IT998693B - Materiale a composizione superdura a base di nitruro di boro cubico e metodo per la sua preparazione - Google Patents

Materiale a composizione superdura a base di nitruro di boro cubico e metodo per la sua preparazione

Info

Publication number
IT998693B
IT998693B IT2965573A IT2965573A IT998693B IT 998693 B IT998693 B IT 998693B IT 2965573 A IT2965573 A IT 2965573A IT 2965573 A IT2965573 A IT 2965573A IT 998693 B IT998693 B IT 998693B
Authority
IT
Italy
Prior art keywords
super
preparation
boron nitride
material based
cubic boron
Prior art date
Application number
IT2965573A
Other languages
English (en)
Italian (it)
Inventor
J Kovalchuk
L Feldgun
G Gomon
V Lysanov
M Varzanov
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
Application granted granted Critical
Publication of IT998693B publication Critical patent/IT998693B/it

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)
IT2965573A 1972-10-02 1973-10-02 Materiale a composizione superdura a base di nitruro di boro cubico e metodo per la sua preparazione IT998693B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT998693B true IT998693B (it) 1976-02-20

Family

ID=20528411

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2965573A IT998693B (it) 1972-10-02 1973-10-02 Materiale a composizione superdura a base di nitruro di boro cubico e metodo per la sua preparazione

Country Status (6)

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

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
FR2201268B1 (el) 1976-11-19
DE2349478B2 (de) 1976-12-16
SE392259B (sv) 1977-03-21
FR2201268A1 (el) 1974-04-26
CH591405A5 (el) 1977-09-15
DE2349478A1 (de) 1974-05-02
BE805525A (fr) 1974-04-01
GB1431084A (en) 1976-04-07

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