CA990978A - Production of ultra-hard metals - Google Patents

Production of ultra-hard metals

Info

Publication number
CA990978A
CA990978A CA173,997A CA173997A CA990978A CA 990978 A CA990978 A CA 990978A CA 173997 A CA173997 A CA 173997A CA 990978 A CA990978 A CA 990978A
Authority
CA
Canada
Prior art keywords
ultra
production
hard metals
metals
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
CA173,997A
Other languages
English (en)
Other versions
CA173997S (en
Inventor
John S. Benjamin
Timothy E. Volin
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.)
Vale Canada Ltd
Original Assignee
Vale Canada Ltd
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 Vale Canada Ltd filed Critical Vale Canada Ltd
Application granted granted Critical
Publication of CA990978A publication Critical patent/CA990978A/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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1084—Alloys containing non-metals by mechanical alloying (blending, milling)
    • 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
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
CA173,997A 1972-11-17 1973-06-13 Production of ultra-hard metals Expired CA990978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US307358A US3865586A (en) 1972-11-17 1972-11-17 Method of producing refractory compound containing metal articles by high energy milling the individual powders together and consolidating them

Publications (1)

Publication Number Publication Date
CA990978A true CA990978A (en) 1976-06-15

Family

ID=23189400

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,997A Expired CA990978A (en) 1972-11-17 1973-06-13 Production of ultra-hard metals

Country Status (15)

Country Link
US (1) US3865586A (fr)
JP (1) JPS4981209A (fr)
AT (1) AT331050B (fr)
BE (1) BE807418A (fr)
CA (1) CA990978A (fr)
CH (1) CH590705A5 (fr)
DE (1) DE2357444A1 (fr)
ES (1) ES420596A1 (fr)
FR (1) FR2207194A1 (fr)
GB (1) GB1445607A (fr)
IL (1) IL43592A0 (fr)
IT (1) IT997598B (fr)
LU (1) LU68813A1 (fr)
NL (1) NL7315176A (fr)
ZA (1) ZA738486B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8316541B2 (en) 2007-06-29 2012-11-27 Pratt & Whitney Canada Corp. Combustor heat shield with integrated louver and method of manufacturing the same

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392482B (sv) * 1975-05-16 1977-03-28 Sandvik Ab Pa pulvermetallurgisk veg framstelld legering bestaende av 30-70 volymprocent
US4015947A (en) * 1975-09-10 1977-04-05 Alcan Aluminum Corporation Production of sintered aluminum alloy articles from particulate premixes
US4070184A (en) * 1976-09-24 1978-01-24 Gte Sylvania Incorporated Process for producing refractory carbide grade powder
FR2503926B1 (fr) * 1981-04-10 1988-05-06 Sumitomo Electric Industries Materiaux de contact electrique
US4557893A (en) * 1983-06-24 1985-12-10 Inco Selective Surfaces, Inc. Process for producing composite material by milling the metal to 50% saturation hardness then co-milling with the hard phase
GB2156854B (en) * 1984-04-06 1987-03-11 Atomic Energy Authority Uk Titanium nitride dispersion strengthened alloys
US5217816A (en) * 1984-10-19 1993-06-08 Martin Marietta Corporation Metal-ceramic composites
US4921531A (en) * 1984-10-19 1990-05-01 Martin Marietta Corporation Process for forming fine ceramic powders
US4689196A (en) * 1985-06-24 1987-08-25 Gte Products Corporation Silver-tungsten carbide-graphite electrical contact
EP0243641B1 (fr) * 1986-03-27 1990-07-25 Siemens Aktiengesellschaft Procédé de préparation d'un matériau à propriété magnétique permanente à partir de poudre
EP0240251A3 (fr) * 1986-04-02 1988-08-17 The British Petroleum Company p.l.c. Fabrication de matériaux composites
GB2209345A (en) * 1987-09-03 1989-05-10 Alcan Int Ltd Making aluminium metal-refractory powder composite by milling
WO1989005280A1 (fr) * 1987-11-30 1989-06-15 Martin Marietta Corporation Procede de production de fines poudres ceramiques et ses produits
US5368812A (en) * 1990-06-12 1994-11-29 Australian National University Metal carbides and derived composites made by milling to obtain a particular nanostructural composite powder
US5304342A (en) * 1992-06-11 1994-04-19 Hall Jr H Tracy Carbide/metal composite material and a process therefor
US5328500A (en) * 1992-06-22 1994-07-12 Beltz Robert J Method for producing metal powders
US6793875B1 (en) * 1997-09-24 2004-09-21 The University Of Connecticut Nanostructured carbide cermet powders by high energy ball milling
US20070034048A1 (en) * 2003-01-13 2007-02-15 Liu Shaiw-Rong S Hardmetal materials for high-temperature applications
US7645315B2 (en) * 2003-01-13 2010-01-12 Worldwide Strategy Holdings Limited High-performance hardmetal materials
US6911063B2 (en) * 2003-01-13 2005-06-28 Genius Metal, Inc. Compositions and fabrication methods for hardmetals
US7857188B2 (en) * 2005-03-15 2010-12-28 Worldwide Strategy Holding Limited High-performance friction stir welding tools
US7470307B2 (en) * 2005-03-29 2008-12-30 Climax Engineered Materials, Llc Metal powders and methods for producing the same
US7687023B1 (en) * 2006-03-31 2010-03-30 Lee Robert G Titanium carbide alloy
US8608822B2 (en) 2006-03-31 2013-12-17 Robert G. Lee Composite system
US8936751B2 (en) 2006-03-31 2015-01-20 Robert G. Lee Composite system
US8197885B2 (en) * 2008-01-11 2012-06-12 Climax Engineered Materials, Llc Methods for producing sodium/molybdenum power compacts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013875A (en) * 1959-03-17 1961-12-19 Curtiss Wright Corp Method of manufacturing homogeneous carbides
US3264222A (en) * 1962-03-26 1966-08-02 Gen Dynamics Corp Refractory material
US3488291A (en) * 1964-06-17 1970-01-06 Cabot Corp Process and composition for the production of cemented metal carbides
US3395013A (en) * 1965-03-29 1968-07-30 Gen Telepohone And Electronics High-temperature ductile alloys
US3591362A (en) * 1968-03-01 1971-07-06 Int Nickel Co Composite metal powder
US3690875A (en) * 1969-02-19 1972-09-12 Wall Colmonoy Corp Method of making a cermet-type alloy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8316541B2 (en) 2007-06-29 2012-11-27 Pratt & Whitney Canada Corp. Combustor heat shield with integrated louver and method of manufacturing the same
US8904800B2 (en) 2007-06-29 2014-12-09 Pratt & Whitney Canada Corp. Combustor heat shield with integrated louver and method of manufacturing the same

Also Published As

Publication number Publication date
ATA970673A (de) 1975-10-15
JPS4981209A (fr) 1974-08-06
US3865586A (en) 1975-02-11
FR2207194A1 (fr) 1974-06-14
ZA738486B (en) 1974-11-27
LU68813A1 (fr) 1974-06-21
AU6251073A (en) 1975-05-15
CH590705A5 (fr) 1977-08-31
DE2357444A1 (de) 1974-05-30
IL43592A0 (en) 1974-03-14
ES420596A1 (es) 1976-04-01
NL7315176A (fr) 1974-05-21
IT997598B (it) 1975-12-30
GB1445607A (en) 1976-08-11
BE807418A (fr) 1974-05-16
AT331050B (de) 1976-07-26

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