FR2370711B2 - - Google Patents

Info

Publication number
FR2370711B2
FR2370711B2 FR7733386A FR7733386A FR2370711B2 FR 2370711 B2 FR2370711 B2 FR 2370711B2 FR 7733386 A FR7733386 A FR 7733386A FR 7733386 A FR7733386 A FR 7733386A FR 2370711 B2 FR2370711 B2 FR 2370711B2
Authority
FR
France
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.)
Expired
Application number
FR7733386A
Other languages
French (fr)
Other versions
FR2370711A2 (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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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
Priority claimed from US05/740,357 external-priority patent/US4069058A/en
Application filed by Norton Co filed Critical Norton Co
Publication of FR2370711A2 publication Critical patent/FR2370711A2/fr
Application granted granted Critical
Publication of FR2370711B2 publication Critical patent/FR2370711B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Silicon Polymers (AREA)
  • Resistance Heating (AREA)
  • Electrolytic Production Of Metals (AREA)
FR7733386A 1976-11-10 1977-11-07 Pieces de forme refractaires en oxynitrure de silicium poreux Granted FR2370711A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/740,357 US4069058A (en) 1975-07-28 1976-11-10 Porous silicon oxynitride refractory shapes

Publications (2)

Publication Number Publication Date
FR2370711A2 FR2370711A2 (fr) 1978-06-09
FR2370711B2 true FR2370711B2 (ref) 1982-04-16

Family

ID=24976161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733386A Granted FR2370711A2 (fr) 1976-11-10 1977-11-07 Pieces de forme refractaires en oxynitrure de silicium poreux

Country Status (7)

Country Link
JP (1) JPS5360907A (ref)
BE (1) BE860330R (ref)
DE (1) DE2750174A1 (ref)
ES (1) ES463845A2 (ref)
FR (1) FR2370711A2 (ref)
GB (1) GB1584786A (ref)
NO (1) NO773788L (ref)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478662A (fr) * 1965-04-01 1967-04-28 Norton Co Procédé de production d'oxynitrure de silicium
FR1456005A (fr) * 1965-08-27 1966-05-20 Carborundum Co Fabrication de corps réfractaires
FR1541453A (fr) * 1966-10-19 1968-10-04 Didier Werke Ag Corps réfractaires poreux, notamment pour introduire des gaz ou des vapeurs dans un bain de métal en fusion

Also Published As

Publication number Publication date
NO773788L (no) 1978-05-11
ES463845A2 (es) 1978-07-16
FR2370711A2 (fr) 1978-06-09
JPS5360907A (en) 1978-05-31
DE2750174A1 (de) 1978-05-18
BE860330R (fr) 1978-05-02
GB1584786A (en) 1981-02-18

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