FR2252995A2 - Insulating ceramic having controlled porosity - prepd. by sinter process comprising final sintering without over-pressure - Google Patents

Insulating ceramic having controlled porosity - prepd. by sinter process comprising final sintering without over-pressure

Info

Publication number
FR2252995A2
FR2252995A2 FR7342852A FR7342852A FR2252995A2 FR 2252995 A2 FR2252995 A2 FR 2252995A2 FR 7342852 A FR7342852 A FR 7342852A FR 7342852 A FR7342852 A FR 7342852A FR 2252995 A2 FR2252995 A2 FR 2252995A2
Authority
FR
France
Prior art keywords
mixt
sintering
prepd
over
powder
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
FR7342852A
Other languages
English (en)
Other versions
FR2252995B2 (fr
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.)
Groupement Activities Atomiques Advancees
Original Assignee
Groupement Activities Atomiques Advancees
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 Groupement Activities Atomiques Advancees filed Critical Groupement Activities Atomiques Advancees
Priority to FR7342852A priority Critical patent/FR2252995A2/fr
Priority to CH603574A priority patent/CH588426A5/xx
Priority to AU68555/74A priority patent/AU498289B2/en
Priority to DE2422416A priority patent/DE2422416A1/de
Priority to CA199,582A priority patent/CA1028363A/fr
Priority to IT2254274A priority patent/IT1022031B/it
Priority to GB2158774A priority patent/GB1438602A/en
Priority to NO741794A priority patent/NO143151C/no
Priority to JP49053953A priority patent/JPS5048004A/ja
Publication of FR2252995A2 publication Critical patent/FR2252995A2/fr
Priority to US05/793,341 priority patent/US4119469A/en
Application granted granted Critical
Publication of FR2252995B2 publication Critical patent/FR2252995B2/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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/101—Refractories from grain sized mixtures
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7342852A 1973-05-18 1973-11-30 Insulating ceramic having controlled porosity - prepd. by sinter process comprising final sintering without over-pressure Granted FR2252995A2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7342852A FR2252995A2 (en) 1973-11-30 1973-11-30 Insulating ceramic having controlled porosity - prepd. by sinter process comprising final sintering without over-pressure
AU68555/74A AU498289B2 (en) 1973-05-18 1974-05-03 Porous insulating sintered ceramic substances
CH603574A CH588426A5 (fr) 1973-05-18 1974-05-03
CA199,582A CA1028363A (fr) 1973-05-18 1974-05-09 Ceramiques isolantes a porosite controlee et leur procede de preparation par frittage
DE2422416A DE2422416A1 (de) 1973-05-18 1974-05-09 Isolierkeramik mit gesteuerter porositaet und sinterherstellungsverfahren
IT2254274A IT1022031B (it) 1973-11-30 1974-05-10 Ceramiche isolanti a porosita controllata e loro procedimento di preparazione per sinterizzazione
GB2158774A GB1438602A (en) 1973-05-18 1974-05-15 Method of preparing ceramic substances by sintering
NO741794A NO143151C (no) 1973-05-18 1974-05-16 Fremgangsmaate for fremstilling av keramisk isolasjonsmaterial
JP49053953A JPS5048004A (fr) 1973-05-18 1974-05-16
US05/793,341 US4119469A (en) 1973-05-18 1977-05-03 Insulating ceramic substances having controlled porosity and the method for preparing them by sintering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7342852A FR2252995A2 (en) 1973-11-30 1973-11-30 Insulating ceramic having controlled porosity - prepd. by sinter process comprising final sintering without over-pressure

Publications (2)

Publication Number Publication Date
FR2252995A2 true FR2252995A2 (en) 1975-06-27
FR2252995B2 FR2252995B2 (fr) 1980-06-20

Family

ID=9128563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342852A Granted FR2252995A2 (en) 1973-05-18 1973-11-30 Insulating ceramic having controlled porosity - prepd. by sinter process comprising final sintering without over-pressure

Country Status (2)

Country Link
FR (1) FR2252995A2 (fr)
IT (1) IT1022031B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497684A1 (fr) * 1981-01-09 1982-07-16 Aikoh Co Materiau filtrant pour fluide
EP0191053A4 (fr) * 1984-07-23 1988-04-06 Norton Co Ciment refractaire.
FR2686081A1 (fr) * 1992-01-14 1993-07-16 Prod Cellulosiques Isolants Procede pour la fabrication d'un materiau refractaire isolant, rigide et a forte porosite ouverte, et materiau ainsi obtenu.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497684A1 (fr) * 1981-01-09 1982-07-16 Aikoh Co Materiau filtrant pour fluide
EP0191053A4 (fr) * 1984-07-23 1988-04-06 Norton Co Ciment refractaire.
FR2686081A1 (fr) * 1992-01-14 1993-07-16 Prod Cellulosiques Isolants Procede pour la fabrication d'un materiau refractaire isolant, rigide et a forte porosite ouverte, et materiau ainsi obtenu.
WO1993014045A1 (fr) * 1992-01-14 1993-07-22 Produits Cellulosiques Isolants - Procelis Procede pour la fabrication d'un materiau refractaire isolant, rigide et a forte porosite ouverte, et materiau ainsi obtenu

Also Published As

Publication number Publication date
FR2252995B2 (fr) 1980-06-20
IT1022031B (it) 1978-03-20

Similar Documents

Publication Publication Date Title
US3839540A (en) Method of manufacturing silicon nitride products
GB1406571A (en) Method for producing a sintered silicon mitride base ceramic and said ceramic product
GB1126614A (en) Material suitable for casting and process of casting refractory material
FR2252995A2 (en) Insulating ceramic having controlled porosity - prepd. by sinter process comprising final sintering without over-pressure
FR2229663A1 (en) Insulating ceramic having controlled porosity - prepd. by sinter process comprising final sintering without over-pressure
US3116146A (en) Method for sintering tungsten powder
GB1264087A (fr)
JPS5757804A (en) Production of honeycomb-shaped molding made of metal
US3679444A (en) Control of shrinkage and growth of silicon oxynitride bodies
JPS5918165A (ja) 窒化珪素焼結体の製造方法
GB1093726A (en) Improvements in and relating to permanent moulds for the casting of metals
JPH01246178A (ja) 溶鋼用耐火物の製造方法
JPH05221742A (ja) 多孔質炭化ケイ素セラミックスおよびその製造方法
SU471342A1 (ru) Огнеупорный материал
JPH05279701A (ja) 金属粉末及びその製造方法並びに該金属粉末を用いた金属成形体及び金属ハニカムモノリスの製造方法
Imamura et al. Reaction Sintering of Porous Ceramic from Slurry Cast Metal-ceramic Green Compact in Gas Atmosphere
JPH0733291B2 (ja) 窒化珪素焼結体の製造方法
JPH07309669A (ja) ２粒子分布を持った直接窒化法による低熱伝導窒化珪素焼結体とその製造方法
Yao et al. Sintering of Tungsten Metal Powder
JPS63130733A (ja) 銅基複合材料の製造方法
JPS6380857A (ja) 粉砕器具用焼結体
JPS61227908A (ja) 窒化珪素質焼結体用原料粉末の製法
Birchall et al. ADVANCED STRUCTURAL CERAMICS- CRITICAL NEEDS
JP2563782B2 (ja) 半導体製造用炭化珪素基治具の製造方法
JPH04141535A (ja) 金属―セラミックス複合焼結成形体の製造方法