SG11202001993XA - Silver powder and method for producing same - Google Patents

Silver powder and method for producing same

Info

Publication number
SG11202001993XA
SG11202001993XA SG11202001993XA SG11202001993XA SG11202001993XA SG 11202001993X A SG11202001993X A SG 11202001993XA SG 11202001993X A SG11202001993X A SG 11202001993XA SG 11202001993X A SG11202001993X A SG 11202001993XA SG 11202001993X A SG11202001993X A SG 11202001993XA
Authority
SG
Singapore
Prior art keywords
silver powder
producing same
producing
same
silver
Prior art date
Application number
SG11202001993XA
Inventor
Yoshiyuki Michiaki
Masahiro Yoshida
Kenichi Inoue
Original Assignee
Dowa Electronics Materials Co Ltd
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
Application filed by Dowa Electronics Materials Co Ltd filed Critical Dowa Electronics Materials Co Ltd
Priority claimed from PCT/JP2018/034336 external-priority patent/WO2019065341A1/en
Publication of SG11202001993XA publication Critical patent/SG11202001993XA/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026—Alloys based on copper
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • 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
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • 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
    • C22C5/06—Alloys based on silver
    • 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
    • C22C5/06—Alloys based on silver
    • C22C5/08—Alloys based on silver with copper as the next major constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F2009/0804—Dispersion in or on liquid, other than with sieves
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
    • B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
    • 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
    • B22F2301/10—Copper
    • 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
    • B22F2301/255—Silver or gold
    • 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
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • 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
SG11202001993XA 2017-09-29 2018-09-18 Silver powder and method for producing same SG11202001993XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017189319 2017-09-29
JP2018162411A JP7090511B2 (en) 2017-09-29 2018-08-31 Silver powder and its manufacturing method
PCT/JP2018/034336 WO2019065341A1 (en) 2017-09-29 2018-09-18 Silver powder and production method thereof

Publications (1)

Publication Number Publication Date
SG11202001993XA true SG11202001993XA (en) 2020-04-29

Family

ID=66339165

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202001993XA SG11202001993XA (en) 2017-09-29 2018-09-18 Silver powder and method for producing same

Country Status (6)

Country Link
US (1) US11420256B2 (en)
EP (1) EP3670028A4 (en)
JP (1) JP7090511B2 (en)
KR (1) KR102430857B1 (en)
CN (1) CN111132777B (en)
SG (1) SG11202001993XA (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101936618B1 (en) * 2017-03-29 2019-01-09 안현주 Tool structure and hot water mat manufacturing apparatus including the same
KR102086543B1 (en) * 2018-07-30 2020-03-09 주식회사 한국인삼공사 Fixing jig and red ginseng cutting device having the same
JP7447804B2 (en) * 2018-12-26 2024-03-12 昭栄化学工業株式会社 Silver paste for forming internal electrodes of multilayer inductors
JPWO2020137329A1 (en) * 2018-12-26 2021-11-18 昭栄化学工業株式会社 Silver paste
WO2020137331A1 (en) * 2018-12-26 2020-07-02 昭栄化学工業株式会社 Silver paste

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456474A (en) * 1983-05-05 1984-06-26 Chemet Corporation Method of making fine silver powder
JP2702796B2 (en) * 1990-02-23 1998-01-26 旭化成工業株式会社 Silver alloy conductive paste
JPH08312800A (en) * 1995-05-15 1996-11-26 Yamaha Motor Co Ltd Joint type valve seat
JP3277823B2 (en) * 1996-09-25 2002-04-22 昭栄化学工業株式会社 Production method of metal powder
US6290749B1 (en) * 1999-12-08 2001-09-18 Eastman Kodak Company Preparation of ultra-pure silver metal
JP5415708B2 (en) 2008-03-26 2014-02-12 Ｄｏｗａエレクトロニクス株式会社 Silver powder manufacturing method
WO2010073420A1 (en) * 2008-12-26 2010-07-01 Ｄｏｗａエレクトロニクス株式会社 Silver particles containing copper, method for producing the same, and dispersion using the same
JP5688895B2 (en) * 2008-12-26 2015-03-25 Ｄｏｗａエレクトロニクス株式会社 Fine silver particle powder and silver paste using the powder
JP6047276B2 (en) 2011-06-30 2017-07-05 三井金属鉱業株式会社 Silver powder for sintered conductive paste
JP5785532B2 (en) * 2012-11-30 2015-09-30 三井金属鉱業株式会社 Silver-coated copper powder and method for producing the same
JP6184731B2 (en) * 2013-04-25 2017-08-23 Ｄｏｗａエレクトロニクス株式会社 Silver-bismuth powder, conductive paste and conductive film
JP6029719B2 (en) * 2014-07-31 2016-11-24 Ｄｏｗａエレクトロニクス株式会社 Silver powder, method for producing the same, and conductive paste
JP6679312B2 (en) * 2015-01-13 2020-04-15 Ｄｏｗａエレクトロニクス株式会社 Silver-coated copper powder and method for producing the same
AT14854U1 (en) * 2015-07-03 2016-07-15 Plansee Se Tank made of refractory metal
JP6856350B2 (en) * 2015-10-30 2021-04-07 Ｄｏｗａエレクトロニクス株式会社 Silver powder and its manufacturing method
JP6855292B2 (en) * 2016-03-16 2021-04-07 Ｄｏｗａエレクトロニクス株式会社 Ag-Cu alloy powder and its manufacturing method

Also Published As

Publication number Publication date
US20200238388A1 (en) 2020-07-30
KR20200062263A (en) 2020-06-03
US11420256B2 (en) 2022-08-23
JP7090511B2 (en) 2022-06-24
CN111132777A (en) 2020-05-08
EP3670028A4 (en) 2021-03-31
CN111132777B (en) 2022-09-27
EP3670028A1 (en) 2020-06-24
KR102430857B1 (en) 2022-08-08
JP2019065386A (en) 2019-04-25

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