPOSITE STRUCTURE
20200139442 · 2020-05-07 ·

A method for manufacturing a sintered body, the method including heating a mixture that contains a plurality of particles of a metal oxide having a spinel-type structure, and a metal acetylacetonate under pressure at a temperature of from a melting point or higher of the metal acetylacetonate to 600 C. or lower, to form a sintered body that contains the metal oxide having the spinel-type structure.