CN103945964A - 钨细粉的制造方法 - Google Patents

钨细粉的制造方法 Download PDF

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Publication number
CN103945964A
CN103945964A CN201280055853.4A CN201280055853A CN103945964A CN 103945964 A CN103945964 A CN 103945964A CN 201280055853 A CN201280055853 A CN 201280055853A CN 103945964 A CN103945964 A CN 103945964A
Authority
CN
China
Prior art keywords
tungsten powder
tungsten
powder
fine
average grain
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
CN201280055853.4A
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English (en)
Chinese (zh)
Inventor
内藤一美
矢部正二
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko 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
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of CN103945964A publication Critical patent/CN103945964A/zh
Pending legal-status Critical Current

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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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • 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
    • B22F1/054—Nanosized 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • B22F1/056—Submicron particles having a size above 100 nm up to 300 nm
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H01G9/0525—Powder therefor
    • 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
    • B22F2301/20—Refractory 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
CN201280055853.4A 2011-11-15 2012-08-29 钨细粉的制造方法 Pending CN103945964A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011-250155 2011-11-15
JP2011250155 2011-11-15
PCT/JP2012/071760 WO2013073253A1 (ja) 2011-11-15 2012-08-29 タングステン細粉の製造方法

Publications (1)

Publication Number Publication Date
CN103945964A true CN103945964A (zh) 2014-07-23

Family

ID=48429331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280055853.4A Pending CN103945964A (zh) 2011-11-15 2012-08-29 钨细粉的制造方法

Country Status (5)

Country Link
US (2) US9669460B2 (https=)
EP (1) EP2781285A4 (https=)
JP (2) JP5222437B1 (https=)
CN (1) CN103945964A (https=)
WO (1) WO2013073253A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532160A (zh) * 2014-12-26 2015-04-22 芜湖金龙模具锻造有限责任公司 一种泵用合金钢材料
CN110238388A (zh) * 2019-07-26 2019-09-17 昆山卡德姆新材料科技有限公司 一种被高分子材料包裹的金属粉末及其制备方法和应用

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103945964A (zh) * 2011-11-15 2014-07-23 昭和电工株式会社 钨细粉的制造方法
WO2013080617A1 (ja) * 2011-11-29 2013-06-06 昭和電工株式会社 タングステン細粉の製造方法
WO2014097698A1 (ja) * 2012-12-17 2014-06-26 昭和電工株式会社 タングステン微粉の製造方法
WO2019236160A2 (en) * 2018-03-05 2019-12-12 Global Advanced Metals Usa, Inc. Powder metallurgy sputtering targets and methods of producing same
CN119328151A (zh) * 2024-11-18 2025-01-21 西安建筑科技大学 一种用于制备球形钼粉的高能球磨微氧化-氨剥离方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169904A (ja) * 1984-09-14 1986-04-10 Nippon Tungsten Co Ltd 酸化タングステン微粉末の製造法
CN101983804A (zh) * 2010-12-03 2011-03-09 中南大学 近球形钨粉的制备方法

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US3236634A (en) * 1962-02-12 1966-02-22 Jr Foraker Lambdin Process for production of high surface area tungsten and tungsten trioxide powders
JPS5211752A (en) * 1975-07-17 1977-01-28 Toshiba Corp Method of manufacturing cathodes for electron tubes
JPH0615681B2 (ja) * 1985-03-04 1994-03-02 株式会社東芝 高純度のモリブデン又はタングステン粉末の製造方法
BR9807239A (pt) 1997-02-19 2000-04-25 Starck H C Gmbh Co Kg Pós de tântalo, processos para a sua preparação, bem como anodos de sinterização preparados a partir deles
CZ303685B6 (cs) * 1998-05-06 2013-03-06 H. C. Starck Inc. Práskový niob ve forme aglomerovaných primárních cástic, anoda kondenzátoru z tohoto práskového niobu a kondenzátor
JP2003272959A (ja) 2002-03-15 2003-09-26 Sanyo Electric Co Ltd コンデンサ
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JP2005325448A (ja) * 2004-04-15 2005-11-24 Jfe Mineral Co Ltd タンタル粉末およびこれを用いた固体電解コンデンサ
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CN103269815B (zh) * 2010-12-24 2015-04-01 昭和电工株式会社 钨粉、电容器的阳极体和电解电容器
CN103945964A (zh) * 2011-11-15 2014-07-23 昭和电工株式会社 钨细粉的制造方法

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JPS6169904A (ja) * 1984-09-14 1986-04-10 Nippon Tungsten Co Ltd 酸化タングステン微粉末の製造法
CN101983804A (zh) * 2010-12-03 2011-03-09 中南大学 近球形钨粉的制备方法

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郭峰: "氧化钨氢气还原制备超细钨粉的研究现状", 《粉末冶金材料科学与工程》 *
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532160A (zh) * 2014-12-26 2015-04-22 芜湖金龙模具锻造有限责任公司 一种泵用合金钢材料
CN104532160B (zh) * 2014-12-26 2016-12-14 重庆迎瑞升压铸有限公司 一种泵用合金钢材料
CN110238388A (zh) * 2019-07-26 2019-09-17 昆山卡德姆新材料科技有限公司 一种被高分子材料包裹的金属粉末及其制备方法和应用
CN110238388B (zh) * 2019-07-26 2021-07-27 昆山卡德姆新材料科技有限公司 一种被高分子材料包裹的金属粉末及其制备方法和应用

Also Published As

Publication number Publication date
WO2013073253A1 (ja) 2013-05-23
JP5222437B1 (ja) 2013-06-26
US20140315039A1 (en) 2014-10-23
US20170232508A1 (en) 2017-08-17
EP2781285A1 (en) 2014-09-24
JP5731558B2 (ja) 2015-06-10
US9669460B2 (en) 2017-06-06
EP2781285A4 (en) 2015-12-23
JPWO2013073253A1 (ja) 2015-04-02
JP2013151755A (ja) 2013-08-08

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Application publication date: 20140723

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