DE2047143C1 - Hochwarmfeste Sinterlegierung und Verfahren zu deren Herstellung - Google Patents

Hochwarmfeste Sinterlegierung und Verfahren zu deren Herstellung

Info

Publication number
DE2047143C1
DE2047143C1 DE19702047143 DE2047143A DE2047143C1 DE 2047143 C1 DE2047143 C1 DE 2047143C1 DE 19702047143 DE19702047143 DE 19702047143 DE 2047143 A DE2047143 A DE 2047143A DE 2047143 C1 DE2047143 C1 DE 2047143C1
Authority
DE
Germany
Prior art keywords
powder
tungsten
nickel
chromium
binder
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
Application number
DE19702047143
Other languages
German (de)
English (en)
Inventor
Andre Pontoise; Galmiche Philippe Clamart; Hivert (Frankreich)
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Application granted granted Critical
Publication of DE2047143C1 publication Critical patent/DE2047143C1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F42B12/72—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material
    • F42B12/74—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material of the core or solid body

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
DE19702047143 1969-10-28 1970-09-24 Hochwarmfeste Sinterlegierung und Verfahren zu deren Herstellung Expired DE2047143C1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6936877A FR2225980A5 (enExample) 1969-10-28 1969-10-28

Publications (1)

Publication Number Publication Date
DE2047143C1 true DE2047143C1 (de) 1976-07-22

Family

ID=9042155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702047143 Expired DE2047143C1 (de) 1969-10-28 1970-09-24 Hochwarmfeste Sinterlegierung und Verfahren zu deren Herstellung

Country Status (6)

Country Link
US (1) US3890145A (enExample)
DE (1) DE2047143C1 (enExample)
FR (1) FR2225980A5 (enExample)
GB (1) GB1379220A (enExample)
IT (1) IT975521B (enExample)
LU (1) LU61881A1 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3226648C2 (de) * 1982-07-16 1984-12-06 Dornier System Gmbh, 7990 Friedrichshafen Heterogenes Wolfram-Legierungspulver
DE3438547C2 (de) * 1984-10-20 1986-10-02 Dornier System Gmbh, 7990 Friedrichshafen Wärmebehandlungsverfahren für vorlegierte, zweiphasige Wolframpulver
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
US4793969A (en) * 1988-01-14 1988-12-27 Gte Products Corporation Process for producing tungsten heavy alloy sheet using high temperature processing techniques
US4777015A (en) * 1988-01-14 1988-10-11 Gte Products Corporation Process for producing tungsten heavy alloy sheet using a metallic salt binder system
US4800064A (en) * 1988-01-14 1989-01-24 Gte Products Corporation Process for producing tungsten heavy alloy sheet using hydrometallurgically produced tungsten heavy alloy
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
GB2235145B (en) * 1988-12-23 1992-11-18 Royal Ordnance Plc Metal matrix composite materials
US5713981A (en) * 1992-05-05 1998-02-03 Teledyne Industries, Inc. Composite shot
US5527376A (en) * 1994-10-18 1996-06-18 Teledyne Industries, Inc. Composite shot
US5897962A (en) * 1993-07-16 1999-04-27 Osram Sylvania Inc. Method of making flowable tungsten/copper composite powder
WO1996041112A2 (en) * 1995-06-07 1996-12-19 Lockheed Martin Energy Systems, Inc. Non-lead, environmentally safe projectiles and explosives containers
US5689796A (en) * 1995-07-18 1997-11-18 Citizen Watch Co., Ltd. Method of manufacturing molded copper-chromium family metal alloy article
US6090178A (en) * 1998-04-22 2000-07-18 Sinterfire, Inc. Frangible metal bullets, ammunition and method of making such articles
DE19838561A1 (de) * 1998-08-25 2000-03-02 Wolfram Ind Mbh Ges Gießform für das Gießen von Formteilen aus Nicht-Eisenmetallen
US7267794B2 (en) * 1998-09-04 2007-09-11 Amick Darryl D Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same
US6270549B1 (en) 1998-09-04 2001-08-07 Darryl Dean Amick Ductile, high-density, non-toxic shot and other articles and method for producing same
US6527880B2 (en) * 1998-09-04 2003-03-04 Darryl D. Amick Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same
FR2784690B1 (fr) * 1998-10-16 2001-10-12 Eurotungstene Poudres Poudres metalliques microniques a base de tungstene et/ou de molybdene et de materiaux de transition 3d
US6248150B1 (en) 1999-07-20 2001-06-19 Darryl Dean Amick Method for manufacturing tungsten-based materials and articles by mechanical alloying
US6447715B1 (en) * 2000-01-14 2002-09-10 Darryl D. Amick Methods for producing medium-density articles from high-density tungsten alloys
US6589310B1 (en) * 2000-05-16 2003-07-08 Brush Wellman Inc. High conductivity copper/refractory metal composites and method for making same
US7217389B2 (en) 2001-01-09 2007-05-15 Amick Darryl D Tungsten-containing articles and methods for forming the same
WO2003064961A1 (en) * 2002-01-30 2003-08-07 Amick Darryl D Tungsten-containing articles and methods for forming the same
US6749802B2 (en) 2002-01-30 2004-06-15 Darryl D. Amick Pressing process for tungsten articles
US7000547B2 (en) 2002-10-31 2006-02-21 Amick Darryl D Tungsten-containing firearm slug
US7059233B2 (en) * 2002-10-31 2006-06-13 Amick Darryl D Tungsten-containing articles and methods for forming the same
EP1633897A2 (en) * 2003-04-11 2006-03-15 Darryl Dean Amick System and method for processing ferrotungsten and other tungsten alloys articles formed therefrom and methods for detecting the same
US7399334B1 (en) 2004-05-10 2008-07-15 Spherical Precision, Inc. High density nontoxic projectiles and other articles, and methods for making the same
US8122832B1 (en) 2006-05-11 2012-02-28 Spherical Precision, Inc. Projectiles for shotgun shells and the like, and methods of manufacturing the same
US20100215983A1 (en) * 2009-02-20 2010-08-26 Kennametal Inc. Brazed Claddings for Cast Iron Substrates
US9046328B2 (en) 2011-12-08 2015-06-02 Environ-Metal, Inc. Shot shells with performance-enhancing absorbers
US10690465B2 (en) 2016-03-18 2020-06-23 Environ-Metal, Inc. Frangible firearm projectiles, methods for forming the same, and firearm cartridges containing the same
US10260850B2 (en) 2016-03-18 2019-04-16 Environ-Metal, Inc. Frangible firearm projectiles, methods for forming the same, and firearm cartridges containing the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793951A (en) * 1953-06-19 1957-05-28 Gen Electric Co Ltd Powder metallurgical process for producing dense tungsten alloys
US2762706A (en) * 1954-10-19 1956-09-11 Coast Metals Inc Low melting point alloys
US2864693A (en) * 1956-04-24 1958-12-16 Coast Metals Inc Brazing alloys
US3188203A (en) * 1957-09-03 1965-06-08 Wall Colmonoy Corp Brazing alloys
US2916809A (en) * 1958-06-30 1959-12-15 Donald H Schell Tungsten base alloys
US3110101A (en) * 1961-05-09 1963-11-12 Schwarzkopf Dev Company Method for welding bodies of molybdenum, tungsten and bodies of their alloys
US3116146A (en) * 1961-07-27 1963-12-31 Gen Electric Method for sintering tungsten powder
US3292255A (en) * 1964-06-25 1966-12-20 James C Marshall Brazing alloys for tungsten and molybdenum
US3312539A (en) * 1964-09-11 1967-04-04 James C Marshall Brazing alloys for tungsten and molybdenum
US3300285A (en) * 1964-12-21 1967-01-24 Gen Electric Powder-metallurgical tungsten-base alloy and methods of making same

Also Published As

Publication number Publication date
FR2225980A5 (enExample) 1974-11-08
IT975521B (it) 1974-08-10
GB1379220A (en) 1975-01-02
LU61881A1 (enExample) 1974-10-01
US3890145A (en) 1975-06-17

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