BE860330R - Corps refractaires en oxyniture de silicium poreux - Google Patents

Corps refractaires en oxyniture de silicium poreux

Info

Publication number
BE860330R
BE860330R BE1008490A BE1008490A BE860330R BE 860330 R BE860330 R BE 860330R BE 1008490 A BE1008490 A BE 1008490A BE 1008490 A BE1008490 A BE 1008490A BE 860330 R BE860330 R BE 860330R
Authority
BE
Belgium
Prior art keywords
porous silicon
refractory bodies
silicon oxynitide
oxynitide
refractory
Prior art date
Application number
BE1008490A
Other languages
English (en)
Inventor
M E Washborn
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
Application granted granted Critical
Publication of BE860330R publication Critical patent/BE860330R/fr

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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Resistance Heating (AREA)
  • Silicon Polymers (AREA)
BE1008490A 1976-11-10 1977-10-31 Corps refractaires en oxyniture de silicium poreux BE860330R (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 (1)

Publication Number Publication Date
BE860330R true BE860330R (fr) 1978-05-02

Family

ID=24976161

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1008490A BE860330R (fr) 1976-11-10 1977-10-31 Corps refractaires en oxyniture de silicium poreux

Country Status (7)

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

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
DE2750174A1 (de) 1978-05-18
ES463845A2 (es) 1978-07-16
GB1584786A (en) 1981-02-18
FR2370711A2 (fr) 1978-06-09
NO773788L (no) 1978-05-11
FR2370711B2 (fr) 1982-04-16
JPS5360907A (en) 1978-05-31

Similar Documents

Publication Publication Date Title
PT66549B (de) Spendeeinrichtung
IT1093350B (it) Corpi abrasivi
IT1074830B (it) Ceramica cordieritica
IT1095453B (it) Corpi abrasivi
FI780367A7 (fi) Nytt foerfarande foer framstaellning av 7-(substituerade)amino-3-substituerade tiometylcefem-karboxylsyror
BR7707185A (pt) Conjunto integrado de controles
FR2312369A1 (fr) Structure poreuse
JPS52119611A (en) Ceramic honeycomb structures
AT366530B (de) Gleichstromstabilisierter analog-digital-umsetzer
BE844374A (fr) Corps refractaires en oxyniture de silicium poreux
BE860797A (fr) Plot de construction
IT1075083B (it) Convertitore analogico-digitale
FR2350141A1 (fr) Structure ceramique de support de catalyseur
FR2349057A1 (fr) Bague de retenue
BE852557A (fr) Preparation de nouvelles isobutyramides
DD129162A6 (de) Vaginalring
SE7705185L (sv) Analog-digitalomvandlare
BE867713Q (fr) Element de construction
BE860330R (fr) Corps refractaires en oxyniture de silicium poreux
FI781143A7 (fi) Kompass
BR7704827A (pt) Pistoes de metal leve
FR2339581A1 (fr) Structure de support pour carreaux de ceramique
FI782750A7 (fi) Laemupphaengningsanordning
AT368331B (de) Digital-analog-wandler
BE872274A (fr) Support de pierre precieuse