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
additives
metal powder
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
Application number
ES95117973T
Other languages
English (en)
Inventor
Oliver Prause
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayerische Metallwerke GmbH
Original Assignee
Bayerische Metallwerke GmbH
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 Bayerische Metallwerke GmbH filed Critical Bayerische Metallwerke GmbH
Application granted granted Critical
Publication of ES2155495T3 publication Critical patent/ES2155495T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)

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.
ES95117973T 1994-11-27 1995-11-15 Pieza de forma que se compone de un polvo de metal de elevado punto de fusion con aditivos. Expired - Lifetime ES2155495T3 (es)

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 (18)

* Cited by examiner, † Cited by third party
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
US6602561B1 (en) * 1998-05-13 2003-08-05 Mitsubishi Denki Kabushiki Kaisha Electrode for discharge surface treatment and manufacturing method therefor and discharge surface treatment method and device
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
KR101159086B1 (ko) * 2004-03-05 2012-06-25 미츠비시 머티리얼 씨.엠.아이. 가부시키가이샤 고강도 및 고경도를 갖는 텅스텐계 소결 재료 및 그것으로 이루어지는 광학 유리 렌즈의 열간 프레스 성형 금형
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
WO2006048794A2 (en) * 2004-11-02 2006-05-11 Koninklijke Philips Electronics N.V. Discharge lamp with a shaped refractory electrode, and method of manufacturing a shaped component for a discharge lamp
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
JP2025112509A (ja) * 2024-01-19 2025-08-01 デンカ株式会社 エミッタ
CN119092169B (zh) * 2024-08-29 2026-03-24 厦门钨业股份有限公司 钨基合金材质的屏蔽件、制备方法及应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US5774780A (en) 1998-06-30
EP0713738A1 (de) 1996-05-29
DE4442161C1 (de) 1996-03-07
EP0713738B1 (de) 2001-02-21
ATE199228T1 (de) 2001-03-15
DE59509034D1 (de) 2001-03-29

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