Iron-based powder for powder metallurgy
US-9352393-B2 · May 31, 2016 · US
Mixed powder for powder metallurgy
US10632532B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10632532-B2 |
| Application number | US-201616067136-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 25, 2016 |
| Priority date | Jan 15, 2016 |
| Publication date | Apr 28, 2020 |
| Grant date | Apr 28, 2020 |
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- Title
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Abstract
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A mixed powder for powder metallurgy having excellent green compact strength and ejectability is provided. The mixed powder for powder metallurgy includes an iron-based powder; and a copolymerized polyamide, in an amount of 0.3 to 2.0 parts by mass per 100 parts by mass of the iron-based powder, having a melting point of 80° C. to 116° C.
First claim
Opening claim text (preview).
The invention claimed is: 1. A mixed powder for powder metallurgy comprising: an iron-based powder; and a copolymerized polyamide, in an amount of 0.3 to 2.0 parts by mass per 100 parts by mass of the iron-based powder, having a melting point of 80° C. to 116° C.; and graphite powder, wherein the iron-based powder is coated by the copolymerized polyamide and the graphite powder, and an average particle size of the iron-based powder is 70 μm to 100 μm.
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Classifications
Carbon; Graphite · CPC title
by powder metallurgy · CPC title
Compacting only · CPC title
Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds · CPC title
Polyamides · CPC title
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- What does patent US10632532B2 cover?
- A mixed powder for powder metallurgy having excellent green compact strength and ejectability is provided. The mixed powder for powder metallurgy includes an iron-based powder; and a copolymerized polyamide, in an amount of 0.3 to 2.0 parts by mass per 100 parts by mass of the iron-based powder, having a melting point of 80° C. to 116° C.
- Who is the assignee on this patent?
- Jfe Steel Corp
- What technology area does this patent fall under?
- Primary CPC classification B22F1/0062. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Apr 28 2020 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).