FR2321458A1 - PROCESS FOR THE MANUFACTURE OF MOLDED PARTS OF SILICUM NITRIDE FRITTED WITH REACTION AND HOT PRESSED - Google Patents

PROCESS FOR THE MANUFACTURE OF MOLDED PARTS OF SILICUM NITRIDE FRITTED WITH REACTION AND HOT PRESSED

Info

Publication number
FR2321458A1
FR2321458A1 FR7624923A FR7624923A FR2321458A1 FR 2321458 A1 FR2321458 A1 FR 2321458A1 FR 7624923 A FR7624923 A FR 7624923A FR 7624923 A FR7624923 A FR 7624923A FR 2321458 A1 FR2321458 A1 FR 2321458A1
Authority
FR
France
Prior art keywords
silicum
fritted
nitride
manufacture
reaction
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7624923A
Other languages
French (fr)
Other versions
FR2321458B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2321458A1 publication Critical patent/FR2321458A1/en
Application granted granted Critical
Publication of FR2321458B1 publication Critical patent/FR2321458B1/fr
Granted legal-status Critical Current

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)
FR7624923A 1975-08-18 1976-08-16 PROCESS FOR THE MANUFACTURE OF MOLDED PARTS OF SILICUM NITRIDE FRITTED WITH REACTION AND HOT PRESSED Granted FR2321458A1 (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 (2)

Publication Number Publication Date
FR2321458A1 true FR2321458A1 (en) 1977-03-18
FR2321458B1 FR2321458B1 (en) 1980-06-13

Family

ID=5954212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624923A Granted FR2321458A1 (en) 1975-08-18 1976-08-16 PROCESS FOR THE MANUFACTURE OF MOLDED PARTS OF SILICUM NITRIDE FRITTED WITH 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
IT1070228B (en) 1985-03-29
FR2321458B1 (en) 1980-06-13

Similar Documents

Publication Publication Date Title
BE837475A (en) PROCESS FOR MANUFACTURING POWDERS OF COPOLYMERS
FR2339671A1 (en) COMPOSITION FACILITATING THE HOT FORGING OF METAL PARTS
GB1541402A (en) Process for the manufacture of maleimides
ZA764755B (en) Process for the manufacture of plastics dispersions
ZA767011B (en) Process for the manufacture of o-hydroxy arylaldehydes
FR2321458A1 (en) PROCESS FOR THE MANUFACTURE OF MOLDED PARTS OF SILICUM NITRIDE FRITTED WITH REACTION AND HOT PRESSED
DK140561B (en) Process for the production of urokinase.
FR2346077A1 (en) MANUFACTURING PROCESS OF MOLDED METAL PARTS
SE420937B (en) PROCESS FOR THE MANUFACTURE OF PRESSED FIBERS
FR2330980A1 (en) CONTINUOUS OVEN FOR HEATING ANNULAR PARTS
ZA765891B (en) Process for the manufacture of pasteextrudable polymers of tetrafluoroethylene
ZA764758B (en) Process for the manufacture of plastics dispersions
GB1551120A (en) Process for the manufacture of 16-20-keto-steroids
BE847700A (en) PROCESS FOR MANUFACTURING FORMOPHENOLIC FOAMS AND PRODUCTS OBTAINED,
GB1541280A (en) 1-methyl-2(phenyloxymethyl) - 5 - nitroimidazoles and process for their manufacture
ES223578Y (en) PRESSING MOLD.
DK376076A (en) PRESS FOR THE MANUFACTURE OF WALLED BALLS
JPS53128673A (en) Production of sheet for heat molding
FR2297821A1 (en) PROCESS FOR MANUFACTURING FIRED REFRACTORY MOLDED PARTS
JPS5282958A (en) Heating disque of molding machine
JPS5229870A (en) Manufacture of thermal setting resin decorated plate
JPS5222066A (en) Manufacture of thermal setting resin decorated plate
JPS5210374A (en) Manufacture of thermal setting moulding material
YU206179A (en) Process for the manufacture of forms and formed pieces
JPS5233961A (en) Manufacture of thermal setting resin decorated plate

Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse