GB2143847B - Hard material - Google Patents

Hard material

Info

Publication number
GB2143847B
GB2143847B GB08417160A GB8417160A GB2143847B GB 2143847 B GB2143847 B GB 2143847B GB 08417160 A GB08417160 A GB 08417160A GB 8417160 A GB8417160 A GB 8417160A GB 2143847 B GB2143847 B GB 2143847B
Authority
GB
United Kingdom
Prior art keywords
hard material
hard
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
GB08417160A
Other languages
English (en)
Other versions
GB8417160D0 (en
GB2143847A (en
Inventor
Haskell Sheinberg
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
Original Assignee
US Department of Energy
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 filed Critical US Department of Energy
Publication of GB8417160D0 publication Critical patent/GB8417160D0/en
Publication of GB2143847A publication Critical patent/GB2143847A/en
Application granted granted Critical
Publication of GB2143847B publication Critical patent/GB2143847B/en
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
    • 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
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
    • C22C32/0057—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides based on B4C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Ceramic Products (AREA)
GB08417160A 1983-07-26 1984-07-05 Hard material Expired GB2143847B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51753683A 1983-07-26 1983-07-26

Publications (3)

Publication Number Publication Date
GB8417160D0 GB8417160D0 (en) 1984-08-08
GB2143847A GB2143847A (en) 1985-02-20
GB2143847B true GB2143847B (en) 1986-09-24

Family

ID=24060206

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08417160A Expired GB2143847B (en) 1983-07-26 1984-07-05 Hard material

Country Status (7)

Country Link
JP (1) JPS6039145A (ja)
CA (1) CA1231561A (ja)
DE (1) DE3427649A1 (ja)
FR (1) FR2549856B1 (ja)
GB (1) GB2143847B (ja)
IT (1) IT1178499B (ja)
SE (1) SE8403688L (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519710A1 (de) * 1985-06-01 1986-12-04 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Formkoerper mit hoher haerte und hoher zaehigkeit fuer die bearbeitung von metallen, hartmetallen, keramiken und glaesern
EP0204920B1 (de) * 1985-06-01 1989-02-22 Kernforschungszentrum Karlsruhe Gmbh Formkörper mit hoher Härte und hoher Zähigkeit für die Bearbeitung von Metallen, Hartmetallen, Keramiken und Gläsern
US8211203B2 (en) * 2008-04-18 2012-07-03 Smith International, Inc. Matrix powder for matrix body fixed cutter bits
PL2527480T3 (pl) 2011-05-27 2017-12-29 H.C. Starck Gmbh Spoiwo NiFe o uniwersalnym zastosowaniu

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1803189A (en) * 1929-11-26 1931-04-28 Gen Electric Hard-metal composition
US3617349A (en) * 1969-10-20 1971-11-02 Ramsey Corp A method of making antifriction piston rings
AT300386B (de) * 1970-02-16 1972-07-25 Metallwerk Plansee Ag & Co Kom Werkstoff für Strangpreßmatrizen
US4400213A (en) * 1981-02-03 1983-08-23 Haskell Sheinberg Novel hard compositions and methods of preparation
JPS6057499B2 (ja) * 1981-10-19 1985-12-16 東洋鋼鈑株式会社 硬質焼結合金

Also Published As

Publication number Publication date
IT1178499B (it) 1987-09-09
DE3427649A1 (de) 1985-02-07
GB8417160D0 (en) 1984-08-08
JPS6039145A (ja) 1985-02-28
FR2549856B1 (fr) 1989-12-15
FR2549856A1 (fr) 1985-02-01
GB2143847A (en) 1985-02-20
SE8403688D0 (sv) 1984-07-12
SE8403688L (sv) 1985-01-27
IT8422028A0 (it) 1984-07-25
CA1231561A (en) 1988-01-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee