ATE68834T1 - Verfahren zum vermindern der streuung der charakteristischen mechanischen werte bei wolfram-nickel-eisen-legierungen. - Google Patents

Verfahren zum vermindern der streuung der charakteristischen mechanischen werte bei wolfram-nickel-eisen-legierungen.

Info

Publication number
ATE68834T1
ATE68834T1 AT88420211T AT88420211T ATE68834T1 AT E68834 T1 ATE68834 T1 AT E68834T1 AT 88420211 T AT88420211 T AT 88420211T AT 88420211 T AT88420211 T AT 88420211T AT E68834 T1 ATE68834 T1 AT E68834T1
Authority
AT
Austria
Prior art keywords
tungsten
nickel
reducing
iron
dispersion
Prior art date
Application number
AT88420211T
Other languages
English (en)
Inventor
Laurent Brunisholz
Guy Nicolas
Original Assignee
Cime Bocuze
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 Cime Bocuze filed Critical Cime Bocuze
Application granted granted Critical
Publication of ATE68834T1 publication Critical patent/ATE68834T1/de

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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Conductive Materials (AREA)
  • Contacts (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Battery Electrode And Active Subsutance (AREA)
AT88420211T 1987-06-23 1988-06-21 Verfahren zum vermindern der streuung der charakteristischen mechanischen werte bei wolfram-nickel-eisen-legierungen. ATE68834T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8709169A FR2617192B1 (fr) 1987-06-23 1987-06-23 Procede pour reduire la dispersion des valeurs des caracteristiques mecaniques d'alliages de tungstene-nickel-fer
EP88420211A EP0297001B1 (de) 1987-06-23 1988-06-21 Verfahren zum Vermindern der Streuung der charakteristischen mechanischen Werte bei Wolfram-Nickel-Eisen-Legierungen

Publications (1)

Publication Number Publication Date
ATE68834T1 true ATE68834T1 (de) 1991-11-15

Family

ID=9352646

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88420211T ATE68834T1 (de) 1987-06-23 1988-06-21 Verfahren zum vermindern der streuung der charakteristischen mechanischen werte bei wolfram-nickel-eisen-legierungen.

Country Status (21)

Country Link
US (1) US4931252A (de)
EP (1) EP0297001B1 (de)
JP (1) JPH08939B2 (de)
KR (1) KR920004706B1 (de)
CN (1) CN1013042B (de)
AT (1) ATE68834T1 (de)
AU (1) AU603229B2 (de)
BR (1) BR8803055A (de)
CA (1) CA1340873C (de)
DE (1) DE3865753D1 (de)
ES (1) ES2025320B3 (de)
FR (1) FR2617192B1 (de)
GR (1) GR3002979T3 (de)
IL (1) IL86816A (de)
IN (1) IN169594B (de)
RU (1) RU1797627C (de)
SG (1) SG12993G (de)
TR (1) TR23644A (de)
UA (1) UA13386A (de)
YU (1) YU46262B (de)
ZA (1) ZA884454B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019330A (en) * 1990-08-03 1991-05-28 General Electric Company Method of forming improved tungsten ingots
US5234487A (en) * 1991-04-15 1993-08-10 Tosoh Smd, Inc. Method of producing tungsten-titanium sputter targets and targets produced thereby
US5603073A (en) * 1991-04-16 1997-02-11 Southwest Research Institute Heavy alloy based on tungsten-nickel-manganese
US5328657A (en) * 1992-02-26 1994-07-12 Drexel University Method of molding metal particles
US5527376A (en) * 1994-10-18 1996-06-18 Teledyne Industries, Inc. Composite shot
US5713981A (en) * 1992-05-05 1998-02-03 Teledyne Industries, Inc. Composite shot
US6136105A (en) * 1998-06-12 2000-10-24 Lockheed Martin Corporation Process for imparting high strength, ductility, and toughness to tungsten heavy alloy (WHA) materials
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
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
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
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
US7217389B2 (en) 2001-01-09 2007-05-15 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
WO2003064961A1 (en) * 2002-01-30 2003-08-07 Amick Darryl D Tungsten-containing articles and methods for forming the same
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 (de) * 2003-04-11 2006-03-15 Darryl Dean Amick System und verfahren zur verarbeitung von ferrowolfram und anderen wolframlegierungen, daraus hergestellte gegenstände und nachweisverfahren dafür
US7399334B1 (en) 2004-05-10 2008-07-15 Spherical Precision, Inc. High density nontoxic projectiles and other articles, and methods for making the same
JP4916450B2 (ja) * 2005-11-28 2012-04-11 株式会社アライドマテリアル タングステン合金粒、それを用いた加工方法およびその製造方法
US8122832B1 (en) 2006-05-11 2012-02-28 Spherical Precision, Inc. Projectiles for shotgun shells and the like, and methods of manufacturing the same
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
CN106834856B (zh) * 2017-01-16 2018-11-16 西安华山金属制品有限公司 一种W-Ni-Fe-Y-ZrB2多相合金材料及其制备方法
CN115011853A (zh) * 2022-06-17 2022-09-06 深圳艾利佳材料科技有限公司 延伸性高的钨合金及其制备工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888636A (en) * 1971-02-01 1975-06-10 Us Health High density, high ductility, high strength tungsten-nickel-iron alloy & process of making therefor
JPS4937806A (de) * 1972-08-11 1974-04-08
US3988118A (en) * 1973-05-21 1976-10-26 P. R. Mallory & Co., Inc. Tungsten-nickel-iron-molybdenum alloys
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
DE3438547C2 (de) * 1984-10-20 1986-10-02 Dornier System Gmbh, 7990 Friedrichshafen Wärmebehandlungsverfahren für vorlegierte, zweiphasige Wolframpulver
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

Also Published As

Publication number Publication date
ZA884454B (en) 1989-03-29
CA1340873C (fr) 2000-01-11
KR920004706B1 (ko) 1992-06-13
DE3865753D1 (de) 1991-11-28
US4931252A (en) 1990-06-05
GR3002979T3 (en) 1993-01-25
YU46262B (sh) 1993-05-28
TR23644A (tr) 1990-05-28
ES2025320B3 (es) 1992-03-16
IL86816A0 (en) 1988-11-30
SG12993G (en) 1993-05-21
EP0297001A1 (de) 1988-12-28
UA13386A (uk) 1997-02-28
FR2617192B1 (fr) 1989-10-20
JPH01195247A (ja) 1989-08-07
CN1013042B (zh) 1991-07-03
IN169594B (de) 1991-11-16
AU1825288A (en) 1989-01-05
KR890000193A (ko) 1989-03-13
BR8803055A (pt) 1989-01-10
JPH08939B2 (ja) 1996-01-10
CN1031257A (zh) 1989-02-22
YU120188A (en) 1990-08-31
AU603229B2 (en) 1990-11-08
IL86816A (en) 1992-06-21
EP0297001B1 (de) 1991-10-23
FR2617192A1 (fr) 1988-12-30
RU1797627C (ru) 1993-02-23

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Legal Events

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