DE502006000455D1 - Verfahren zur Herstellung eines hochdichten Halbzeugs oder Bauteils - Google Patents

Verfahren zur Herstellung eines hochdichten Halbzeugs oder Bauteils

Info

Publication number
DE502006000455D1
DE502006000455D1 DE502006000455T DE502006000455T DE502006000455D1 DE 502006000455 D1 DE502006000455 D1 DE 502006000455D1 DE 502006000455 T DE502006000455 T DE 502006000455T DE 502006000455 T DE502006000455 T DE 502006000455T DE 502006000455 D1 DE502006000455 D1 DE 502006000455D1
Authority
DE
Germany
Prior art keywords
producing
component
semifinished product
density
density semifinished
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.)
Active
Application number
DE502006000455T
Other languages
English (en)
Inventor
Wolfgang Spielmann
Gerhard Leichtfried
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.)
Metallwerk Plansee GmbH
Original Assignee
Metallwerk Plansee 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 Metallwerk Plansee GmbH filed Critical Metallwerk Plansee GmbH
Publication of DE502006000455D1 publication Critical patent/DE502006000455D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Discharge Lamp (AREA)
DE502006000455T 2005-12-23 2006-12-18 Verfahren zur Herstellung eines hochdichten Halbzeugs oder Bauteils Active DE502006000455D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0088805U AT9340U1 (de) 2005-12-23 2005-12-23 Verfahren zur herstellung eines hochdichten halbzeugs oder bauteils

Publications (1)

Publication Number Publication Date
DE502006000455D1 true DE502006000455D1 (de) 2008-04-24

Family

ID=37821000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502006000455T Active DE502006000455D1 (de) 2005-12-23 2006-12-18 Verfahren zur Herstellung eines hochdichten Halbzeugs oder Bauteils

Country Status (6)

Country Link
US (1) US20070148031A1 (de)
EP (1) EP1801247B1 (de)
JP (1) JP5265867B2 (de)
CN (1) CN101007350B (de)
AT (2) AT9340U1 (de)
DE (1) DE502006000455D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006061375B4 (de) * 2006-12-22 2019-01-03 Osram Gmbh Quecksilber-Hochdruckentladungslampe mit einer Wolfram und Kalium enthaltenden Anode, die eine Kornzahl größer 200 Körner pro mm2 und eine Dichte größer 19,05g/cm3 aufweist
US20090011266A1 (en) * 2007-07-02 2009-01-08 Georgia Tech Research Corporation Intermetallic Composite Formation and Fabrication from Nitride-Metal Reactions
RU2461910C2 (ru) * 2007-09-21 2012-09-20 Осрам Аг Газоразрядная лампа постоянного тока
JP5187704B2 (ja) * 2007-09-21 2013-04-24 オスラム ゲーエムベーハー 直流電流放電ランプ
DE102008014096A1 (de) * 2008-03-05 2009-09-10 Osram Gesellschaft mit beschränkter Haftung Wolframelektrode für Hochdruckentladungslampen und Hochdruckentladungslampe mit einer Wolframelektrode
US9992917B2 (en) 2014-03-10 2018-06-05 Vulcan GMS 3-D printing method for producing tungsten-based shielding parts
CN105478772B (zh) * 2014-09-15 2018-12-04 安泰科技股份有限公司 一种钼平面靶材的制造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649224A (en) * 1968-04-18 1972-03-14 Sylvania Electric Prod Method of making nonsag filaments for electric lamps
US4066449A (en) * 1974-09-26 1978-01-03 Havel Charles J Method for processing and densifying metal powder
US4244738A (en) * 1978-03-24 1981-01-13 Samuel Storchheim Method of and apparatus for hot pressing particulates
JPS59205404A (ja) * 1983-05-06 1984-11-21 Daido Steel Co Ltd 粉末の固化方法
JPH0445234A (ja) * 1990-06-12 1992-02-14 Tokyo Tungsten Co Ltd タングステン棒材の製造方法
US5306569A (en) * 1990-06-15 1994-04-26 Hitachi Metals, Ltd. Titanium-tungsten target material and manufacturing method thereof
CA2254734A1 (en) * 1996-05-13 1997-11-20 The Presmet Corporation Method for preparing high performance ferrous materials
DE19738574A1 (de) * 1997-09-04 1999-03-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrode und Verfahren sowie Vorrichtung zur Herstellung derselben
JP4213831B2 (ja) * 1999-08-20 2009-01-21 株式会社ユメックス ショートアークランプ
JP3721014B2 (ja) * 1999-09-28 2005-11-30 株式会社日鉱マテリアルズ スッパタリング用タングステンターゲットの製造方法
US7718117B2 (en) * 2000-09-07 2010-05-18 Kabushiki Kaisha Toshiba Tungsten sputtering target and method of manufacturing the target
JP4659278B2 (ja) * 2001-06-18 2011-03-30 株式会社アライドマテリアル タングステン焼結体およびその製造方法並びにタングステン板材およびその製造方法
CN101350286B (zh) * 2001-10-09 2010-12-22 株式会社东芝 由钨丝配置成的探针钉及其制造方法
US20030211001A1 (en) * 2002-05-13 2003-11-13 Advanced Materials Products, Inc. Manufacture of near-net shape titanium alloy articles from metal powders by sintering at variable pressure
AT6240U1 (de) * 2002-06-12 2003-06-25 Plansee Ag Elektrode für hochdruckentladungslampe
JPWO2005073418A1 (ja) * 2004-01-30 2007-09-13 日本タングステン株式会社 タングステン系焼結体およびその製造方法

Also Published As

Publication number Publication date
AT9340U1 (de) 2007-08-15
CN101007350A (zh) 2007-08-01
JP2007169789A (ja) 2007-07-05
US20070148031A1 (en) 2007-06-28
CN101007350B (zh) 2012-07-04
EP1801247A1 (de) 2007-06-27
ATE389040T1 (de) 2008-03-15
EP1801247B1 (de) 2008-03-12
JP5265867B2 (ja) 2013-08-14

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Legal Events

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