DE3873724D1 - Zusaetze enthaltende wolframschwermetallegierungen mit feinem gefuege. - Google Patents

Zusaetze enthaltende wolframschwermetallegierungen mit feinem gefuege.

Info

Publication number
DE3873724D1
DE3873724D1 DE8888121723T DE3873724T DE3873724D1 DE 3873724 D1 DE3873724 D1 DE 3873724D1 DE 8888121723 T DE8888121723 T DE 8888121723T DE 3873724 T DE3873724 T DE 3873724T DE 3873724 D1 DE3873724 D1 DE 3873724D1
Authority
DE
Germany
Prior art keywords
nickel
consolidated
weight
tungsten heavy
heavy metal
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
DE8888121723T
Other languages
English (en)
Other versions
DE3873724T2 (de
Inventor
James R Spencer
James A Mullendore
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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=22490948&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3873724(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GTE Products Corp filed Critical GTE Products Corp
Publication of DE3873724D1 publication Critical patent/DE3873724D1/de
Application granted granted Critical
Publication of DE3873724T2 publication Critical patent/DE3873724T2/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)
  • Electroplating Methods And Accessories (AREA)
DE8888121723T 1988-01-04 1988-12-27 Zusaetze enthaltende wolframschwermetallegierungen mit feinem gefuege. Revoked DE3873724T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/140,373 US4885031A (en) 1988-01-04 1988-01-04 Fine grain tungsten heavy alloys containing additives

Publications (2)

Publication Number Publication Date
DE3873724D1 true DE3873724D1 (de) 1992-09-17
DE3873724T2 DE3873724T2 (de) 1993-01-28

Family

ID=22490948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888121723T Revoked DE3873724T2 (de) 1988-01-04 1988-12-27 Zusaetze enthaltende wolframschwermetallegierungen mit feinem gefuege.

Country Status (4)

Country Link
US (1) US4885031A (de)
EP (1) EP0323628B1 (de)
AT (1) ATE79414T1 (de)
DE (1) DE3873724T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112501465A (zh) * 2020-11-30 2021-03-16 深圳市注成科技股份有限公司 一种高热稳定性纳米钨合金制备方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986961A (en) * 1988-01-04 1991-01-22 Gte Products Corporation Fine grain tungsten heavy alloys containing additives
US4990195A (en) * 1989-01-03 1991-02-05 Gte Products Corporation Process for producing tungsten heavy alloys
FR2830022B1 (fr) * 2001-09-26 2004-08-27 Cime Bocuze Alliage base tungstene fritte a haute puissance
US20040247479A1 (en) * 2003-06-04 2004-12-09 Lockheed Martin Corporation Method of liquid phase sintering a two-phase alloy
WO2009032989A1 (en) * 2007-09-06 2009-03-12 Shaiw-Rong Scott Liu Kinetic energy penetrator
DE102010022888B4 (de) * 2010-06-07 2012-05-03 Kennametal Inc. Legierung für einen Penetrator sowie Verfahren zur Herstellung eines Penetrators aus einer solchen Legierung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301641A (en) * 1964-01-27 1967-01-31 Mallory & Co Inc P R Tungsten-ruthenium alloy and powdermetallurgical method of making
US3638293A (en) * 1969-09-12 1972-02-01 Lumalampan Ab High-density tungsten-rhenium-nickel alloys and articles
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112501465A (zh) * 2020-11-30 2021-03-16 深圳市注成科技股份有限公司 一种高热稳定性纳米钨合金制备方法

Also Published As

Publication number Publication date
EP0323628A1 (de) 1989-07-12
ATE79414T1 (de) 1992-08-15
US4885031A (en) 1989-12-05
EP0323628B1 (de) 1992-08-12
DE3873724T2 (de) 1993-01-28

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Legal Events

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