DE502004008340D1 - Kaltverformen von Molybdän durch Rückwärts-Fliesspressen - Google Patents

Kaltverformen von Molybdän durch Rückwärts-Fliesspressen

Info

Publication number
DE502004008340D1
DE502004008340D1 DE502004008340T DE502004008340T DE502004008340D1 DE 502004008340 D1 DE502004008340 D1 DE 502004008340D1 DE 502004008340 T DE502004008340 T DE 502004008340T DE 502004008340 T DE502004008340 T DE 502004008340T DE 502004008340 D1 DE502004008340 D1 DE 502004008340D1
Authority
DE
Germany
Prior art keywords
molybdenum
cold deformation
backward extrusion
cold
deforming
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
DE502004008340T
Other languages
English (en)
Inventor
Bernd Spaniol
Wolfgang Guenther
Josef Trageser
Joerg Schielke
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Publication of DE502004008340D1 publication Critical patent/DE502004008340D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/002—Extruding materials of special alloys so far as the composition of the alloy requires or permits special extruding methods of sequences
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/18—Making uncoated products by impact extrusion
    • 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
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DE502004008340T 2003-10-02 2004-09-04 Kaltverformen von Molybdän durch Rückwärts-Fliesspressen Active DE502004008340D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10346464A DE10346464B4 (de) 2003-10-02 2003-10-02 Verfahren zur Kaltumformung von Molybdän durch Rückwärts-Fließpressen und Verwendung von rückwärts-fließgepressten Molybdän-Formteilen

Publications (1)

Publication Number Publication Date
DE502004008340D1 true DE502004008340D1 (de) 2008-12-11

Family

ID=34399318

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10346464A Expired - Fee Related DE10346464B4 (de) 2003-10-02 2003-10-02 Verfahren zur Kaltumformung von Molybdän durch Rückwärts-Fließpressen und Verwendung von rückwärts-fließgepressten Molybdän-Formteilen
DE502004008340T Active DE502004008340D1 (de) 2003-10-02 2004-09-04 Kaltverformen von Molybdän durch Rückwärts-Fliesspressen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10346464A Expired - Fee Related DE10346464B4 (de) 2003-10-02 2003-10-02 Verfahren zur Kaltumformung von Molybdän durch Rückwärts-Fließpressen und Verwendung von rückwärts-fließgepressten Molybdän-Formteilen

Country Status (7)

Country Link
EP (1) EP1574593B1 (de)
JP (1) JP4348266B2 (de)
KR (1) KR100771731B1 (de)
CN (1) CN100335671C (de)
AT (1) ATE412786T1 (de)
DE (2) DE10346464B4 (de)
TW (1) TWI283609B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113732219B (zh) * 2021-08-12 2023-10-13 宁波复能稀土新材料股份有限公司 一种稀土铽靶材真空热挤压成型装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553996A (en) * 1967-11-13 1971-01-12 Battelle Development Corp Extrusion of brittle materials
JPS5731408A (en) * 1980-06-19 1982-02-19 Battelle Development Corp Double extruding die and its extruding method
US4462234A (en) * 1980-06-19 1984-07-31 Battelle Development Corporation Rapid extrusion of hot-short-sensitive alloys
JPS6075545A (ja) * 1983-09-29 1985-04-27 Toshiba Corp ダイス及びその製造方法
JPS6082648A (ja) * 1983-10-08 1985-05-10 Agency Of Ind Science & Technol 高強度・難加工材の成形法
AT392432B (de) * 1989-05-03 1991-03-25 Plansee Metallwerk Verfahren zur herstellung von warmkriechfesten halbfabrikaten oder formteilen aus hochschmelzenden metallen
US5158709A (en) * 1990-02-01 1992-10-27 Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh Electric lamp containing molybdenum material doped wtih aluminum and potassium, molybdenum material for such a lamp, and method of its manufacture
US5932037A (en) * 1993-04-15 1999-08-03 Luxfer Group Limited Method of making hollow bodies
JP3079378B1 (ja) * 1999-02-10 2000-08-21 東京タングステン株式会社 Ｍｏスパッターリングターゲット材及びその製造方法

Also Published As

Publication number Publication date
CN1611629A (zh) 2005-05-04
DE10346464A1 (de) 2005-05-04
JP2005111562A (ja) 2005-04-28
EP1574593A1 (de) 2005-09-14
KR20050033001A (ko) 2005-04-08
JP4348266B2 (ja) 2009-10-21
EP1574593B1 (de) 2008-10-29
CN100335671C (zh) 2007-09-05
TW200526336A (en) 2005-08-16
TWI283609B (en) 2007-07-11
KR100771731B1 (ko) 2007-10-30
DE10346464B4 (de) 2006-04-27
ATE412786T1 (de) 2008-11-15

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