CA937467A - Oxidation inhibition of silicon nitride artefacts by surface coating - Google Patents

Oxidation inhibition of silicon nitride artefacts by surface coating

Info

Publication number
CA937467A
CA937467A CA091324A CA91324A CA937467A CA 937467 A CA937467 A CA 937467A CA 091324 A CA091324 A CA 091324A CA 91324 A CA91324 A CA 91324A CA 937467 A CA937467 A CA 937467A
Authority
CA
Canada
Prior art keywords
artefacts
silicon nitride
surface coating
oxidation inhibition
inhibition
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
CA091324A
Other languages
English (en)
Other versions
CA91324S (en
Inventor
M. Dell Ronald
J. Walter Alexander
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Application granted granted Critical
Publication of CA937467A publication Critical patent/CA937467A/en
Expired legal-status Critical Current

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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
CA091324A 1969-08-22 1970-08-21 Oxidation inhibition of silicon nitride artefacts by surface coating Expired CA937467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4188969 1969-08-22

Publications (1)

Publication Number Publication Date
CA937467A true CA937467A (en) 1973-11-27

Family

ID=10421820

Family Applications (1)

Application Number Title Priority Date Filing Date
CA091324A Expired CA937467A (en) 1969-08-22 1970-08-21 Oxidation inhibition of silicon nitride artefacts by surface coating

Country Status (5)

Country Link
CA (1) CA937467A (enExample)
CH (1) CH547240A (enExample)
DE (1) DE2041587A1 (enExample)
FR (1) FR2059082A5 (enExample)
GB (1) GB1326730A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2211421A1 (en) * 1972-12-04 1974-07-19 Advanced Materials Eng Reducing porosity of silicon nitride - by introducing liquids contg refractory heating to ppte refractory oxide to fill pores
US4038092A (en) * 1976-01-30 1977-07-26 Norton Company Strengthening reaction sintered silicon nitride
DE2737267C2 (de) * 1977-08-18 1983-04-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zum heißisostatischen Pressen (HIP) von Keramikbauteilen
DE2737266C2 (de) * 1977-08-18 1987-08-20 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Kapselung eines Formkörpers aus Siliziumkeramik für das heißisostatische Pressen
FR2445747A1 (fr) * 1979-01-05 1980-08-01 Armines Procede de fabrication de pieces en silicium nitrure
DE2940629A1 (de) * 1979-10-06 1981-04-16 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur erzeugung oxidationsbestaendiger siliciumnitrid-sinterkoerper mit verbesserter mechanischer festigkeit

Also Published As

Publication number Publication date
CH547240A (de) 1974-03-29
FR2059082A5 (enExample) 1971-05-28
GB1326730A (en) 1973-08-15
DE2041587A1 (de) 1971-03-04

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