JP7173491B2 - ポーラス金属 - Google Patents
ポーラス金属 Download PDFInfo
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- JP7173491B2 JP7173491B2 JP2019019274A JP2019019274A JP7173491B2 JP 7173491 B2 JP7173491 B2 JP 7173491B2 JP 2019019274 A JP2019019274 A JP 2019019274A JP 2019019274 A JP2019019274 A JP 2019019274A JP 7173491 B2 JP7173491 B2 JP 7173491B2
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- porous metal
- metal
- porous
- alloy
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/08—Alloys with open or closed pores
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Powder Metallurgy (AREA)
Description
本発明の実施の形態のポーラス金属は、n種類の元素を含み(nは3以上の整数)、各元素の組成が{(100/n)-(75/n)}at%乃至{(100/n)+(75/n)}at%である合金の結晶から成っている。また、本発明の実施の形態のポーラス金属は、リガメントのサイズが220nm以下である。
以下、実施例として、本発明の実施の形態のポーラス金属を製造し、観察やリガメントサイズの測定等を行った。
2 金属浴
3 硝酸(HNO3)水溶液
10、10a ポーラス金属
11 前駆体
Claims (8)
- n種類の元素を含み(nは3以上の整数)、各元素の組成が{(100/n)-(75/n)}at%乃至{(100/n)+(75/n)}at%である合金の結晶から成り、リガメントのサイズが220nm以下であることを特徴とするポーラス金属。
- 前記合金は1または複数の耐火金属元素を含むことを特徴とする請求項1記載のポーラス金属。
- 前記耐火金属元素を(100/n)at%以上含んでいることを特徴とする請求項2記載のポーラス金属。
- 前記合金は各元素の固溶体を含むことを特徴とする請求項1乃至3のいずれか1項に記載のポーラス金属。
- 前記合金は、5種類の元素を含み、各元素の組成が5at%乃至35at%であることを特徴とする請求項1乃至4のいずれか1項に記載のポーラス金属。
- 前記合金の各元素が、Ti,V,Nb,Mo,Taから成ることを特徴とする請求項5記載のポーラス金属。
- 前記合金は高エントロピー合金または中エントロピー合金であることを特徴とする請求項1乃至6のいずれか1項に記載のポーラス金属。
- 前記リガメントのサイズが5nm以上および/または100nm以下であることを特徴とする請求項1乃至7のいずれか1項に記載のポーラス金属。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2019019274A JP7173491B2 (ja) | 2019-02-06 | 2019-02-06 | ポーラス金属 |
US16/594,375 US20200248284A1 (en) | 2019-02-06 | 2019-10-07 | Porous metal |
Applications Claiming Priority (1)
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---|---|---|---|
JP2019019274A JP7173491B2 (ja) | 2019-02-06 | 2019-02-06 | ポーラス金属 |
Publications (2)
Publication Number | Publication Date |
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JP2020125523A JP2020125523A (ja) | 2020-08-20 |
JP7173491B2 true JP7173491B2 (ja) | 2022-11-16 |
Family
ID=71837379
Family Applications (1)
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JP2019019274A Active JP7173491B2 (ja) | 2019-02-06 | 2019-02-06 | ポーラス金属 |
Country Status (2)
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US (1) | US20200248284A1 (ja) |
JP (1) | JP7173491B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112063870A (zh) * | 2020-08-31 | 2020-12-11 | 长沙理工大学 | 一种TiC强化CoCrNi中熵合金复合材料及其制备方法 |
CN112553576B (zh) * | 2020-11-30 | 2022-09-30 | 江苏理工学院 | 一种多孔高熵合金氧化物薄膜及其制备方法 |
CN113061925B (zh) * | 2021-03-22 | 2022-02-22 | 北京科技大学 | 一种多级孔高熵合金电解水催化剂的制备方法 |
CN114002238A (zh) * | 2021-09-07 | 2022-02-01 | 西安交通大学 | 一种提取CoCrNi中熵合金浅纳米压痕的方法及装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105624455A (zh) | 2016-02-17 | 2016-06-01 | 北京科技大学 | 一种多孔高熵合金及其制备方法 |
US20170218480A1 (en) | 2016-01-29 | 2017-08-03 | Seoul National University R&Db Foundation | High-entropy alloy foam and manufacturing method for the foam |
KR101779715B1 (ko) | 2016-06-30 | 2017-10-10 | 서울대학교산학협력단 | 스피노달 분해 기공 구조를 가진 bcc hea-lea 복합 구조 다공체 및 이의 제조 방법 |
JP2018070949A (ja) | 2016-10-28 | 2018-05-10 | 国立大学法人大阪大学 | 多成分系からなる合金 |
JP2018145456A (ja) | 2017-03-02 | 2018-09-20 | 株式会社日立製作所 | 合金部材、該合金部材の製造方法、および該合金部材を用いた製造物 |
JP2018178207A (ja) | 2017-04-17 | 2018-11-15 | 株式会社 東北テクノアーチ | 金属部材の製造方法 |
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2019
- 2019-02-06 JP JP2019019274A patent/JP7173491B2/ja active Active
- 2019-10-07 US US16/594,375 patent/US20200248284A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170218480A1 (en) | 2016-01-29 | 2017-08-03 | Seoul National University R&Db Foundation | High-entropy alloy foam and manufacturing method for the foam |
CN105624455A (zh) | 2016-02-17 | 2016-06-01 | 北京科技大学 | 一种多孔高熵合金及其制备方法 |
KR101779715B1 (ko) | 2016-06-30 | 2017-10-10 | 서울대학교산학협력단 | 스피노달 분해 기공 구조를 가진 bcc hea-lea 복합 구조 다공체 및 이의 제조 방법 |
JP2018070949A (ja) | 2016-10-28 | 2018-05-10 | 国立大学法人大阪大学 | 多成分系からなる合金 |
JP2018145456A (ja) | 2017-03-02 | 2018-09-20 | 株式会社日立製作所 | 合金部材、該合金部材の製造方法、および該合金部材を用いた製造物 |
JP2018178207A (ja) | 2017-04-17 | 2018-11-15 | 株式会社 東北テクノアーチ | 金属部材の製造方法 |
Non-Patent Citations (1)
Title |
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Journal of Power Sources,2019年07月23日,Vol.437,p.226927 |
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Publication number | Publication date |
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US20200248284A1 (en) | 2020-08-06 |
JP2020125523A (ja) | 2020-08-20 |
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