KR20250136893A - 귀금속 합금 분말, 귀금속 합금 페이스트, 귀금속 합금막, 및 이들의 제조 방법 - Google Patents

귀금속 합금 분말, 귀금속 합금 페이스트, 귀금속 합금막, 및 이들의 제조 방법

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Publication number
KR20250136893A
KR20250136893A KR1020257027805A KR20257027805A KR20250136893A KR 20250136893 A KR20250136893 A KR 20250136893A KR 1020257027805 A KR1020257027805 A KR 1020257027805A KR 20257027805 A KR20257027805 A KR 20257027805A KR 20250136893 A KR20250136893 A KR 20250136893A
Authority
KR
South Korea
Prior art keywords
precious metal
metal alloy
powder
alloy powder
firing
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.)
Pending
Application number
KR1020257027805A
Other languages
English (en)
Korean (ko)
Inventor
요시에 콘도
토무 호리카와
타카시 야마다
히로시 미야모토
마사히코 타케하라
타쿠야 호소이
Original Assignee
다나카 프레셔스 메탈 테크놀로지스 씨오 엘티디
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 다나카 프레셔스 메탈 테크놀로지스 씨오 엘티디 filed Critical 다나카 프레셔스 메탈 테크놀로지스 씨오 엘티디
Publication of KR20250136893A publication Critical patent/KR20250136893A/ko
Pending legal-status Critical Current

Links

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)
KR1020257027805A 2023-02-22 2024-02-21 귀금속 합금 분말, 귀금속 합금 페이스트, 귀금속 합금막, 및 이들의 제조 방법 Pending KR20250136893A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JPJP-P-2023-026471 2023-02-22
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
JPJP-P-2023-106375 2023-06-28
JP2023106375 2023-06-28
JPJP-P-2023-106367 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 (1)

Publication Number Publication Date
KR20250136893A true KR20250136893A (ko) 2025-09-16

Family

ID=92501349

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257027805A Pending KR20250136893A (ko) 2023-02-22 2024-02-21 귀금속 합금 분말, 귀금속 합금 페이스트, 귀금속 합금막, 및 이들의 제조 방법

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10102107A (ja) 1996-09-30 1998-04-21 Tanaka Kikinzoku Kogyo Kk 白金ロジウム合金粉末の製造方法
JP2011162868A (ja) 2010-02-15 2011-08-25 Yamamoto Precious Metal Co Ltd 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
JP2022150862A (ja) 2021-03-26 2022-10-07 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

Family Cites Families (5)

* 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
GB201702902D0 (en) * 2017-02-23 2017-04-12 Univ Swansea First hexangonal close packed high-entropy alloy with outstanding stability under extreme conditionsand high electrocatalytic activity for methanoloxidation
US12325903B2 (en) 2019-07-29 2025-06-10 Kyoto University Alloy nanoparticle, aggregate of alloy nanoparticles, catalyst, and method for producing alloy nanoparticles
KR20230118986A (ko) 2020-12-15 2023-08-14 유니버시티 오브 매릴랜드, 칼리지 파크 다중-원소 화합물 나노입자, 시스템 및 이의 제조 및사용 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10102107A (ja) 1996-09-30 1998-04-21 Tanaka Kikinzoku Kogyo Kk 白金ロジウム合金粉末の製造方法
JP2011162868A (ja) 2010-02-15 2011-08-25 Yamamoto Precious Metal Co Ltd 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
JP2022150862A (ja) 2021-03-26 2022-10-07 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Journal of the American Chemical Society, 2022년 2월, Vol.144, No.8, p.3365-3369

Also Published As

Publication number Publication date
JP7766207B2 (ja) 2025-11-07
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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