EP1506322A2 - Stabilized grain size refractory metal powder metallurgy mill products - Google Patents
Stabilized grain size refractory metal powder metallurgy mill productsInfo
- Publication number
- EP1506322A2 EP1506322A2 EP03705856A EP03705856A EP1506322A2 EP 1506322 A2 EP1506322 A2 EP 1506322A2 EP 03705856 A EP03705856 A EP 03705856A EP 03705856 A EP03705856 A EP 03705856A EP 1506322 A2 EP1506322 A2 EP 1506322A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- powder
- niobium
- mill product
- ppm
- refractory metal
- 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.)
- Withdrawn
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
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35114602P | 2002-01-23 | 2002-01-23 | |
US351146P | 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 |
---|---|
EP1506322A2 true EP1506322A2 (en) | 2005-02-16 |
Family
ID=27613465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03705856A Withdrawn EP1506322A2 (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)
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)
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 |
-
2003
- 2003-01-21 MX MXPA04007104A patent/MXPA04007104A/en not_active Application Discontinuation
- 2003-01-21 PL PL03371625A patent/PL371625A1/en not_active Application Discontinuation
- 2003-01-21 NZ NZ534212A patent/NZ534212A/en unknown
- 2003-01-21 BR BR0307073-5A patent/BR0307073A/en not_active IP Right Cessation
- 2003-01-21 WO PCT/US2003/001823 patent/WO2003062482A2/en not_active Application Discontinuation
- 2003-01-21 KR KR10-2004-7011314A patent/KR20040091627A/en not_active Application Discontinuation
- 2003-01-21 RU RU2004125856/02A patent/RU2004125856A/en not_active Application Discontinuation
- 2003-01-21 JP JP2003562348A patent/JP2005516116A/en not_active Withdrawn
- 2003-01-21 IL IL16290403A patent/IL162904A0/en unknown
- 2003-01-21 EP EP03705856A patent/EP1506322A2/en not_active Withdrawn
- 2003-01-21 RS YU64904A patent/RS64904A/en unknown
- 2003-01-21 CN CNA038026465A patent/CN1623005A/en active Pending
- 2003-01-21 CA CA002473493A patent/CA2473493A1/en not_active Abandoned
- 2003-01-21 US US10/502,281 patent/US20050118052A1/en not_active Abandoned
- 2003-01-22 TW TW092101288A patent/TWI262109B/en not_active IP Right Cessation
-
2004
- 2004-07-20 ZA ZA200405764A patent/ZA200405764B/en unknown
Non-Patent Citations (1)
Title |
---|
See references of WO03062482A2 * |
Also Published As
Publication number | Publication date |
---|---|
TW200307583A (en) | 2003-12-16 |
PL371625A1 (en) | 2005-06-27 |
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 |
KR20040091627A (en) | 2004-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20040826 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: ULENHUT, HENNING Inventor name: KUMAR, PRABHAT Inventor name: MORSE, THOMAS, A. Inventor name: MALEN, RICHARD Inventor name: GOLDBERG, HOWARD, V. Inventor name: AIMONE, PAUL, R. |
|
17Q | First examination report despatched |
Effective date: 20051118 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20070623 |