ZA724056B - Catalyst systems for synthesis of cubic boron nitride - Google Patents

Catalyst systems for synthesis of cubic boron nitride

Info

Publication number
ZA724056B
ZA724056B ZA724056A ZA724056A ZA724056B ZA 724056 B ZA724056 B ZA 724056B ZA 724056 A ZA724056 A ZA 724056A ZA 724056 A ZA724056 A ZA 724056A ZA 724056 B ZA724056 B ZA 724056B
Authority
ZA
South Africa
Prior art keywords
synthesis
boron nitride
catalyst systems
cubic boron
cubic
Prior art date
Application number
ZA724056A
Inventor
R Wentorf
W 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 ZA724056B publication Critical patent/ZA724056B/en

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)
  • Powder Metallurgy (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
ZA724056A 1971-07-01 1972-06-13 Catalyst systems for synthesis of cubic boron nitride ZA724056B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA724056B true ZA724056B (en) 1973-03-28

Family

ID=22569359

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA724056A ZA724056B (en) 1971-07-01 1972-06-13 Catalyst systems for synthesis of cubic boron nitride

Country Status (13)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE805525A (en) * 1972-10-02 1974-04-01 Vnii Abrazivov EXTRA-HARD COMPOSITE MATERIAL BASED ON CUBIC BORON NITRIDE AND PROCESS FOR OBTAINING THIS MATERIAL
IN150013B (en) * 1977-07-01 1982-06-26 Gen Electric
JPS5860604A (en) * 1981-10-01 1983-04-11 Komatsu Ltd Synthesis of cubic boron nitride
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 (en) * 2011-03-30 2014-10-29 三菱マテリアル株式会社 Method for synthesizing cubic boron nitride and method for producing sintered cubic boron nitride
WO2020096038A1 (en) * 2018-11-08 2020-05-14 国立大学法人群馬大学 Particle group measurement device

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
GB1391665A (en) 1975-04-23
SE7600140L (en) 1976-01-08
AT352078B (en) 1979-08-27
FR2143954A1 (en) 1973-02-09
SE393588B (en) 1977-05-16
JPS4818200A (en) 1973-03-07
JPS5517000B2 (en) 1980-05-08
NL174714C (en) 1984-08-01
DK144415B (en) 1982-03-08
DK144415C (en) 1982-08-16
FR2143954B1 (en) 1977-08-26
IT956917B (en) 1973-10-10
BE785770A (en) 1972-11-03
ATA571272A (en) 1979-02-15
DE2232225C3 (en) 1982-02-04
DE2232225A1 (en) 1973-01-18
CH573867A5 (en) 1976-03-31
CA982541A (en) 1976-01-27
DE2232225B2 (en) 1981-04-16
NL7208866A (en) 1973-01-03
SE418962B (en) 1981-07-06

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