NZ534212A - Process for making stabilized grain size refractory metal powder metallurgy mill products - Google Patents

Process for making stabilized grain size refractory metal powder metallurgy mill products

Info

Publication number
NZ534212A
NZ534212A NZ534212A NZ53421203A NZ534212A NZ 534212 A NZ534212 A NZ 534212A NZ 534212 A NZ534212 A NZ 534212A NZ 53421203 A NZ53421203 A NZ 53421203A NZ 534212 A NZ534212 A NZ 534212A
Authority
NZ
New Zealand
Prior art keywords
powder
mill product
niobium
refractory metal
low oxygen
Prior art date
Application number
NZ534212A
Other languages
English (en)
Inventor
Paul R Aimone
Howard V Goldberg
Richard Malen
Thomas A Morse
Prabhat Kumar
Henning Ulenhut
Original Assignee
Starck H C Inc
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 Starck H C Inc filed Critical Starck H C Inc
Publication of NZ534212A publication Critical patent/NZ534212A/en

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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • 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
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0031—Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F2003/1032—Sintering only comprising a grain growth inhibitor
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/002—Tools other than cutting tools
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
NZ534212A 2002-01-23 2003-01-21 Process for making stabilized grain size refractory metal powder metallurgy mill products NZ534212A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35114602P 2002-01-23 2002-01-23
PCT/US2003/001823 WO2003062482A2 (en) 2002-01-23 2003-01-21 Stabilized grain size refractory metal powder metallurgy mill products

Publications (1)

Publication Number Publication Date
NZ534212A true NZ534212A (en) 2006-04-28

Family

ID=27613465

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ534212A NZ534212A (en) 2002-01-23 2003-01-21 Process for making stabilized grain size refractory metal powder metallurgy mill products

Country Status (16)

Country Link
US (1) US20050118052A1 (zh)
EP (1) EP1506322A2 (zh)
JP (1) JP2005516116A (zh)
KR (1) KR20040091627A (zh)
CN (1) CN1623005A (zh)
BR (1) BR0307073A (zh)
CA (1) CA2473493A1 (zh)
IL (1) IL162904A0 (zh)
MX (1) MXPA04007104A (zh)
NZ (1) NZ534212A (zh)
PL (1) PL371625A1 (zh)
RS (1) RS64904A (zh)
RU (1) RU2004125856A (zh)
TW (1) TWI262109B (zh)
WO (1) WO2003062482A2 (zh)
ZA (1) ZA200405764B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050094472A (ko) * 2003-01-31 2005-09-27 에이치. 씨. 스타아크 아이앤씨 내화제 금속 어닐링 밴드
WO2009052007A1 (en) * 2007-10-15 2009-04-23 Hi-Temp Specialty Metals, Inc. Method for the production of tantalum powder using reclaimed scrap as source material
KR101364607B1 (ko) * 2013-09-11 2014-02-20 한국지질자원연구원 금속 몰리브덴 분말의 산소 저감에 의한 소결체의 결정립 미세화 방법
US9238852B2 (en) * 2013-09-13 2016-01-19 Ametek, Inc. Process for making molybdenum or molybdenum-containing strip
CN106567048B (zh) * 2016-11-10 2018-11-27 洛阳科威钨钼有限公司 一种大型高纯钼合金旋转靶材的制造方法
US11274363B2 (en) * 2019-04-22 2022-03-15 Nxp Usa, Inc. Method of forming a sputtering target

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386612B (de) * 1987-01-28 1988-09-26 Plansee Metallwerk Kriechfeste legierung aus hochschmelzendem metall und verfahren zu ihrer herstellung
US6261337B1 (en) * 1999-08-19 2001-07-17 Prabhat Kumar Low oxygen refractory metal powder for powder metallurgy

Also Published As

Publication number Publication date
RS64904A (en) 2006-10-27
MXPA04007104A (es) 2004-10-29
US20050118052A1 (en) 2005-06-02
BR0307073A (pt) 2004-12-28
CN1623005A (zh) 2005-06-01
JP2005516116A (ja) 2005-06-02
CA2473493A1 (en) 2003-07-31
PL371625A1 (en) 2005-06-27
TW200307583A (en) 2003-12-16
WO2003062482A3 (en) 2004-02-26
EP1506322A2 (en) 2005-02-16
IL162904A0 (en) 2005-11-20
WO2003062482A2 (en) 2003-07-31
TWI262109B (en) 2006-09-21
RU2004125856A (ru) 2005-06-10
ZA200405764B (en) 2005-07-20
KR20040091627A (ko) 2004-10-28

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