HK1053078A1 - 氮化的电子管金属及其制造方法 - Google Patents

氮化的电子管金属及其制造方法 Download PDF

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Publication number
HK1053078A1
HK1053078A1 HK03105383.1A HK03105383A HK1053078A1 HK 1053078 A1 HK1053078 A1 HK 1053078A1 HK 03105383 A HK03105383 A HK 03105383A HK 1053078 A1 HK1053078 A1 HK 1053078A1
Authority
HK
Hong Kong
Prior art keywords
valve metal
powder
tantalum
nitrogen
nitriding
Prior art date
Application number
HK03105383.1A
Other languages
English (en)
Chinese (zh)
Inventor
巴米迪帕蒂‧K‧D‧P‧拉奥
巴米迪帕蒂‧K‧D‧P‧拉奧
袁石
Original Assignee
卡伯特公司
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 卡伯特公司 filed Critical 卡伯特公司
Publication of HK1053078A1 publication Critical patent/HK1053078A1/zh

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Classifications

    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/12—Metallic powder containing non-metallic 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
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80—After-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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
HK03105383.1A 2000-03-01 2001-02-28 氮化的电子管金属及其制造方法 HK1053078A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18597900P 2000-03-01 2000-03-01
US60/185,979 2000-03-01
PCT/US2001/006449 WO2001064374A2 (en) 2000-03-01 2001-02-28 Nitrided valve metals and processes for making the same

Publications (1)

Publication Number Publication Date
HK1053078A1 true HK1053078A1 (zh) 2003-10-10

Family

ID=22683158

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03105383.1A HK1053078A1 (zh) 2000-03-01 2001-02-28 氮化的电子管金属及其制造方法

Country Status (15)

Country Link
US (2) US6679934B2 (cg-RX-API-DMAC7.html)
EP (1) EP1259346A2 (cg-RX-API-DMAC7.html)
JP (1) JP4261105B2 (cg-RX-API-DMAC7.html)
KR (1) KR20020091109A (cg-RX-API-DMAC7.html)
CN (1) CN100491022C (cg-RX-API-DMAC7.html)
AU (2) AU2001239946B2 (cg-RX-API-DMAC7.html)
BR (1) BR0108905A (cg-RX-API-DMAC7.html)
CA (1) CA2401779A1 (cg-RX-API-DMAC7.html)
CZ (1) CZ305376B6 (cg-RX-API-DMAC7.html)
HK (1) HK1053078A1 (cg-RX-API-DMAC7.html)
IL (2) IL151549A0 (cg-RX-API-DMAC7.html)
MX (1) MXPA02008557A (cg-RX-API-DMAC7.html)
RU (1) RU2246376C2 (cg-RX-API-DMAC7.html)
TW (1) TW539585B (cg-RX-API-DMAC7.html)
WO (1) WO2001064374A2 (cg-RX-API-DMAC7.html)

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US8057883B2 (en) * 2007-05-30 2011-11-15 Kemet Electronics Corporation Abrasive process for modifying corners, edges, and surfaces of capacitor anode bodies
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CN100528418C (zh) * 2008-01-11 2009-08-19 宁夏东方钽业股份有限公司 含氮均匀的阀金属粉末及其制造方法,阀金属坯块和阀金属烧结体以及电解电容器的阳极
RU2445188C2 (ru) * 2009-12-28 2012-03-20 Открытое акционерное общество "Русполимет" Способ получения изделий из стальных гранул методом порошковой металлургии с равномерным распределением азота в объеме изделия
US9764388B2 (en) * 2013-12-10 2017-09-19 Ningxia Orient Tantalum Industry Co., Ltd. Method for preparing tantalum powder of capacitor grade with high nitrogen content, tantalum powder of capacitor grade prepared thereby, and anode and capacitor prepared from tantalum powder
IL264192B2 (en) * 2016-07-13 2023-12-01 Ningxia Orient Tantalum Ind Co Ltd Flaked tantalum powder and preparation method thereof
JP6815246B2 (ja) * 2017-03-27 2021-01-20 太平洋セメント株式会社 窒化タンタル粒子
CN107857240B (zh) * 2017-11-30 2021-03-30 株洲硬质合金集团有限公司 氮化铌粉末的生产方法
CN111906315B (zh) * 2020-07-17 2022-04-05 歌尔光学科技有限公司 粉末冶金方法

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Also Published As

Publication number Publication date
US6679934B2 (en) 2004-01-20
CZ20022943A3 (cs) 2003-08-13
AU2001239946B2 (en) 2004-12-16
MXPA02008557A (es) 2003-04-14
CN1426334A (zh) 2003-06-25
EP1259346A2 (en) 2002-11-27
CN100491022C (zh) 2009-05-27
TW539585B (en) 2003-07-01
CZ305376B6 (cs) 2015-08-26
KR20020091109A (ko) 2002-12-05
WO2001064374A9 (en) 2003-01-03
IL151549A (en) 2006-10-05
IL151549A0 (en) 2003-04-10
CA2401779A1 (en) 2001-09-07
JP2003525350A (ja) 2003-08-26
US20020088507A1 (en) 2002-07-11
WO2001064374A3 (en) 2002-03-21
US7144546B2 (en) 2006-12-05
JP4261105B2 (ja) 2009-04-30
US20040108018A1 (en) 2004-06-10
RU2246376C2 (ru) 2005-02-20
WO2001064374A2 (en) 2001-09-07
AU3994601A (en) 2001-09-12
BR0108905A (pt) 2003-03-18

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