IT977641B - HIGH DENSITY SILICON NITRIDE PRODUCT AND PROCEDURE FOR ITS MANUFACTURING - Google Patents

HIGH DENSITY SILICON NITRIDE PRODUCT AND PROCEDURE FOR ITS MANUFACTURING

Info

Publication number
IT977641B
IT977641B IT6709573A IT6709573A IT977641B IT 977641 B IT977641 B IT 977641B IT 6709573 A IT6709573 A IT 6709573A IT 6709573 A IT6709573 A IT 6709573A IT 977641 B IT977641 B IT 977641B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
silicon nitride
high density
density silicon
Prior art date
Application number
IT6709573A
Other languages
Italian (it)
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
Application filed by Norton Co filed Critical Norton Co
Application granted granted Critical
Publication of IT977641B publication Critical patent/IT977641B/en

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
    • C04B35/515—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
    • C04B35/593—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 pressure sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
IT6709573A 1972-01-20 1973-01-19 HIGH DENSITY SILICON NITRIDE PRODUCT AND PROCEDURE FOR ITS MANUFACTURING IT977641B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21936972A 1972-01-20 1972-01-20

Publications (1)

Publication Number Publication Date
IT977641B true IT977641B (en) 1974-09-20

Family

ID=22819001

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6709573A IT977641B (en) 1972-01-20 1973-01-19 HIGH DENSITY SILICON NITRIDE PRODUCT AND PROCEDURE FOR ITS MANUFACTURING

Country Status (12)

Country Link
AT (1) AT344584B (en)
AU (1) AU472268B2 (en)
BE (1) BE794185A (en)
BR (1) BR7300462D0 (en)
CA (1) CA992294A (en)
CH (1) CH562757A5 (en)
DE (1) DE2302438C2 (en)
FR (1) FR2186448B1 (en)
GB (1) GB1408087A (en)
IT (1) IT977641B (en)
NL (1) NL7300673A (en)
SE (1) SE393977B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1036185A (en) * 1973-12-29 1978-08-08 Roland J. Lumby Method of forming a sintered ceramic product
US4542109A (en) * 1983-08-09 1985-09-17 Gte Laboratories Incorporated Silicon nitride-cordierite ceramic article, and process of manufacture thereof
DE3423573A1 (en) * 1984-06-27 1986-01-09 Elektroschmelzwerk Kempten GmbH, 8000 München POLYCRYSTALLINE SINTER BODIES BASED ON SILICON NITRIDE AND SINTER ADDITIVES
DE3839701C3 (en) * 1987-11-26 1994-08-04 Ngk Insulators Ltd Process for producing a homogeneous silicon nitride sintered body
DE3844881C2 (en) * 1987-11-26 1999-01-07 Ngk Insulators Ltd Homogeneous sintered silicon nitride moulding
DE4025239C1 (en) * 1990-08-09 1991-12-19 Hoechst Ceramtec Ag, 8672 Selb, De
DE4038003C2 (en) * 1990-11-29 1997-01-02 Bayer Ag Process for the production of sintered materials based on Si¶3¶N¶4¶

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092637A (en) * 1967-11-27 1967-11-29 Lucas Industries Ltd Silicon nitride products

Also Published As

Publication number Publication date
AU5101873A (en) 1974-07-11
FR2186448A1 (en) 1974-01-11
AU472268B2 (en) 1976-05-20
SE393977B (en) 1977-05-31
BE794185A (en) 1973-07-18
CH562757A5 (en) 1975-06-13
CA992294A (en) 1976-07-06
ATA44273A (en) 1977-11-15
DE2302438C2 (en) 1984-08-09
FR2186448B1 (en) 1977-04-22
BR7300462D0 (en) 1973-10-11
NL7300673A (en) 1973-07-24
DE2302438A1 (en) 1973-07-26
AT344584B (en) 1978-07-25
GB1408087A (en) 1975-10-01

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