BE805525A - Materiau composite extra-dur a base de nitrure cubique de bore et procede d'obtention de ce materiau - Google Patents

Materiau composite extra-dur a base de nitrure cubique de bore et procede d'obtention de ce materiau

Info

Publication number
BE805525A
BE805525A BE136225A BE136225A BE805525A BE 805525 A BE805525 A BE 805525A BE 136225 A BE136225 A BE 136225A BE 136225 A BE136225 A BE 136225A BE 805525 A BE805525 A BE 805525A
Authority
BE
Belgium
Prior art keywords
extra
obtaining
boron nitride
cubic boron
hard composite
Prior art date
Application number
BE136225A
Other languages
English (en)
French (fr)
Inventor
J M Kovalchuk
V S Lysanov
M A Varzanov
L I Feldgun
G O Gomon
Original Assignee
Vnii Abrazivov
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 Vnii Abrazivov filed Critical Vnii Abrazivov
Publication of BE805525A publication Critical patent/BE805525A/xx

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)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
BE136225A 1972-10-02 1973-10-01 Materiau composite extra-dur a base de nitrure cubique de bore et procede d'obtention de ce materiau BE805525A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1833380 1972-10-02

Publications (1)

Publication Number Publication Date
BE805525A true BE805525A (fr) 1974-04-01

Family

ID=20528411

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136225A BE805525A (fr) 1972-10-02 1973-10-01 Materiau composite extra-dur a base de nitrure cubique de bore et procede d'obtention de ce materiau

Country Status (6)

Country Link
BE (1) BE805525A (enrdf_load_stackoverflow)
CH (1) CH591405A5 (enrdf_load_stackoverflow)
FR (1) FR2201268B1 (enrdf_load_stackoverflow)
GB (1) GB1431084A (enrdf_load_stackoverflow)
IT (1) IT998693B (enrdf_load_stackoverflow)
SE (1) SE392259B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372901A1 (fr) * 1976-12-03 1978-06-30 Inst Fiz Tverdogo Tela Materiau extra-dur a base de nitrure de bore et procede de preparation dudit materiau

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136615A (en) * 1960-10-03 1964-06-09 Gen Electric Compact of abrasive crystalline material with boron carbide bonding medium
SU324820A1 (ru) * 1970-10-12 1976-07-05 Всесоюзный Научно-Исследовательский Институт Абразивов И Шлифования Абразивный материал-эльбор
ZA724056B (en) * 1971-07-01 1973-03-28 Gen Electric Catalyst systems for synthesis of cubic boron nitride

Also Published As

Publication number Publication date
FR2201268A1 (enrdf_load_stackoverflow) 1974-04-26
GB1431084A (en) 1976-04-07
FR2201268B1 (enrdf_load_stackoverflow) 1976-11-19
SE392259B (sv) 1977-03-21
DE2349478A1 (de) 1974-05-02
CH591405A5 (enrdf_load_stackoverflow) 1977-09-15
IT998693B (it) 1976-02-20
DE2349478B2 (de) 1976-12-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: VSESOJUZNY NAUCHNO ISSLEDOVATELSKY INSTITUT ABRA

Effective date: 19901031