ATE54841T1 - Herstellungsverfahren fuer ein langgestrecktes produkt aus wolframhartmetall. - Google Patents

Herstellungsverfahren fuer ein langgestrecktes produkt aus wolframhartmetall.

Info

Publication number
ATE54841T1
ATE54841T1 AT86103186T AT86103186T ATE54841T1 AT E54841 T1 ATE54841 T1 AT E54841T1 AT 86103186 T AT86103186 T AT 86103186T AT 86103186 T AT86103186 T AT 86103186T AT E54841 T1 ATE54841 T1 AT E54841T1
Authority
AT
Austria
Prior art keywords
tungsten
alloy material
elonged
manufacturing process
article
Prior art date
Application number
AT86103186T
Other languages
English (en)
Inventor
James A Mullendore
James R Spencer
Original Assignee
Gte Prod Corp
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 Gte Prod Corp filed Critical Gte Prod Corp
Application granted granted Critical
Publication of ATE54841T1 publication Critical patent/ATE54841T1/de

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
    • B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • 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
    • 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
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/20—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a non-continuous process,(e.g. skew rolling, i.e. planetary cross rolling)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/006—Powder metal alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Metal Rolling (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Catalysts (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
AT86103186T 1985-07-10 1986-03-10 Herstellungsverfahren fuer ein langgestrecktes produkt aus wolframhartmetall. ATE54841T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75384385A 1985-07-10 1985-07-10
EP86103186A EP0209632B1 (de) 1985-07-10 1986-03-10 Herstellungsverfahren für ein langgestrecktes Produkt aus Wolframhartmetall

Publications (1)

Publication Number Publication Date
ATE54841T1 true ATE54841T1 (de) 1990-08-15

Family

ID=25032391

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86103186T ATE54841T1 (de) 1985-07-10 1986-03-10 Herstellungsverfahren fuer ein langgestrecktes produkt aus wolframhartmetall.

Country Status (3)

Country Link
EP (1) EP0209632B1 (de)
AT (1) ATE54841T1 (de)
DE (1) DE3672915D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622209B1 (fr) * 1987-10-23 1990-01-26 Cime Bocuze Alliages lourds de tungstene-nickel-fer a tres hautes caracteristiques mecaniques et procede de fabrication desdits alliages
US4768365A (en) * 1987-11-23 1988-09-06 Gte Products Corporation Process for producing tungsten heavy alloy sheet
US11043352B1 (en) 2019-12-20 2021-06-22 Varex Imaging Corporation Aligned grain structure targets, systems, and methods of forming
CN113263177A (zh) * 2021-04-15 2021-08-17 成都虹波实业股份有限公司 一种改善钨合金棒材大小头的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1330469A (fr) * 1962-08-02 1963-06-21 Plansee Metallwerk Contacts pour interrupteurs à haute tension
US3859055A (en) * 1966-10-27 1975-01-07 Mallory & Co Inc P R Tungsten-nickel-iron shaping members
DE1558821B2 (de) * 1967-03-25 1975-10-02 Veb Keramische Werke Hermsdorf, X 6530 Hermsdorf Verfahren zur Erhöhung der Duktilität von aus Wolfram oder Wolframlegierungen bestehendem Halbzeug
DE2242760C3 (de) * 1970-11-27 1975-02-20 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen Walzgerüst zum Warmwalzen von Metalldraht
FR2125256B1 (de) * 1971-02-20 1976-10-29 Properzi Ilario
FR2355922A1 (fr) * 1976-06-23 1978-01-20 Eurotungstene Outil de travail a chaud des metaux
US4458599A (en) * 1981-04-02 1984-07-10 Gte Products Corporation Frangible tungsten penetrator

Also Published As

Publication number Publication date
EP0209632A3 (en) 1987-07-22
EP0209632B1 (de) 1990-07-25
EP0209632A2 (de) 1987-01-28
DE3672915D1 (de) 1990-08-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee