PL371625A1 - Stabilized grain size refractory metal powder metallurgy mill products - Google Patents

Stabilized grain size refractory metal powder metallurgy mill products

Info

Publication number
PL371625A1
PL371625A1 PL03371625A PL37162503A PL371625A1 PL 371625 A1 PL371625 A1 PL 371625A1 PL 03371625 A PL03371625 A PL 03371625A PL 37162503 A PL37162503 A PL 37162503A PL 371625 A1 PL371625 A1 PL 371625A1
Authority
PL
Poland
Prior art keywords
grain size
metal powder
refractory metal
powder metallurgy
mill products
Prior art date
Application number
PL03371625A
Other languages
Polish (pl)
Inventor
Paul R. Aimone
Howard V. Goldberg
Richard Malen
Thomas A. Morse
Prabhat Kumar
Henning Uhlenhut
Original Assignee
H.C.Starck 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 H.C.Starck Inc. filed Critical H.C.Starck Inc.
Publication of PL371625A1 publication Critical patent/PL371625A1/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
PL03371625A 2002-01-23 2003-01-21 Stabilized grain size refractory metal powder metallurgy mill products PL371625A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35114602P 2002-01-23 2002-01-23

Publications (1)

Publication Number Publication Date
PL371625A1 true PL371625A1 (en) 2005-06-27

Family

ID=27613465

Family Applications (1)

Application Number Title Priority Date Filing Date
PL03371625A PL371625A1 (en) 2002-01-23 2003-01-21 Stabilized grain size refractory metal powder metallurgy mill products

Country Status (16)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006517615A (en) * 2003-01-31 2006-07-27 ハー ツェー シュタルク インコーポレイテッド Refractory metal annealing band
CN101808770A (en) * 2007-10-15 2010-08-18 高温特殊金属公司 Method for the production of tantalum powder using reclaimed scrap as source material
KR101364607B1 (en) * 2013-09-11 2014-02-20 한국지질자원연구원 Method for refining grain of sintered body by reducing oxygen content from metallic molybdenum powder
US9238852B2 (en) * 2013-09-13 2016-01-19 Ametek, Inc. Process for making molybdenum or molybdenum-containing strip
CN106567048B (en) * 2016-11-10 2018-11-27 洛阳科威钨钼有限公司 A kind of manufacturing method of large size High-Purity Molybdenum alloy rotary target material
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 (en) * 1987-01-28 1988-09-26 Plansee Metallwerk CRISP-RESISTANT ALLOY FROM MELTING-MELTING METAL AND METHOD FOR THEIR PRODUCTION
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
TW200307583A (en) 2003-12-16
JP2005516116A (en) 2005-06-02
MXPA04007104A (en) 2004-10-29
CN1623005A (en) 2005-06-01
NZ534212A (en) 2006-04-28
RS64904A (en) 2006-10-27
TWI262109B (en) 2006-09-21
CA2473493A1 (en) 2003-07-31
ZA200405764B (en) 2005-07-20
WO2003062482A3 (en) 2004-02-26
RU2004125856A (en) 2005-06-10
US20050118052A1 (en) 2005-06-02
IL162904A0 (en) 2005-11-20
WO2003062482A2 (en) 2003-07-31
BR0307073A (en) 2004-12-28
EP1506322A2 (en) 2005-02-16
KR20040091627A (en) 2004-10-28

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Legal Events

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REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)