ZA896922B - Boron nitride with high hardness - Google Patents

Boron nitride with high hardness

Info

Publication number
ZA896922B
ZA896922B ZA896922A ZA896922A ZA896922B ZA 896922 B ZA896922 B ZA 896922B ZA 896922 A ZA896922 A ZA 896922A ZA 896922 A ZA896922 A ZA 896922A ZA 896922 B ZA896922 B ZA 896922B
Authority
ZA
South Africa
Prior art keywords
boron nitride
high hardness
hardness
boron
nitride
Prior art date
Application number
ZA896922A
Other languages
English (en)
Inventor
Joerg Wildenburg
Wildenburg Joerg
Georg Will
Will Georg
Original Assignee
Wildenburg Joerg
Will Georg
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 Wildenburg Joerg, Will Georg filed Critical Wildenburg Joerg
Publication of ZA896922B publication Critical patent/ZA896922B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/328—Nitride glasses
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Catalysts (AREA)
ZA896922A 1988-09-10 1989-09-11 Boron nitride with high hardness ZA896922B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3830840A DE3830840C1 (fr) 1988-09-10 1988-09-10

Publications (1)

Publication Number Publication Date
ZA896922B true ZA896922B (en) 1992-05-27

Family

ID=6362701

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA896922A ZA896922B (en) 1988-09-10 1989-09-11 Boron nitride with high hardness

Country Status (8)

Country Link
US (1) US5230873A (fr)
EP (1) EP0433398B1 (fr)
JP (1) JPH03505196A (fr)
AU (1) AU624875B2 (fr)
CA (1) CA1333746C (fr)
DE (2) DE3830840C1 (fr)
WO (1) WO1990002704A1 (fr)
ZA (1) ZA896922B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204009C2 (de) * 1992-02-12 1994-09-15 Goelz Siegfried Fa Verfahren zur Herstellung von amorphem ultrahartem Bornitrid und nach dem Verfahren hergestelltes Bornitrid
US6306358B1 (en) * 1998-06-02 2001-10-23 Osamu Yamamoto Crystalline turbostratic boron nitride powder and method for producing same
US8716595B2 (en) 2008-03-24 2014-05-06 The University Of Houston Boron nitride anti-reflection coatings and methods

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941243A (en) * 1955-02-14 1960-06-21 Gen Electric High temperature high pressure apparatus
US2947617A (en) * 1958-01-06 1960-08-02 Gen Electric Abrasive material and preparation thereof
US3192015A (en) * 1963-04-01 1965-06-29 Gen Electric Growth of large cubic form of boron nitride crystals
US3233988A (en) * 1964-05-19 1966-02-08 Gen Electric Cubic boron nitride compact and method for its production
JPS515660B2 (fr) * 1972-07-11 1976-02-21
JPS5544251B2 (fr) * 1972-07-10 1980-11-11
US4150098A (en) * 1975-05-20 1979-04-17 Sirota Nikolai N Method of producing cubic boron nitride
US4361543A (en) * 1982-04-27 1982-11-30 Zhdanovich Gennady M Process for producing polycrystals of cubic boron nitride
JPS60152651A (ja) * 1984-01-20 1985-08-10 Res Dev Corp Of Japan 窒素を含む非晶質合金およびその製造方法
JPS60155508A (ja) * 1984-08-02 1985-08-15 Res Dev Corp Of Japan 耐湿性にすぐれた透明性非晶質窒化ホウ素組成物
JPS6163505A (ja) * 1984-09-04 1986-04-01 Mitsui Toatsu Chem Inc 高純度非晶質窒化硼素微粉末の製造法
JPS61117107A (ja) * 1984-11-14 1986-06-04 Toshiba Tungaloy Co Ltd 非晶質窒化ホウ素粉末およびその製造方法
JPS61295211A (ja) * 1985-06-24 1986-12-26 Mitsui Toatsu Chem Inc 高純度非晶質窒化硼素微粉末の製造法
EP0240913B1 (fr) * 1986-04-09 1991-11-27 Sumitomo Electric Industries, Ltd. Procédé de fabrication d'un corps compact fritté en nitrure de bore cubique
JPS62263962A (ja) * 1986-05-12 1987-11-16 Komatsu Ltd 窒化ホウ素膜の形成方法
FR2646663B1 (fr) * 1989-05-02 1991-12-27 Rhone Poulenc Chimie Nitrure de bore amorphe ou turbostratique a morphologie spherique et son procede de preparation

Also Published As

Publication number Publication date
EP0433398A1 (fr) 1991-06-26
JPH03505196A (ja) 1991-11-14
US5230873A (en) 1993-07-27
DE3830840C1 (fr) 1989-11-16
CA1333746C (fr) 1995-01-03
DE58906220D1 (de) 1993-12-23
WO1990002704A1 (fr) 1990-03-22
AU624875B2 (en) 1992-06-25
EP0433398B1 (fr) 1993-11-18
JPH0585483B2 (fr) 1993-12-07
AU4481989A (en) 1990-04-02

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