ES2155495T3 - Pieza de forma que se compone de un polvo de metal de elevado punto de fusion con aditivos. - Google Patents
Pieza de forma que se compone de un polvo de metal de elevado punto de fusion con aditivos.Info
- Publication number
- ES2155495T3 ES2155495T3 ES95117973T ES95117973T ES2155495T3 ES 2155495 T3 ES2155495 T3 ES 2155495T3 ES 95117973 T ES95117973 T ES 95117973T ES 95117973 T ES95117973 T ES 95117973T ES 2155495 T3 ES2155495 T3 ES 2155495T3
- Authority
- ES
- Spain
- Prior art keywords
- metal powder
- additives
- fusion point
- powder fusion
- elevated 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
- B23K35/402—Non-consumable electrodes; C-electrodes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
Abstract
LA INVENCION SE REFIERE A UNA PARTE (10,18) MOLDEADA, QUE SE ELABORA A PARTIR DE UN POLVO (12,20,22) METALICO DE ALTA FUSION CON DOTACIONES, SUSTANCIAS ADICIONALES, DE FORMA QUE SE PROCESA EL POLVO (12,20,22) METALICO, SE COMPRIME Y SE SINTERIZA. DE ACUERDO CON LA INVENCION SE CONFORMA EL CONTORNO EXTREMO DE LA PARTE (10,18) MOLDEADAS ESENCIALMENTE ANTES DE LA SINTERIZACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4442161A DE4442161C1 (de) | 1994-11-27 | 1994-11-27 | Verfahren zur Herstellung eines Formteils |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2155495T3 true ES2155495T3 (es) | 2001-05-16 |
Family
ID=6534248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95117973T Expired - Lifetime ES2155495T3 (es) | 1994-11-27 | 1995-11-15 | Pieza de forma que se compone de un polvo de metal de elevado punto de fusion con aditivos. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5774780A (es) |
EP (1) | EP0713738B1 (es) |
AT (1) | ATE199228T1 (es) |
DE (2) | DE4442161C1 (es) |
ES (1) | ES2155495T3 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19707699C1 (de) * | 1997-02-26 | 1998-07-23 | Oliver Dr Ing Prause | Plasmabrenner für Plasmaspritzanlagen |
DE19738574A1 (de) * | 1997-09-04 | 1999-03-11 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrode und Verfahren sowie Vorrichtung zur Herstellung derselben |
DE19749908A1 (de) * | 1997-11-11 | 1999-05-12 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrodenbauteil für Entladungslampen |
JP3227454B2 (ja) * | 1998-05-13 | 2001-11-12 | 三菱電機株式会社 | 放電表面処理用電極及びその製造方法並びに放電表面処理方法及び装置 |
US6447715B1 (en) * | 2000-01-14 | 2002-09-10 | Darryl D. Amick | Methods for producing medium-density articles from high-density tungsten alloys |
US6440358B1 (en) * | 2001-02-13 | 2002-08-27 | Schlumberger Technology Corporation | Fabrication process for powder composite rod |
US7032800B2 (en) * | 2003-05-30 | 2006-04-25 | General Electric Company | Apparatus and method for friction stir welding of high strength materials, and articles made therefrom |
US7615094B2 (en) * | 2004-03-05 | 2009-11-10 | Mitsubishi Materials C.M.I. Corporation | Tungsten-based sintered material having high strength and high hardness, and hot press mold used for optical glass lenses |
US7422720B1 (en) | 2004-05-10 | 2008-09-09 | Spherical Precision, Inc. | High density nontoxic projectiles and other articles, and methods for making the same |
US20060018780A1 (en) * | 2004-07-23 | 2006-01-26 | Pcc Advanced Forming Technology | Method and composition for making a wire |
KR20070074656A (ko) * | 2004-11-02 | 2007-07-12 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 방전 램프 및 방전 램프의 구성 요소를 제조하는 방법 |
JP4614908B2 (ja) * | 2005-05-11 | 2011-01-19 | 日立粉末冶金株式会社 | 冷陰極蛍光ランプ用電極 |
US8122832B1 (en) | 2006-05-11 | 2012-02-28 | Spherical Precision, Inc. | Projectiles for shotgun shells and the like, and methods of manufacturing the same |
DE102006023970A1 (de) * | 2006-05-22 | 2007-11-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektrode für eine Entladungslampe sowie ein Verfahren zum Herstellen einer derartigen Elektrode |
US20080075619A1 (en) * | 2006-09-27 | 2008-03-27 | Laxmappa Hosamani | Method for making molybdenum parts using metal injection molding |
US8784729B2 (en) * | 2007-01-16 | 2014-07-22 | H.C. Starck Inc. | High density refractory metals and alloys sputtering targets |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE325464C (de) * | 1911-10-03 | 1920-09-10 | Heinrich Leiser Dr | Verfahren zur Herstellung von mechanisch widerstandsfaehigen gepressten Formkoerpern |
US3650736A (en) * | 1968-09-09 | 1972-03-21 | Amforge Inc | Method of molding electrodes |
US3585342A (en) * | 1970-06-03 | 1971-06-15 | Stackpole Carbon Co | Edm electrode |
US3775100A (en) * | 1970-07-29 | 1973-11-27 | Battelle Development Corp | Process for making sintered articles |
US3802851A (en) * | 1972-05-01 | 1974-04-09 | Gen Electric | Tungsten alloy products |
US3929476A (en) * | 1972-05-05 | 1975-12-30 | Minnesota Mining & Mfg | Precision molded refractory articles and method of making |
DE2245717A1 (de) * | 1972-09-18 | 1974-03-28 | Patra Patent Treuhand | Elektrode mit einem poroesen sinterkoerper |
IT978528B (it) * | 1973-01-26 | 1974-09-20 | Oronzio De Nora Impianti | Elettrodi metallici e procedimen to per la loro attivazione |
JPS5853703B2 (ja) * | 1980-07-08 | 1983-11-30 | 株式会社東芝 | 熱間加工性に優れたモリブデン材料 |
CN1005732B (zh) * | 1985-04-01 | 1989-11-08 | 上海灯泡厂 | 钨铈电极材料及其制备工艺和用途 |
NL8503023A (nl) * | 1985-11-05 | 1987-06-01 | Philips Nv | Diode en metalen stud daarvoor. |
DE3637930C1 (en) * | 1985-11-07 | 1992-04-09 | Fraunhofer Ges Forschung | Mfg. composite material for armour piercing ammunition - using alloy powder contg. tungsten@, nickel@, iron@, copper@, titanium@, aluminium@ and/or molybdenum@ |
KR920010422B1 (ko) * | 1987-05-15 | 1992-11-27 | 마쯔시다덴기산교 가부시기가이샤 | 수소흡수저장전극 및 그 제조법 |
DE3835328C1 (es) * | 1988-10-17 | 1989-12-14 | Gesellschaft Fuer Wolfram-Industrie Mbh, 8220 Traunstein, De | |
US5284614A (en) * | 1992-06-01 | 1994-02-08 | General Electric Company | Method of forming fine dispersion of ceria in tungsten |
JPH0691391A (ja) * | 1992-07-31 | 1994-04-05 | Toho Kinzoku Kk | タングステン電極材料 |
US5590386A (en) * | 1995-07-26 | 1996-12-31 | Osram Sylvania Inc. | Method of making an alloy of tungsten and lanthana |
-
1994
- 1994-11-27 DE DE4442161A patent/DE4442161C1/de not_active Expired - Lifetime
-
1995
- 1995-11-15 DE DE59509034T patent/DE59509034D1/de not_active Expired - Lifetime
- 1995-11-15 AT AT95117973T patent/ATE199228T1/de active
- 1995-11-15 EP EP95117973A patent/EP0713738B1/de not_active Expired - Lifetime
- 1995-11-15 ES ES95117973T patent/ES2155495T3/es not_active Expired - Lifetime
- 1995-11-22 US US08/562,028 patent/US5774780A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0713738B1 (de) | 2001-02-21 |
ATE199228T1 (de) | 2001-03-15 |
EP0713738A1 (de) | 1996-05-29 |
US5774780A (en) | 1998-06-30 |
DE59509034D1 (de) | 2001-03-29 |
DE4442161C1 (de) | 1996-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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