JP7766207B2 - 貴金属合金粉末、貴金属合金ペースト、貴金属合金膜、およびそれらの製造方法 - Google Patents

貴金属合金粉末、貴金属合金ペースト、貴金属合金膜、およびそれらの製造方法

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Publication number
JP7766207B2
JP7766207B2 JP2024546508A JP2024546508A JP7766207B2 JP 7766207 B2 JP7766207 B2 JP 7766207B2 JP 2024546508 A JP2024546508 A JP 2024546508A JP 2024546508 A JP2024546508 A JP 2024546508A JP 7766207 B2 JP7766207 B2 JP 7766207B2
Authority
JP
Japan
Prior art keywords
precious metal
metal alloy
powder
alloy powder
paste
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024546508A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024177121A1 (https=
JPWO2024177121A5 (https=
Inventor
寿恵 近藤
留夢 堀川
登士 山田
浩史 宮本
真彦 武原
拓也 細井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tanaka Kikinzoku Kogyo KK
Original Assignee
Tanaka Kikinzoku Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2023026471A external-priority patent/JP7300565B1/ja
Application filed by Tanaka Kikinzoku Kogyo KK filed Critical Tanaka Kikinzoku Kogyo KK
Publication of JPWO2024177121A1 publication Critical patent/JPWO2024177121A1/ja
Publication of JPWO2024177121A5 publication Critical patent/JPWO2024177121A5/ja
Application granted granted Critical
Publication of JP7766207B2 publication Critical patent/JP7766207B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/07—Metallic powder characterised by particles having a nanoscale microstructure
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • B22F1/147—Making a dispersion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0466—Alloys based on noble metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/25—Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/05—Submicron size particles
    • B22F2304/054—Particle size between 1 and 100 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP2024546508A 2023-02-22 2024-02-21 貴金属合金粉末、貴金属合金ペースト、貴金属合金膜、およびそれらの製造方法 Active JP7766207B2 (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2023026471A JP7300565B1 (ja) 2023-02-22 2023-02-22 貴金属合金粉末およびその製造方法
JP2023106375 2023-06-28
JP2023106367 2023-06-28
JP2023106375 2023-06-28
JP2023106367 2023-06-28
PCT/JP2024/006396 WO2024177121A1 (ja) 2023-02-22 2024-02-21 貴金属合金粉末、貴金属合金ペースト、貴金属合金膜、およびそれらの製造方法

Publications (3)

Publication Number Publication Date
JPWO2024177121A1 JPWO2024177121A1 (https=) 2024-08-29
JPWO2024177121A5 JPWO2024177121A5 (https=) 2025-02-17
JP7766207B2 true JP7766207B2 (ja) 2025-11-07

Family

ID=92501349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024546508A Active JP7766207B2 (ja) 2023-02-22 2024-02-21 貴金属合金粉末、貴金属合金ペースト、貴金属合金膜、およびそれらの製造方法

Country Status (6)

Country Link
EP (1) EP4670869A1 (https=)
JP (1) JP7766207B2 (https=)
KR (1) KR20250136893A (https=)
CN (1) CN120603664A (https=)
TW (1) TW202438195A (https=)
WO (1) WO2024177121A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018154292A1 (en) 2017-02-23 2018-08-30 Swansea University Multicomponent metallic alloys
WO2021020377A1 (ja) 2019-07-29 2021-02-04 国立大学法人京都大学 合金ナノ粒子、合金ナノ粒子の集合体、触媒および合金ナノ粒子の製造方法
WO2022132883A1 (en) 2020-12-15 2022-06-23 University Of Maryland, College Park Multi-element compound nanoparticles, and systems and methods of making and use thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08325602A (ja) * 1995-05-31 1996-12-10 Tanaka Kikinzoku Internatl Kk 高結晶パラジウム粉末及び高結晶銀パラジウム合金粉末の製造方法
JPH10102106A (ja) * 1996-09-30 1998-04-21 Tanaka Kikinzoku Kogyo Kk ロジウム粉末の製造方法
JP3859279B2 (ja) 1996-09-30 2006-12-20 田中貴金属工業株式会社 白金ロジウム合金粉末の製造方法
JP5361759B2 (ja) 2010-02-15 2013-12-04 山本貴金属地金株式会社 貴金属微粒子の製造方法
JP2022139228A (ja) 2021-03-11 2022-09-26 日本碍子株式会社 アンモニアセンサの検知電極形成用ペーストおよびガスセンサ素子の製造方法
JP7750667B2 (ja) 2021-03-26 2025-10-07 住友金属鉱山株式会社 厚膜抵抗体用組成物、厚膜抵抗体用ペースト、厚膜抵抗体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018154292A1 (en) 2017-02-23 2018-08-30 Swansea University Multicomponent metallic alloys
WO2021020377A1 (ja) 2019-07-29 2021-02-04 国立大学法人京都大学 合金ナノ粒子、合金ナノ粒子の集合体、触媒および合金ナノ粒子の製造方法
WO2022132883A1 (en) 2020-12-15 2022-06-23 University Of Maryland, College Park Multi-element compound nanoparticles, and systems and methods of making and use thereof

Also Published As

Publication number Publication date
KR20250136893A (ko) 2025-09-16
CN120603664A (zh) 2025-09-05
JPWO2024177121A1 (https=) 2024-08-29
WO2024177121A1 (ja) 2024-08-29
TW202438195A (zh) 2024-10-01
EP4670869A1 (en) 2025-12-31

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