GB2058840B - Production of polycrystalline cubic boron nitride - Google Patents

Production of polycrystalline cubic boron nitride

Info

Publication number
GB2058840B
GB2058840B GB7933757A GB7933757A GB2058840B GB 2058840 B GB2058840 B GB 2058840B GB 7933757 A GB7933757 A GB 7933757A GB 7933757 A GB7933757 A GB 7933757A GB 2058840 B GB2058840 B GB 2058840B
Authority
GB
United Kingdom
Prior art keywords
production
boron nitride
cubic boron
polycrystalline cubic
polycrystalline
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
GB7933757A
Other versions
GB2058840A (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 KHIM FIZ AN SSSR
INST NOVYKH KHIM AKAD NAUK SSR
Original Assignee
INST KHIM FIZ AN SSSR
INST NOVYKH KHIM AKAD NAUK SSR
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 KHIM FIZ AN SSSR, INST NOVYKH KHIM AKAD NAUK SSR filed Critical INST KHIM FIZ AN SSSR
Priority to GB7933757A priority Critical patent/GB2058840B/en
Publication of GB2058840A publication Critical patent/GB2058840A/en
Application granted granted Critical
Publication of GB2058840B publication Critical patent/GB2058840B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
GB7933757A 1979-09-28 1979-09-28 Production of polycrystalline cubic boron nitride Expired GB2058840B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7933757A GB2058840B (en) 1979-09-28 1979-09-28 Production of polycrystalline cubic boron nitride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7933757A GB2058840B (en) 1979-09-28 1979-09-28 Production of polycrystalline cubic boron nitride

Publications (2)

Publication Number Publication Date
GB2058840A GB2058840A (en) 1981-04-15
GB2058840B true GB2058840B (en) 1983-07-13

Family

ID=10508159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7933757A Expired GB2058840B (en) 1979-09-28 1979-09-28 Production of polycrystalline cubic boron nitride

Country Status (1)

Country Link
GB (1) GB2058840B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964737A (en) * 1982-10-01 1984-04-12 Nippon Oil & Fats Co Ltd High density phase boron nitride-containing sintered body for cutting tool and manufacture thereof
JPS61201751A (en) * 1985-03-04 1986-09-06 Nippon Oil & Fats Co Ltd High hardness sintered body and its manufacture
US5043120A (en) * 1988-11-10 1991-08-27 The General Electric Company Process for preparing polycrystalline CBN ceramic masses
US5326380A (en) * 1992-10-26 1994-07-05 Smith International, Inc. Synthesis of polycrystalline cubic boron nitride
US6342195B1 (en) 1993-10-01 2002-01-29 The Penn State Research Foundation Method for synthesizing solids such as diamond and products produced thereby
US7001577B2 (en) * 2001-11-02 2006-02-21 Diamond Innovaitons, Inc. Low oxygen cubic boron nitride and its production
EP2752398B1 (en) * 2011-08-30 2019-02-06 Sumitomo Electric Industries, Ltd. Cubic boron nitride complex polycrystalline substance, method for manufacturing same, cutting tool, wire-drawing die, and grinding tool

Also Published As

Publication number Publication date
GB2058840A (en) 1981-04-15

Similar Documents

Publication Publication Date Title
JPS5560014A (en) Polycrystalline diamond and or cubic boron nitride member
JPS55167110A (en) Method of producing cubic boron nitride from hexagonal boron nitride powder without presence of catalyst
AU525303B2 (en) Dense polycrystalline shaped articles of alpha-silicon carbide
AU524584B2 (en) Preparing cubic boron nitride compacts
JPS5692172A (en) Manufacture of silicon nitride article
GB2040902B (en) High purity silicon nitride and its production
JPS5692171A (en) Manufacture of silicon nitride article
GB2000524B (en) Method of preparing polycrystalline cubic boron nitride
EP0255327A3 (en) Cubic boron nitride manufacture
GB2058840B (en) Production of polycrystalline cubic boron nitride
GB2043111B (en) Manufacturing silicon carbide compacts
IL47808A0 (en) Production of cubic boron nitride
JPS55158176A (en) Manufacture of boron nitride filled carbon product
GB2062600B (en) Silicon carbide bodies
ZA74991B (en) Method of synthesizing cubic crystal structure boron nitride
JPS5595680A (en) Production of high density silicon nitride sintered body
JPS5632378A (en) Manufacture of polycrystal boron nitride
JPS55100272A (en) Production of cubic boron nitride solidified body
AU4130078A (en) Production of polycrystalline silicon
YU214779A (en) Process for the manufactre of polycrystalline boron nitride
ZA74774B (en) Method of synthesizing cubic crystal structure boron nitride
JPS54149709A (en) Production of polycrystalline betaaalumina ceramics
JPS55114522A (en) Method of working silicon nitride molding
JPS5738311A (en) Manufacture of cubic system boron nitride
JPS54146816A (en) Cubic boron nitride solid body and production thereof

Legal Events

Date Code Title Description
711A Proceeding under section 117(1) patents act 1977
PCNP Patent ceased through non-payment of renewal fee