GB2161151B - Composite sic/si3n4 coatings for carbon-carbon materials - Google Patents

Composite sic/si3n4 coatings for carbon-carbon materials

Info

Publication number
GB2161151B
GB2161151B GB08417030A GB8417030A GB2161151B GB 2161151 B GB2161151 B GB 2161151B GB 08417030 A GB08417030 A GB 08417030A GB 8417030 A GB8417030 A GB 8417030A GB 2161151 B GB2161151 B GB 2161151B
Authority
GB
United Kingdom
Prior art keywords
carbon
si3n4
coatings
composite sic
materials
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
GB08417030A
Other versions
GB2161151A (en
GB8417030D0 (en
Inventor
Richard Daniel Veltri
Francis Salvatore Galasso
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Priority to GB08417030A priority Critical patent/GB2161151B/en
Publication of GB8417030D0 publication Critical patent/GB8417030D0/en
Publication of GB2161151A publication Critical patent/GB2161151A/en
Application granted granted Critical
Publication of GB2161151B publication Critical patent/GB2161151B/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
    • 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
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • 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
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Chemical Vapour Deposition (AREA)
GB08417030A 1984-07-04 1984-07-04 Composite sic/si3n4 coatings for carbon-carbon materials Expired GB2161151B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08417030A GB2161151B (en) 1984-07-04 1984-07-04 Composite sic/si3n4 coatings for carbon-carbon materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08417030A GB2161151B (en) 1984-07-04 1984-07-04 Composite sic/si3n4 coatings for carbon-carbon materials

Publications (3)

Publication Number Publication Date
GB8417030D0 GB8417030D0 (en) 1984-08-08
GB2161151A GB2161151A (en) 1986-01-08
GB2161151B true GB2161151B (en) 1988-03-02

Family

ID=10563396

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08417030A Expired GB2161151B (en) 1984-07-04 1984-07-04 Composite sic/si3n4 coatings for carbon-carbon materials

Country Status (1)

Country Link
GB (1) GB2161151B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187178A (en) * 1986-02-28 1987-09-03 Plessey Co Plc A method of improving the oxidation resistance of graphites
GB2188854A (en) * 1986-04-09 1987-10-14 Philips Electronic Associated Apparatus and a method for growing a crystal using a low-pressure Czochralski method and a crucible holder for use in such apparatus and method
GB8823692D0 (en) * 1988-10-08 1988-11-16 Dunlop Ltd Carbon-carbon composite materials
JP3007936B2 (en) * 1989-07-27 2000-02-14 日石三菱株式会社 Manufacturing method of carbon material
CN113529040A (en) * 2020-07-06 2021-10-22 深圳市海维通光电技术有限公司 Carbon material surface treatment method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894593A (en) * 1957-11-22 1962-04-26 Siemens Planiawerke Ag Improvements in or relating to shaped bodies composed of porous material, such as graphite or carbon, and having a gas tight and liquid tight surface
JPS597667B2 (en) * 1978-12-18 1984-02-20 新日本製鐵株式会社 Blast furnace hearth structure

Also Published As

Publication number Publication date
GB2161151A (en) 1986-01-08
GB8417030D0 (en) 1984-08-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020704