FR2324748B3 - - Google Patents

Info

Publication number
FR2324748B3
FR2324748B3 FR7627866A FR7627866A FR2324748B3 FR 2324748 B3 FR2324748 B3 FR 2324748B3 FR 7627866 A FR7627866 A FR 7627866A FR 7627866 A FR7627866 A FR 7627866A FR 2324748 B3 FR2324748 B3 FR 2324748B3
Authority
FR
France
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
FR7627866A
Other languages
French (fr)
Other versions
FR2324748A1 (fr
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.)
US Department of Energy
Energy Research and Development Administration ERDA
Original Assignee
US Department of Energy
Energy Research and Development Administration ERDA
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 US Department of Energy, Energy Research and Development Administration ERDA filed Critical US Department of Energy
Publication of FR2324748A1 publication Critical patent/FR2324748A1/fr
Application granted granted Critical
Publication of FR2324748B3 publication Critical patent/FR2324748B3/fr
Granted legal-status Critical Current

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
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • 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
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
FR7627866A 1975-09-18 1976-09-16 Procede pour preparer un alliage w-ni-fe et articles formes avec cet alliage Granted FR2324748A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/614,458 US3979234A (en) 1975-09-18 1975-09-18 Process for fabricating articles of tungsten-nickel-iron alloy

Publications (2)

Publication Number Publication Date
FR2324748A1 FR2324748A1 (fr) 1977-04-15
FR2324748B3 true FR2324748B3 (US06582424-20030624-M00016.png) 1979-06-01

Family

ID=24461333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627866A Granted FR2324748A1 (fr) 1975-09-18 1976-09-16 Procede pour preparer un alliage w-ni-fe et articles formes avec cet alliage

Country Status (6)

Country Link
US (1) US3979234A (US06582424-20030624-M00016.png)
JP (1) JPS5237503A (US06582424-20030624-M00016.png)
CA (1) CA1065653A (US06582424-20030624-M00016.png)
DE (1) DE2641997C2 (US06582424-20030624-M00016.png)
FR (1) FR2324748A1 (US06582424-20030624-M00016.png)
GB (1) GB1529899A (US06582424-20030624-M00016.png)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH627550A5 (de) * 1978-05-30 1982-01-15 Oerlikon Buehrle Ag Drallstabilisiertes treibspiegelgeschoss zur ueberwindung eines heterogenen widerstandes.
DE3030072A1 (de) * 1980-08-09 1986-06-26 Rheinmetall GmbH, 4000 Düsseldorf Formschlussmittel, werkstoff zum bilden derselben und verfahren zum anordnen der formschlussmittel im umfangbereich eines fluggeschosses aus einer schwermetall-sinterlegierung
DE3037560A1 (de) * 1980-10-04 1984-11-29 Rheinmetall GmbH, 4000 Düsseldorf Panzerbrechendes geschoss
US4970960A (en) * 1980-11-05 1990-11-20 Feldmann Fritz K Anti-material projectile
US4458599A (en) * 1981-04-02 1984-07-10 Gte Products Corporation Frangible tungsten penetrator
DE3151525C1 (de) * 1981-12-24 1991-10-10 Rheinmetall Gmbh Munitionseinheit
DE3208809A1 (de) * 1982-03-11 1983-09-22 L'Etat Français représenté par le Délégué Général pour l'Armement, 75997 Paris Panzerbrechendes wuchtgeschoss (penetrator)
DE3242591A1 (de) * 1982-11-18 1984-05-24 Rheinmetall GmbH, 4000 Düsseldorf Unterkalibriges wuchtgeschoss grossen laenge/durchmesser-verhaeltnisses
DE3301381C2 (de) * 1983-01-18 1986-03-20 Rheinmetall GmbH, 4000 Düsseldorf Sprenggeschoß
DE3438547C2 (de) * 1984-10-20 1986-10-02 Dornier System Gmbh, 7990 Friedrichshafen Wärmebehandlungsverfahren für vorlegierte, zweiphasige Wolframpulver
FR2672619A1 (fr) * 1985-11-07 1992-08-14 Fraunhofer Ges Forschung Materiau composite a base de tungstene et procede pour sa preparation.
US4605599A (en) * 1985-12-06 1986-08-12 Teledyne Industries, Incorporated High density tungsten alloy sheet
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
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
US4897117A (en) * 1986-03-25 1990-01-30 Teledyne Industries, Inc. Hardened penetrators
FR2598641B1 (fr) * 1986-05-16 1988-08-26 Air Liquide Procede de frittage dans un four continu de materiau en poudre
DE3700805A1 (de) * 1987-01-14 1990-03-08 Fraunhofer Ges Forschung Faserverstaerkter verbundwerkstoff auf der basis von wolframschwermetall
US4736883A (en) * 1987-02-25 1988-04-12 Gte Products Corporation Method for diffusion bonding of liquid phase sintered materials
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
US4743512A (en) * 1987-06-30 1988-05-10 Carpenter Technology Corporation Method of manufacturing flat forms from metal powder and product formed therefrom
US4744944A (en) * 1987-08-05 1988-05-17 Gte Products Corporation Process for producing tungsten heavy alloy billets
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
EP0326713A1 (en) * 1988-01-04 1989-08-09 GTE Products Corporation Improved tungsten nickel iron alloys
US5008071A (en) * 1988-01-04 1991-04-16 Gte Products Corporation Method for producing improved tungsten nickel iron alloys
GB8805789D0 (en) * 1988-03-11 1988-04-13 Reed Tool Co Improvements in/relating to cutter assemblies for rotary drill bits
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
JPH0639641B2 (ja) * 1988-10-31 1994-05-25 日本冶金工業株式会社 タングステン焼結合金の製造方法
JPH02163337A (ja) * 1988-12-16 1990-06-22 Nippon Yakin Kogyo Co Ltd 高硬度タングステン液相焼結合金の製造方法
US5078054A (en) * 1989-03-14 1992-01-07 Olin Corporation Frangible projectile
JPH042736A (ja) * 1990-04-18 1992-01-07 Japan Steel Works Ltd:The 高靭性Ｗ―Ｎｉ―Ｆｅ焼結合金の製造方法
DE4210204A1 (de) * 1992-03-28 1993-09-30 Elisenhuette Metallwerk Patrone für Schußwaffen
JPH06172810A (ja) * 1992-10-08 1994-06-21 Kawasaki Steel Corp タングステン合金焼結体の製造方法
DE4318827C2 (de) * 1993-06-07 1996-08-08 Nwm De Kruithoorn Bv Schwermetallegierung und Verfahren zu ihrer Herstellung
US6960319B1 (en) * 1995-10-27 2005-11-01 The United States Of America As Represented By The Secretary Of The Army Tungsten alloys for penetrator application and method of making the same
KR100186931B1 (ko) * 1996-04-30 1999-04-01 배문한 텅스텐 중합금의 제조방법
KR100255356B1 (ko) * 1997-08-12 2000-05-01 최동환 텅스텐기 소결합금의 열처리방법
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
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
US6447715B1 (en) * 2000-01-14 2002-09-10 Darryl D. Amick Methods for producing medium-density articles from high-density tungsten alloys
EP1134539A1 (en) * 2000-02-07 2001-09-19 Halliburton Energy Services, Inc. High performance powdered metal mixtures for shaped charge liners
WO2002035574A1 (en) * 2000-10-23 2002-05-02 Varian Medical Systems, Inc. X-ray tube and method of manufacture
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
US7383776B2 (en) * 2003-04-11 2008-06-10 Amick Darryl D 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
DE102005021982B4 (de) * 2005-05-12 2007-04-05 Rheinmetall Waffe Munition Gmbh Verfahren zur Herstellung eines Penetrators
DE102005049748A1 (de) * 2005-10-18 2007-04-19 Rheinmetall Waffe Munition Gmbh Verfahren zur Herstellung eines Penetrators
US8122832B1 (en) 2006-05-11 2012-02-28 Spherical Precision, Inc. Projectiles for shotgun shells and the like, and methods of manufacturing the same
RU2442834C2 (ru) * 2009-12-22 2012-02-20 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Профессионального Образования "Нижегородский Государственный Университет Им. Н.И. Лобачевского" Способ улучшения механических свойств порошковых изделий из тяжелых сплавов на основе вольфрама и порошковое изделие с механическими свойствами, улучшенными этим способом
CN102380614B (zh) * 2011-11-11 2013-06-12 西安瑞福莱钨钼有限公司 一种钨镍铁合金薄板的制备方法
US20140308536A1 (en) * 2011-12-07 2014-10-16 A.L.M.T. Corp Sintered tungsten alloy
US9046328B2 (en) 2011-12-08 2015-06-02 Environ-Metal, Inc. Shot shells with performance-enhancing absorbers
CN102974823B (zh) * 2012-12-12 2015-05-20 广汉川冶新材料有限责任公司 一种高比重合金的烧结方法
DE102013224566A1 (de) * 2013-11-29 2015-06-03 Siemens Aktiengesellschaft Vorrichtung zur Maskierung auf Wolframlegierungsbasis und eine Wolframlegierung
RU2582166C1 (ru) * 2015-01-16 2016-04-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Способ изготовления спеченных заготовок из тяжелых сплавов на основе вольфрама
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
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
CN109402541B (zh) * 2017-08-15 2021-07-20 核工业西南物理研究院 一种颗粒弥散强化钨块体材料制备方法
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
WO2023280965A1 (en) 2021-07-08 2023-01-12 Umicore Lead-free, high-density projectiles and methods of making the same
CN113817944B (zh) * 2021-09-13 2022-10-11 安泰天龙(北京)钨钼科技有限公司 一种高性能钨合金棒材及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB760113A (en) 1953-06-19 1956-10-31 Gen Electric Co Ltd Improvements in or relating to dense alloys
US3859055A (en) * 1966-10-27 1975-01-07 Mallory & Co Inc P R Tungsten-nickel-iron shaping members
US3695868A (en) * 1970-06-22 1972-10-03 Sherritt Gordon Mines Ltd Preparation of powder metallurgy compositions containing dispersed refractory oxides and precipitation hardening elements

Also Published As

Publication number Publication date
GB1529899A (en) 1978-10-25
JPS5237503A (en) 1977-03-23
DE2641997A1 (de) 1977-03-24
CA1065653A (en) 1979-11-06
FR2324748A1 (fr) 1977-04-15
DE2641997C2 (de) 1985-12-12
US3979234A (en) 1976-09-07

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Legal Events

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ST Notification of lapse