GB1317716A - Method of producing cubic boron nitride - Google Patents

Method of producing cubic boron nitride

Info

Publication number
GB1317716A
GB1317716A GB787171*[A GB1317716DA GB1317716A GB 1317716 A GB1317716 A GB 1317716A GB 1317716D A GB1317716D A GB 1317716DA GB 1317716 A GB1317716 A GB 1317716A
Authority
GB
United Kingdom
Prior art keywords
boron nitride
cubic boron
kbar
producing cubic
hexagonal boron
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
GB787171*[A
Other languages
English (en)
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.)
INST FIZ TVERDOGO TELA I POLUP
Original Assignee
INST FIZ TVERDOGO TELA I POLUP
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 INST FIZ TVERDOGO TELA I POLUP filed Critical INST FIZ TVERDOGO TELA I POLUP
Publication of GB1317716A publication Critical patent/GB1317716A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
    • C04B35/5831—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
  • Catalysts (AREA)
GB787171*[A 1971-03-09 1971-03-24 Method of producing cubic boron nitride Expired GB1317716A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2111180A DE2111180C3 (de) 1971-03-09 1971-03-09 Verfahren zur Herstellung von kubi schem Bornitrid
FR7109568A FR2129200A5 (enrdf_load_stackoverflow) 1971-03-09 1971-03-18
GB787171 1971-03-24

Publications (1)

Publication Number Publication Date
GB1317716A true GB1317716A (en) 1973-05-23

Family

ID=27183255

Family Applications (1)

Application Number Title Priority Date Filing Date
GB787171*[A Expired GB1317716A (en) 1971-03-09 1971-03-24 Method of producing cubic boron nitride

Country Status (3)

Country Link
DE (1) DE2111180C3 (enrdf_load_stackoverflow)
FR (1) FR2129200A5 (enrdf_load_stackoverflow)
GB (1) GB1317716A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395948A1 (fr) * 1977-07-01 1979-01-26 Gen Electric Procede de fabrication de comprimes de nitrure de bore cubique a partir de nitrure de bore hexagonal
US4188194A (en) * 1976-10-29 1980-02-12 General Electric Company Direct conversion process for making cubic boron nitride from pyrolytic boron nitride
EP0022177A1 (en) * 1979-06-11 1981-01-14 General Electric Company Process and apparatus for making cubic boron nitride from powdered hexagonal boron nitride
EP0524789A1 (en) * 1991-07-25 1993-01-27 General Electric Company Process for preparing cubic boron nitride abrasive

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361543A (en) * 1982-04-27 1982-11-30 Zhdanovich Gennady M Process for producing polycrystals of cubic boron nitride
EP0194358B1 (en) * 1985-01-11 1991-10-23 Sumitomo Electric Industries, Ltd. Heat sink using a sintered body having high heat-conductivity and method of manufacturing thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188194A (en) * 1976-10-29 1980-02-12 General Electric Company Direct conversion process for making cubic boron nitride from pyrolytic boron nitride
FR2395948A1 (fr) * 1977-07-01 1979-01-26 Gen Electric Procede de fabrication de comprimes de nitrure de bore cubique a partir de nitrure de bore hexagonal
DE2828742A1 (de) * 1977-07-01 1979-03-01 Gen Electric Verfahren zur herstellung von gesinterten, polykristallinen kubischen bornitridpresslingen
EP0022177A1 (en) * 1979-06-11 1981-01-14 General Electric Company Process and apparatus for making cubic boron nitride from powdered hexagonal boron nitride
US4289503A (en) 1979-06-11 1981-09-15 General Electric Company Polycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalyst
EP0524789A1 (en) * 1991-07-25 1993-01-27 General Electric Company Process for preparing cubic boron nitride abrasive

Also Published As

Publication number Publication date
DE2111180C3 (de) 1973-10-11
FR2129200A5 (enrdf_load_stackoverflow) 1972-10-27
DE2111180A1 (de) 1972-09-14
DE2111180B2 (de) 1973-03-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee