Hard particle powder for sintered body
US-2019256955-A1 · Aug 22, 2019 · US
Hard particles and sintered sliding member using the same
US10988835B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10988835-B2 |
| Application number | US-202016925359-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 10, 2020 |
| Priority date | Jul 12, 2019 |
| Publication date | Apr 27, 2021 |
| Grant date | Apr 27, 2021 |
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- Title
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Abstract
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The present disclosure provides hard particles having improved wear resistance and a sintered sliding member using the hard particles. The present disclosure relates to a hard particle consisting of: 1% to 7% by mass of La, 30% to 50% by mass of Mo, 10% to 30% by mass of Ni, 10% by mass or less of Mn, 1.0% by mass or less of C, with the balance being unavoidable impurities and Co, and to a sintered sliding member using the hard particles.
First claim
Opening claim text (preview).
What is claimed is: 1. A hard particle consisting of: 1% to 7% by mass of La, 30% to 50% by mass of Mo, 10% to 30% by mass of Ni, 10% by mass or less of Mn, 1.0% by mass or less of C, with the balance being unavoidable impurities and Co. 2. A sintered sliding member comprising: an iron-based base material; and the hard particles according to claim 1 dispersed in the iron-based base material. 3. The sintered sliding member according to claim 2 , wherein the sintered sliding member is a valve seat or a valve guide.
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Classifications
Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties · CPC title
with more than 5% preformed carbides, nitrides or borides · CPC title
- C22C30/00Primary
Alloys containing less than 50% by weight of each constituent · CPC title
based on cobalt · CPC title
Alloys based on tungsten or molybdenum · CPC title
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- What does patent US10988835B2 cover?
- The present disclosure provides hard particles having improved wear resistance and a sintered sliding member using the hard particles. The present disclosure relates to a hard particle consisting of: 1% to 7% by mass of La, 30% to 50% by mass of Mo, 10% to 30% by mass of Ni, 10% by mass or less of Mn, 1.0% by mass or less of C, with the balance being unavoidable impurities and Co, and to a sint…
- Who is the assignee on this patent?
- Toyota Motor Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification C22C30/00. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Apr 27 2021 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).