IT1170943B - Procedimento per la produzione di refrattari di migliorate caratteristiche fisiche con trattamento termico in atmosfera di nitrurazione di miscele pressate di aggregati refrattari ed argilla contenenti silicio metallico in polvere e relativi prodotti - Google Patents

Procedimento per la produzione di refrattari di migliorate caratteristiche fisiche con trattamento termico in atmosfera di nitrurazione di miscele pressate di aggregati refrattari ed argilla contenenti silicio metallico in polvere e relativi prodotti

Info

Publication number
IT1170943B
IT1170943B IT48390/81A IT4839081A IT1170943B IT 1170943 B IT1170943 B IT 1170943B IT 48390/81 A IT48390/81 A IT 48390/81A IT 4839081 A IT4839081 A IT 4839081A IT 1170943 B IT1170943 B IT 1170943B
Authority
IT
Italy
Prior art keywords
nitruration
refractories
atmosphere
procedure
heat treatment
Prior art date
Application number
IT48390/81A
Other languages
English (en)
Italian (it)
Other versions
IT8148390A0 (it
Inventor
Howard M Winkelbauer
Thomas R Kleeb
Daniel R Petrak
Ke-Chin Wang
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of IT8148390A0 publication Critical patent/IT8148390A0/it
Application granted granted Critical
Publication of IT1170943B publication Critical patent/IT1170943B/it

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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
    • 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)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IT48390/81A 1980-05-14 1981-05-04 Procedimento per la produzione di refrattari di migliorate caratteristiche fisiche con trattamento termico in atmosfera di nitrurazione di miscele pressate di aggregati refrattari ed argilla contenenti silicio metallico in polvere e relativi prodotti IT1170943B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14961180A 1980-05-14 1980-05-14

Publications (2)

Publication Number Publication Date
IT8148390A0 IT8148390A0 (it) 1981-05-04
IT1170943B true IT1170943B (it) 1987-06-03

Family

ID=22531083

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48390/81A IT1170943B (it) 1980-05-14 1981-05-04 Procedimento per la produzione di refrattari di migliorate caratteristiche fisiche con trattamento termico in atmosfera di nitrurazione di miscele pressate di aggregati refrattari ed argilla contenenti silicio metallico in polvere e relativi prodotti

Country Status (7)

Country Link
JP (1) JPS577870A (fr)
BR (1) BR8102978A (fr)
CA (1) CA1156685A (fr)
DE (1) DE3119425A1 (fr)
GB (1) GB2075966B (fr)
IT (1) IT1170943B (fr)
ZA (1) ZA812816B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533646A (en) * 1982-06-03 1985-08-06 Dresser Industries, Inc. Nitride bonded oxide refractories
JPS59152269A (ja) * 1983-02-08 1984-08-30 九州耐火煉瓦株式会社 窒化珪素系複合耐火物
US4476234A (en) * 1983-08-12 1984-10-09 Norton Company Refractory cement
JPH01313360A (ja) * 1987-11-23 1989-12-18 Norton Co アルミナ耐火物及びその製造方法
CA2191771A1 (fr) * 1994-06-03 1995-12-14 Glen Clifton Barris Procede de production de ceramique
EP0858438A4 (fr) * 1995-11-01 1999-07-07 Ind Res Ltd Processus de production de materiaux ceramiques
CN114163254B (zh) * 2022-02-11 2022-04-26 北京利尔高温材料股份有限公司 一种高炉出铁沟主沟浇注料

Also Published As

Publication number Publication date
IT8148390A0 (it) 1981-05-04
DE3119425A1 (de) 1982-01-28
GB2075966B (en) 1983-10-05
ZA812816B (en) 1982-05-26
CA1156685A (fr) 1983-11-08
GB2075966A (en) 1981-11-25
BR8102978A (pt) 1982-02-02
JPS577870A (en) 1982-01-16

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