ATE107614T1 - Verfahren zur herstellung von formkörpern aus siliciumnitrid. - Google Patents

Verfahren zur herstellung von formkörpern aus siliciumnitrid.

Info

Publication number
ATE107614T1
ATE107614T1 AT91101473T AT91101473T ATE107614T1 AT E107614 T1 ATE107614 T1 AT E107614T1 AT 91101473 T AT91101473 T AT 91101473T AT 91101473 T AT91101473 T AT 91101473T AT E107614 T1 ATE107614 T1 AT E107614T1
Authority
AT
Austria
Prior art keywords
silicon nitride
production
compacts
starting material
moldings
Prior art date
Application number
AT91101473T
Other languages
German (de)
English (en)
Inventor
Jochen Hintermayer
Original Assignee
Sueddeutsche Kalkstickstoff
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 Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Application granted granted Critical
Publication of ATE107614T1 publication Critical patent/ATE107614T1/de

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
    • C04B35/584—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 silicon nitride
    • C04B35/591—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 silicon nitride obtained by reaction sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT91101473T 1990-02-06 1991-02-04 Verfahren zur herstellung von formkörpern aus siliciumnitrid. ATE107614T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4003457A DE4003457C1 (enExample) 1990-02-06 1990-02-06

Publications (1)

Publication Number Publication Date
ATE107614T1 true ATE107614T1 (de) 1994-07-15

Family

ID=6399517

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91101473T ATE107614T1 (de) 1990-02-06 1991-02-04 Verfahren zur herstellung von formkörpern aus siliciumnitrid.

Country Status (3)

Country Link
EP (1) EP0441301B1 (enExample)
AT (1) ATE107614T1 (enExample)
DE (2) DE4003457C1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008062177A1 (de) * 2008-12-13 2010-07-08 Alzchem Trostberg Gmbh Verfahren zur Herstellung von hochreinem Siliciumnitrid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262654B2 (en) * 1986-09-30 1997-03-26 Sumitomo Electric Industries Limited Silicon nitride sintered material for cutting tools and process for making the same
DE3937413A1 (de) * 1988-12-08 1990-06-13 Sueddeutsche Kalkstickstoff Verfahren zur herstellung von siliciumnitrid und nach dem verfahren erhaltenes produkt

Also Published As

Publication number Publication date
DE4003457C1 (enExample) 1991-03-21
EP0441301B1 (de) 1994-06-22
EP0441301A1 (de) 1991-08-14
DE59101960D1 (de) 1994-07-28

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