ES463845A2 - Procedimiento para la fabricacion de un cuerpo poroso re- fractario. - Google Patents

Procedimiento para la fabricacion de un cuerpo poroso re- fractario.

Info

Publication number
ES463845A2
ES463845A2 ES463845A ES463845A ES463845A2 ES 463845 A2 ES463845 A2 ES 463845A2 ES 463845 A ES463845 A ES 463845A ES 463845 A ES463845 A ES 463845A ES 463845 A2 ES463845 A2 ES 463845A2
Authority
ES
Spain
Prior art keywords
measured
permeable refractory
refractory bodies
refractory
permeable
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.)
Expired
Application number
ES463845A
Other languages
English (en)
Spanish (es)
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 ES463845A2 publication Critical patent/ES463845A2/es
Expired 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

  • 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)
ES463845A 1976-11-10 1977-11-04 Procedimiento para la fabricacion de un cuerpo poroso re- fractario. Expired ES463845A2 (es)

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
ES463845A2 true ES463845A2 (es) 1978-07-16

Family

ID=24976161

Family Applications (1)

Application Number Title Priority Date Filing Date
ES463845A Expired ES463845A2 (es) 1976-11-10 1977-11-04 Procedimiento para la fabricacion de un cuerpo poroso re- fractario.

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
GB1584786A (en) 1981-02-18
FR2370711A2 (fr) 1978-06-09
BE860330R (fr) 1978-05-02
NO773788L (no) 1978-05-11
FR2370711B2 (fr) 1982-04-16
JPS5360907A (en) 1978-05-31

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