ATE36481T1 - Sinterverfahren fuer vorlegierte wolframpulver. - Google Patents

Sinterverfahren fuer vorlegierte wolframpulver.

Info

Publication number
ATE36481T1
ATE36481T1 AT85112578T AT85112578T ATE36481T1 AT E36481 T1 ATE36481 T1 AT E36481T1 AT 85112578 T AT85112578 T AT 85112578T AT 85112578 T AT85112578 T AT 85112578T AT E36481 T1 ATE36481 T1 AT E36481T1
Authority
AT
Austria
Prior art keywords
sintering process
tungsten powder
alloyed tungsten
sintering
relates
Prior art date
Application number
AT85112578T
Other languages
English (en)
Inventor
Rainer Dr Dipl-Ph Schmidberger
Sylvia Dipl-Ing Haerdtle
Original Assignee
Dornier System 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 Dornier System Gmbh filed Critical Dornier System Gmbh
Application granted granted Critical
Publication of ATE36481T1 publication Critical patent/ATE36481T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
    • F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
    • F42B12/04—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of armour-piercing type
    • F42B12/06—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of armour-piercing type with hard or heavy core; Kinetic energy penetrators
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
AT85112578T 1984-10-20 1985-10-04 Sinterverfahren fuer vorlegierte wolframpulver. ATE36481T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3438547A DE3438547C2 (de) 1984-10-20 1984-10-20 Wärmebehandlungsverfahren für vorlegierte, zweiphasige Wolframpulver
EP85112578A EP0183017B2 (de) 1984-10-20 1985-10-04 Sinterverfahren für vorlegierte Wolframpulver

Publications (1)

Publication Number Publication Date
ATE36481T1 true ATE36481T1 (de) 1988-09-15

Family

ID=6248414

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85112578T ATE36481T1 (de) 1984-10-20 1985-10-04 Sinterverfahren fuer vorlegierte wolframpulver.

Country Status (5)

Country Link
US (1) US4698096A (de)
EP (1) EP0183017B2 (de)
JP (1) JPS61104002A (de)
AT (1) ATE36481T1 (de)
DE (2) DE3438547C2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403031A (nl) * 1984-10-05 1986-05-01 Philips Nv Werkwijze voor het vervaardigen van een scandaatnaleveringskathode en scandaatnaleveringskathode vervaardigd volgens deze werkwijze.
JP2552264B2 (ja) * 1986-02-12 1996-11-06 三菱マテリアル株式会社 高靱性を有するｗ基合金焼結体の製造法
JP2531623B2 (ja) * 1986-02-12 1996-09-04 三菱マテリアル株式会社 高靱性を有するｗ基焼結合金製飛翔体の製造方法
FR2617192B1 (fr) * 1987-06-23 1989-10-20 Cime Bocuze Procede pour reduire la dispersion des valeurs des caracteristiques mecaniques d'alliages de tungstene-nickel-fer
US4762559A (en) * 1987-07-30 1988-08-09 Teledyne Industries, Incorporated High density tungsten-nickel-iron-cobalt alloys having improved hardness and method for making same
US4744944A (en) * 1987-08-05 1988-05-17 Gte Products Corporation Process for producing tungsten heavy alloy billets
US5008071A (en) * 1988-01-04 1991-04-16 Gte Products Corporation Method for producing improved tungsten nickel iron alloys
US4800064A (en) * 1988-01-14 1989-01-24 Gte Products Corporation Process for producing tungsten heavy alloy sheet using hydrometallurgically produced tungsten heavy alloy
US4777015A (en) * 1988-01-14 1988-10-11 Gte Products Corporation Process for producing tungsten heavy alloy sheet using a metallic salt binder system
US4793969A (en) * 1988-01-14 1988-12-27 Gte Products Corporation Process for producing tungsten heavy alloy sheet using high temperature processing techniques
FR2633205B1 (fr) * 1988-06-22 1992-04-30 Cime Bocuze Procede de mise en forme directe et d'optimisation des caracteristiques mecaniques de projectiles perforants en alliage de tungstene a haute densite
DE3821474C1 (de) * 1988-06-25 1998-08-27 Nwm De Kruithoorn Bv Unterkalibriges, drallstabilisiertes Mehrzweckgeschoß
US5603073A (en) * 1991-04-16 1997-02-11 Southwest Research Institute Heavy alloy based on tungsten-nickel-manganese
DE4113177C2 (de) * 1991-04-23 1993-10-21 Nwm De Kruithoorn Bv Verfahren zur Herstellung eines Penetrators
US5610347A (en) * 1992-06-10 1997-03-11 Doduco Gmbh & Co. Dr. Eugen Durrwachter Material for electric contacts taking silver-tin oxide or silver-zinc oxide as basis
US5821441A (en) * 1993-10-08 1998-10-13 Sumitomo Electric Industries, Ltd. Tough and corrosion-resistant tungsten based sintered alloy and method of preparing the same
JP3052240B2 (ja) * 1998-02-27 2000-06-12 東京タングステン株式会社 Ｘ線管用回転陽極及びその製造方法
FR2830022B1 (fr) 2001-09-26 2004-08-27 Cime Bocuze Alliage base tungstene fritte a haute puissance
TW201730360A (zh) * 2015-10-27 2017-09-01 塔沙Ｓｍｄ公司 具有改良特性之低電阻率鎢膜及鎢靶材

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225980A5 (de) * 1969-10-28 1974-11-08 Onera (Off Nat Aerospatiale)
GB1333147A (en) * 1971-01-05 1973-10-10 Gen Electric Co Ltd Dense alloys
US3958316A (en) * 1971-01-25 1976-05-25 P. R. Mallory & Co., Inc. Liquid phase-sintered molybdenum base alloys having additives and shaping members made therefrom
US3888636A (en) * 1971-02-01 1975-06-10 Us Health High density, high ductility, high strength tungsten-nickel-iron alloy & process of making therefor
US3988118A (en) * 1973-05-21 1976-10-26 P. R. Mallory & Co., Inc. Tungsten-nickel-iron-molybdenum alloys
US4090875A (en) * 1973-10-01 1978-05-23 The United States Of America As Represented By The Department Of Energy Ductile tungsten-nickel-alloy and method for manufacturing same
US3979209A (en) * 1975-02-18 1976-09-07 The United States Of America As Represented By The United States Energy Research And Development Administration Ductile tungsten-nickel alloy and method for making same
US3979234A (en) * 1975-09-18 1976-09-07 The United States Of America As Represented By The United States Energy Research And Development Administration Process for fabricating articles of tungsten-nickel-iron alloy
GB2086423B (en) * 1980-02-20 1984-10-03 Inst Khim Fiz An Sssr Tungsten-free alloy and process for producing same
DE3226648C2 (de) * 1982-07-16 1984-12-06 Dornier System Gmbh, 7990 Friedrichshafen Heterogenes Wolfram-Legierungspulver
FR2546836B1 (fr) * 1983-06-03 1986-03-21 Pomagalski Sa Station de telepherique

Also Published As

Publication number Publication date
EP0183017B2 (de) 1991-01-09
JPS61104002A (ja) 1986-05-22
DE3564391D1 (en) 1988-09-22
DE3438547A1 (de) 1986-04-30
EP0183017A1 (de) 1986-06-04
DE3438547C2 (de) 1986-10-02
EP0183017B1 (de) 1988-08-17
US4698096A (en) 1987-10-06

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Legal Events

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REN Ceased due to non-payment of the annual fee