AT250686B - Cermet and process for its manufacture - Google Patents

Cermet and process for its manufacture

Info

Publication number
AT250686B
AT250686B AT789662A AT789662A AT250686B AT 250686 B AT250686 B AT 250686B AT 789662 A AT789662 A AT 789662A AT 789662 A AT789662 A AT 789662A AT 250686 B AT250686 B AT 250686B
Authority
AT
Austria
Prior art keywords
cermet
manufacture
Prior art date
Application number
AT789662A
Other languages
German (de)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AT250686B publication Critical patent/AT250686B/en

Links

Classifications

    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/08—Compacting only by explosive forces
    • 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
    • C22C1/058—Mixtures of metal powder with non-metallic powder by reaction sintering (i.e. gasless reaction starting from a mixture of solid metal compounds)
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
AT789662A 1961-10-05 1962-10-05 Cermet and process for its manufacture AT250686B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US143125A US3178807A (en) 1961-10-05 1961-10-05 Cermet of aluminum with boron carbide or silicon carbide

Publications (1)

Publication Number Publication Date
AT250686B true AT250686B (en) 1966-11-25

Family

ID=22502711

Family Applications (1)

Application Number Title Priority Date Filing Date
AT789662A AT250686B (en) 1961-10-05 1962-10-05 Cermet and process for its manufacture

Country Status (4)

Country Link
US (1) US3178807A (en)
AT (1) AT250686B (en)
DE (1) DE1263576B (en)
GB (1) GB967136A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229505B (en) * 1964-01-23 1966-12-01 Kempten Elektroschmelz Gmbh Process for the preparation of alkaline earth metal borides and carbides
US3459515A (en) * 1964-03-31 1969-08-05 Du Pont Cermets of aluminum with titanium carbide and titanium and zirconium borides
US3386812A (en) * 1965-12-23 1968-06-04 Atomic Energy Commission Usa Castable machine tool bit composition of boron carbide and nickel
US3765300A (en) * 1967-05-22 1973-10-16 Carborundum Co Dense carbide composite for armor and abrasives
US4104062A (en) * 1969-08-13 1978-08-01 Norton Company Process for making aluminum modified boron carbide and products resulting therefrom
US3718441A (en) * 1970-11-18 1973-02-27 Us Army Method for forming metal-filled ceramics of near theoretical density
GB1431891A (en) * 1972-03-22 1976-04-14 Foseco Int Protective coatings onto graphite articles
US4212621A (en) * 1979-06-21 1980-07-15 Michelotti Paul E Bladder molding
US4514268A (en) * 1982-12-30 1985-04-30 Corning Glass Works Electrolytic Al production with reaction sintered cermet component
US4605440A (en) * 1985-05-06 1986-08-12 The United States Of America As Represented By The United States Department Of Energy Boron-carbide-aluminum and boron-carbide-reactive metal cermets
DE3519710A1 (en) * 1985-06-01 1986-12-04 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe MOLDED BODY WITH HIGH HARDNESS AND HIGH TOUGHNESS FOR THE PROCESSING OF METALS, HARD METALS, CERAMICS AND GLASSES
US4655830A (en) * 1985-06-21 1987-04-07 Tomotsu Akashi High density compacts
US5298051A (en) * 1987-12-23 1994-03-29 Lanxide Technology Company, Lp Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby
US5271726A (en) * 1992-05-26 1993-12-21 E. I. Du Pont De Nemours And Company Apparatus for explosive shocking of materials
US5669059A (en) * 1994-01-19 1997-09-16 Alyn Corporation Metal matrix compositions and method of manufacturing thereof
US5722033A (en) * 1994-01-19 1998-02-24 Alyn Corporation Fabrication methods for metal matrix composites
US5980602A (en) * 1994-01-19 1999-11-09 Alyn Corporation Metal matrix composite
JP4304749B2 (en) 1998-02-24 2009-07-29 住友電気工業株式会社 Method for manufacturing member for semiconductor device
NL1016112C2 (en) * 2000-09-06 2002-03-07 Tno Gradually hard metal body such as punching tools and method for producing them.
KR100874607B1 (en) * 2001-08-29 2008-12-17 다우 글로벌 테크놀로지스 인크. Boron-containing ceramic-aluminum metal composite and method of forming the composite
US20060286883A1 (en) * 2005-01-24 2006-12-21 The Brown Idea Group, Llc Ballistics panel, structure, and associated methods
CN111575522A (en) * 2012-11-19 2020-08-25 力拓加铝国际有限公司 Additives for improving castability of aluminum-boron carbide composites
CN103572087B (en) * 2013-11-25 2015-12-09 武汉理工大学 The preparation method of boron carbide particles reinforced aluminum matrix composites

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE529357A (en) *
DE345541C (en) *
US1842103A (en) * 1930-07-03 1932-01-19 Eisler Electric Corp Refractory materiai
US2124509A (en) * 1935-07-15 1938-07-19 Philip M Mckenna Carbides of tantalum and like metals and method of producing the same
US2391752A (en) * 1942-05-30 1945-12-25 Stern Max Method for treating aluminum or aluminum alloy scrap
NL172344B (en) * 1951-09-14 Pechiney PROCEDURE FOR PREPARING A CAST IRON ALLOY, AS WELL AS PROCEDURE FOR GRACING CAST IRON.
US2746133A (en) * 1951-10-16 1956-05-22 Norton Co Process of making boron carbide containing aluminum, and products thereof
GB746867A (en) * 1952-12-27 1956-03-21 Sintercast Corp America Improved method and apparatus for producing refractory articles and articles so produced
US2943933A (en) * 1959-05-21 1960-07-05 Beryllium Corp Method and apparatus for making isotropic propertied beryllium sheet

Also Published As

Publication number Publication date
GB967136A (en) 1964-08-19
DE1263576B (en) 1968-03-14
US3178807A (en) 1965-04-20

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