BE785770A - Systeme catalytique pour l'obtention de nitrure de bore cubique - Google Patents

Systeme catalytique pour l'obtention de nitrure de bore cubique

Info

Publication number
BE785770A
BE785770A BE785770A BE785770A BE785770A BE 785770 A BE785770 A BE 785770A BE 785770 A BE785770 A BE 785770A BE 785770 A BE785770 A BE 785770A BE 785770 A BE785770 A BE 785770A
Authority
BE
Belgium
Prior art keywords
boron nitride
cubic boron
catalytic system
obtaining cubic
obtaining
Prior art date
Application number
BE785770A
Other languages
English (en)
French (fr)
Inventor
R H Wentorf
W A Rocco
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE785770A publication Critical patent/BE785770A/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)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE785770A 1971-07-01 1972-07-03 Systeme catalytique pour l'obtention de nitrure de bore cubique BE785770A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15871071A 1971-07-01 1971-07-01

Publications (1)

Publication Number Publication Date
BE785770A true BE785770A (fr) 1972-11-03

Family

ID=22569359

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785770A BE785770A (fr) 1971-07-01 1972-07-03 Systeme catalytique pour l'obtention de nitrure de bore cubique

Country Status (13)

Country Link
JP (1) JPS5517000B2 (enExample)
AT (1) AT352078B (enExample)
BE (1) BE785770A (enExample)
CA (1) CA982541A (enExample)
CH (1) CH573867A5 (enExample)
DE (1) DE2232225C3 (enExample)
DK (1) DK144415C (enExample)
FR (1) FR2143954B1 (enExample)
GB (1) GB1391665A (enExample)
IT (1) IT956917B (enExample)
NL (1) NL174714C (enExample)
SE (2) SE393588B (enExample)
ZA (1) ZA724056B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE805525A (fr) * 1972-10-02 1974-04-01 Vnii Abrazivov Materiau composite extra-dur a base de nitrure cubique de bore et procede d'obtention de ce materiau
IN150013B (enExample) * 1977-07-01 1982-06-26 Gen Electric
JPS5860604A (ja) * 1981-10-01 1983-04-11 Komatsu Ltd 立方晶窒化硼素の合成法
US5043120A (en) * 1988-11-10 1991-08-27 The General Electric Company Process for preparing polycrystalline CBN ceramic masses
US9808544B2 (en) 2005-08-31 2017-11-07 Ultraviolet Sciences, Inc. Ultraviolet light treatment chamber
JP5613970B2 (ja) * 2011-03-30 2014-10-29 三菱マテリアル株式会社 立方晶窒化ホウ素の合成方法および立方晶窒化ホウ素焼結体の製造方法
JP7307497B2 (ja) * 2018-11-08 2023-07-12 国立大学法人群馬大学 粒子群計測装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192015A (en) 1963-04-01 1965-06-29 Gen Electric Growth of large cubic form of boron nitride crystals

Also Published As

Publication number Publication date
SE393588B (sv) 1977-05-16
SE418962B (sv) 1981-07-06
SE7600140L (sv) 1976-01-08
JPS5517000B2 (enExample) 1980-05-08
DE2232225A1 (de) 1973-01-18
DK144415B (da) 1982-03-08
AT352078B (de) 1979-08-27
CH573867A5 (enExample) 1976-03-31
NL7208866A (enExample) 1973-01-03
DE2232225C3 (de) 1982-02-04
FR2143954A1 (enExample) 1973-02-09
NL174714C (nl) 1984-08-01
JPS4818200A (enExample) 1973-03-07
IT956917B (it) 1973-10-10
CA982541A (en) 1976-01-27
ZA724056B (en) 1973-03-28
DE2232225B2 (de) 1981-04-16
ATA571272A (de) 1979-02-15
GB1391665A (en) 1975-04-23
DK144415C (da) 1982-08-16
FR2143954B1 (enExample) 1977-08-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19890731