IT1070228B - PROCEDURE FOR THE MANUFACTURE OF COMBINED SHAPED BODIES OF SILICON NITRIDE SINTERED BY REACTION AND HOT PRESSED - Google Patents

PROCEDURE FOR THE MANUFACTURE OF COMBINED SHAPED BODIES OF SILICON NITRIDE SINTERED BY REACTION AND HOT PRESSED

Info

Publication number
IT1070228B
IT1070228B IT6903076A IT6903076A IT1070228B IT 1070228 B IT1070228 B IT 1070228B IT 6903076 A IT6903076 A IT 6903076A IT 6903076 A IT6903076 A IT 6903076A IT 1070228 B IT1070228 B IT 1070228B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
reaction
silicon nitride
shaped bodies
Prior art date
Application number
IT6903076A
Other languages
Italian (it)
Original Assignee
Degussa
Annawerk Gmbh
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 Degussa, Annawerk Gmbh filed Critical Degussa
Application granted granted Critical
Publication of IT1070228B publication Critical patent/IT1070228B/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
    • C04B35/584—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
    • C04B35/593—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 pressure sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT6903076A 1975-08-18 1976-08-17 PROCEDURE FOR THE MANUFACTURE OF COMBINED SHAPED BODIES OF SILICON NITRIDE SINTERED BY REACTION AND HOT PRESSED IT1070228B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752536676 DE2536676C3 (en) 1975-08-18 1975-08-18 Process for the production of silicon nitride molded bodies with a density gradient within the molded body

Publications (1)

Publication Number Publication Date
IT1070228B true IT1070228B (en) 1985-03-29

Family

ID=5954212

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6903076A IT1070228B (en) 1975-08-18 1976-08-17 PROCEDURE FOR THE MANUFACTURE OF COMBINED SHAPED BODIES OF SILICON NITRIDE SINTERED BY REACTION AND HOT PRESSED

Country Status (4)

Country Link
DE (1) DE2536676C3 (en)
FR (1) FR2321458A1 (en)
GB (1) GB1562089A (en)
IT (1) IT1070228B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2812019C2 (en) * 1978-03-18 1982-06-03 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Device for producing a preform from silicon nitride

Also Published As

Publication number Publication date
GB1562089A (en) 1980-03-05
DE2536676C3 (en) 1979-10-25
DE2536676B2 (en) 1978-08-10
DE2536676A1 (en) 1977-02-24
FR2321458A1 (en) 1977-03-18
FR2321458B1 (en) 1980-06-13

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