Aluminum material for sintering, method for producing aluminum material for sintering, and method for producing porous aluminum sintered compact

US10035187B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10035187-B2
Application numberUS-201414765729-A
CountryUS
Kind codeB2
Filing dateFeb 27, 2014
Priority dateMar 1, 2013
Publication dateJul 31, 2018
Grant dateJul 31, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

This aluminum sintering material is an aluminum sintering material that is used for producing a porous aluminum sintered compact in which a plurality of aluminum base materials are sintered together, and the aluminum sintering material includes: the aluminum base materials; and a plurality of titanium powder particles fixed to outer surfaces of the aluminum base materials, wherein the titanium powder particles are composed of either one or both of metallic titanium powder particles and hydrogenated titanium powder particles.

First claim

Opening claim text (preview).

The invention claimed is: 1. An aluminum sintering material that is used for producing a porous aluminum sintered compact in which a plurality of aluminum base materials are sintered together, the aluminum sintering material comprising: the aluminum base materials; and a plurality of titanium powder particles fixed to outer surfaces of the aluminum base materials, wherein the titanium powder particles are composed of either one or both of metallic titanium powder particles and hydrogenated titanium powder particles, the aluminum base materials are composed of: aluminum fibers; or aluminum fibers and aluminum powders, and the aluminum base materials are made of pure aluminum having a purity of 99.5 mass % or more. 2. The aluminum sintering material according to claim 1 , wherein an amount of the titanium powder particles is set to be in a range of 0.5 mass % to 20 mass %. 3. The aluminum sintering material according to claim 1 , wherein the aluminum base materials are composed of aluminum fibers and aluminum powders. 4. The aluminum sintering material according to claim 3 , wherein a ratio of the aluminum powder to the aluminum base materials is in a range of 1.0 mass % to 10.0 mass %. 5. The aluminum sintering material according to claim 1 , wherein fiber diameters of the aluminum fibers are in a range of 40 μm to 300 μm. 6. The aluminum sintering material according to claim 3 , wherein particle diameters of the aluminum powder are in the range of 20 μm to 300 μm. 7. The aluminum sintering material according to claim 1 , wherein particle diameters of the titanium powder particles are in the range of 1 μm to 50 μm. 8. The aluminum sintering material according to claim 1 , wherein an amount of the titanium powder particles is set to be in a range of 0.5 mass % to 20 mass %, and in a case in which the aluminum base materials are composed of the aluminum fibers and the aluminum powders, the ratio of the aluminum powder is 5.0 mass % or less.

Assignees

Inventors

Classifications

  • Aluminium-based alloys · CPC title

  • of porous nature · CPC title

  • characterised by the fibres or filaments · CPC title

  • by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments · CPC title

  • Operations & Transport · mapped topic

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What does patent US10035187B2 cover?
This aluminum sintering material is an aluminum sintering material that is used for producing a porous aluminum sintered compact in which a plurality of aluminum base materials are sintered together, and the aluminum sintering material includes: the aluminum base materials; and a plurality of titanium powder particles fixed to outer surfaces of the aluminum base materials, wherein the titanium …
Who is the assignee on this patent?
Mitsubishi Materials Corp
What technology area does this patent fall under?
Primary CPC classification B22F3/1003. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jul 31 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).