DE3884887T2 - Schwermetallegierungen aus Wolfram-Nickel-Eisen-Kobalt mit hoher Härte und Verfahren zur Herstellung dieser Legierungen. - Google Patents

Schwermetallegierungen aus Wolfram-Nickel-Eisen-Kobalt mit hoher Härte und Verfahren zur Herstellung dieser Legierungen.

Info

Publication number
DE3884887T2
DE3884887T2 DE88306989T DE3884887T DE3884887T2 DE 3884887 T2 DE3884887 T2 DE 3884887T2 DE 88306989 T DE88306989 T DE 88306989T DE 3884887 T DE3884887 T DE 3884887T DE 3884887 T2 DE3884887 T2 DE 3884887T2
Authority
DE
Germany
Prior art keywords
article
tungsten
cobalt
nickel
iron
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.)
Revoked
Application number
DE88306989T
Other languages
English (en)
Other versions
DE3884887D1 (de
Inventor
Thomas W Penrice
James Bost
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.)
TDY Industries LLC
Original Assignee
Teledyne Industries Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22150478&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3884887(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Teledyne Industries Inc filed Critical Teledyne Industries Inc
Application granted granted Critical
Publication of DE3884887D1 publication Critical patent/DE3884887D1/de
Publication of DE3884887T2 publication Critical patent/DE3884887T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/04—Alloys based on tungsten or molybdenum
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Catalysts (AREA)
  • Materials For Medical Uses (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Soft Magnetic Materials (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
DE88306989T 1987-07-30 1988-07-29 Schwermetallegierungen aus Wolfram-Nickel-Eisen-Kobalt mit hoher Härte und Verfahren zur Herstellung dieser Legierungen. Revoked DE3884887T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/079,428 US4762559A (en) 1987-07-30 1987-07-30 High density tungsten-nickel-iron-cobalt alloys having improved hardness and method for making same

Publications (2)

Publication Number Publication Date
DE3884887D1 DE3884887D1 (de) 1993-11-18
DE3884887T2 true DE3884887T2 (de) 1994-02-10

Family

ID=22150478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88306989T Revoked DE3884887T2 (de) 1987-07-30 1988-07-29 Schwermetallegierungen aus Wolfram-Nickel-Eisen-Kobalt mit hoher Härte und Verfahren zur Herstellung dieser Legierungen.

Country Status (7)

Country Link
US (1) US4762559A (de)
EP (1) EP0304181B1 (de)
AT (1) ATE95842T1 (de)
BR (1) BR8803809A (de)
DE (1) DE3884887T2 (de)
IL (1) IL87230A (de)
NO (1) NO172811C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10231777A1 (de) * 2002-07-13 2004-02-05 Diehl Munitionssysteme Gmbh & Co. Kg Verfahren zur Herstellung eines Wolfram-Basismaterials und Verwendung desselben
DE102010022888B4 (de) * 2010-06-07 2012-05-03 Kennametal Inc. Legierung für einen Penetrator sowie Verfahren zur Herstellung eines Penetrators aus einer solchen Legierung

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US5008071A (en) * 1988-01-04 1991-04-16 Gte Products Corporation Method for producing improved tungsten nickel iron alloys
US4836979A (en) * 1988-06-14 1989-06-06 Inco Limited Manufacture of composite structures
US5048162A (en) * 1990-11-13 1991-09-17 Alliant Techsystems Inc. Manufacturing thin wall steel cartridge cases
US5106431A (en) * 1990-11-13 1992-04-21 Alliant Techsystems Inc. Process for creating high strength tubing with isotropic mechanical properties
SE470204B (sv) * 1991-05-17 1993-12-06 Powder Tech Sweden Ab Sätt att framställa en legering med hög densitet och hög duktilitet
DE4318827C2 (de) * 1993-06-07 1996-08-08 Nwm De Kruithoorn Bv Schwermetallegierung und Verfahren zu ihrer Herstellung
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
KR100255356B1 (ko) * 1997-08-12 2000-05-01 최동환 텅스텐기 소결합금의 열처리방법
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
US6464433B1 (en) * 1998-12-10 2002-10-15 Kennametal Pc Inc. Elongate support member and method of making the same
US6447715B1 (en) * 2000-01-14 2002-09-10 Darryl D. Amick Methods for producing medium-density articles from high-density tungsten alloys
KR100375944B1 (ko) * 2000-07-08 2003-03-10 한국과학기술원 기계적 합금화에 의한 산화물 분산강화 텅스텐 중합금의 제조방법
DE10048833C2 (de) * 2000-09-29 2002-08-08 Siemens Ag Vakuumgehäuse für eine Vakuumröhre mit einem Röntgenfenster
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
US7360488B2 (en) * 2004-04-30 2008-04-22 Aerojet - General Corporation Single phase tungsten alloy
US7422720B1 (en) 2004-05-10 2008-09-09 Spherical Precision, Inc. High density nontoxic projectiles and other articles, and methods for making the same
US20050284689A1 (en) * 2004-06-23 2005-12-29 Michael Simpson Clockspring with sound dampener
CN101316672B (zh) * 2005-11-28 2011-06-22 联合材料公司 钨合金粒、使用该钨合金粒的加工方法及该钨合金粒的制造方法
US8122832B1 (en) 2006-05-11 2012-02-28 Spherical Precision, Inc. Projectiles for shotgun shells and the like, and methods of manufacturing the same
US8486541B2 (en) * 2006-06-20 2013-07-16 Aerojet-General Corporation Co-sintered multi-system tungsten alloy composite
DE102007017306A1 (de) * 2007-04-11 2008-10-16 H.C. Starck Gmbh Längliches Hartmetallwerkzeug mit Eisenbasis-Binder
EP2310844A4 (de) 2008-07-14 2017-02-22 Exxonmobil Upstream Research Company Systeme und verfahren und system zur bestimmung der geologischen eigenschaften mittels akustischer analyse
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
CN108277411A (zh) * 2018-03-27 2018-07-13 江西澳科新材料科技有限公司 纳米钨合金及其制备方法
CN113913637A (zh) * 2020-07-08 2022-01-11 核工业西南物理研究院 一种具有室温韧性块体钨材料的制备方法
CN113969363A (zh) * 2020-07-23 2022-01-25 核工业西南物理研究院 一种具有低温韧性和高再结晶温度的钨合金的制备方法
CN114293082A (zh) * 2021-12-28 2022-04-08 海特信科新材料科技有限公司 一种核医疗屏蔽用钨基合金及其制备方法
CN115522144B (zh) * 2022-10-10 2023-06-23 南京理工大学 一种高强度钨合金制备方法

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
US3988118A (en) * 1973-05-21 1976-10-26 P. R. Mallory & Co., Inc. Tungsten-nickel-iron-molybdenum alloys
US3979239A (en) * 1974-12-30 1976-09-07 Monsanto Company Process for chemical-mechanical polishing of III-V semiconductor materials
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
US4458599A (en) * 1981-04-02 1984-07-10 Gte Products Corporation Frangible tungsten penetrator
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10231777A1 (de) * 2002-07-13 2004-02-05 Diehl Munitionssysteme Gmbh & Co. Kg Verfahren zur Herstellung eines Wolfram-Basismaterials und Verwendung desselben
DE102010022888B4 (de) * 2010-06-07 2012-05-03 Kennametal Inc. Legierung für einen Penetrator sowie Verfahren zur Herstellung eines Penetrators aus einer solchen Legierung

Also Published As

Publication number Publication date
BR8803809A (pt) 1989-02-21
EP0304181B1 (de) 1993-10-13
US4762559A (en) 1988-08-09
IL87230A (en) 1992-06-21
NO883357L (no) 1989-01-31
NO883357D0 (no) 1988-07-29
DE3884887D1 (de) 1993-11-18
NO172811C (no) 1993-09-08
ATE95842T1 (de) 1993-10-15
EP0304181A1 (de) 1989-02-22
IL87230A0 (en) 1988-12-30
NO172811B (no) 1993-06-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation