BE804982A - PROCESS FOR HARDENING AND REINFORCING PARTS BY CHROME OXIDE - Google Patents

PROCESS FOR HARDENING AND REINFORCING PARTS BY CHROME OXIDE

Info

Publication number
BE804982A
BE804982A BE135760A BE135760A BE804982A BE 804982 A BE804982 A BE 804982A BE 135760 A BE135760 A BE 135760A BE 135760 A BE135760 A BE 135760A BE 804982 A BE804982 A BE 804982A
Authority
BE
Belgium
Prior art keywords
hardening
chrome oxide
reinforcing parts
chrome
reinforcing
Prior art date
Application number
BE135760A
Other languages
French (fr)
Inventor
P K Church
O J Knutson
Original Assignee
Kaman Sciences 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
Priority claimed from US05/290,153 external-priority patent/US3956531A/en
Application filed by Kaman Sciences Corp filed Critical Kaman Sciences Corp
Publication of BE804982A publication Critical patent/BE804982A/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
    • 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
    • C04B41/50—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
    • 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
    • C04B41/85—Coating or impregnation with inorganic materials
    • 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
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
  • Chemically Coating (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
BE135760A 1972-09-18 1973-09-18 PROCESS FOR HARDENING AND REINFORCING PARTS BY CHROME OXIDE BE804982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/290,153 US3956531A (en) 1967-06-01 1972-09-18 Chromium oxide densification, bonding, hardening and strengthening of bodies having interconnected porosity

Publications (1)

Publication Number Publication Date
BE804982A true BE804982A (en) 1974-03-18

Family

ID=23114759

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135760A BE804982A (en) 1972-09-18 1973-09-18 PROCESS FOR HARDENING AND REINFORCING PARTS BY CHROME OXIDE

Country Status (11)

Country Link
JP (2) JPS5514833B2 (en)
BE (1) BE804982A (en)
CA (1) CA1053996A (en)
CH (1) CH595457A5 (en)
DE (2) DE2366346C2 (en)
ES (1) ES418825A1 (en)
FR (1) FR2200375B1 (en)
GB (3) GB1466076A (en)
IT (1) IT995411B (en)
LU (1) LU68436A1 (en)
NL (1) NL7312803A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1053996A (en) * 1972-09-18 1979-05-08 Peter K. Church Chromium oxide densification, hardening and strengthening of formed bodies and coatings having interconnected porosity
GB1492503A (en) * 1975-10-23 1977-11-23 Kaman Sciences Corp Chromium-plated articles
JPS6025396B2 (en) * 1978-12-08 1985-06-18 日本化学工業株式会社 Manufacturing method of modified ceramics
JPS5920449A (en) * 1982-07-27 1984-02-02 Usui Internatl Ind Co Ltd Sintered structure of iron-base powder
JPS5978980A (en) * 1982-10-22 1984-05-08 臼井国際産業株式会社 Metal substrate surface and ceramic joint mechanism
JPS5987354A (en) * 1982-11-11 1984-05-19 Power Reactor & Nuclear Fuel Dev Corp Probe for ultrasonic flaw detection
JPS5988386A (en) * 1982-11-11 1984-05-22 臼井国際産業株式会社 Manufacture of ceramics based on calcium sulfate as aggregate
JPH076068B2 (en) * 1983-03-14 1995-01-25 株式会社東芝 Vane for rotary compressor
JPS6186648A (en) * 1984-10-03 1986-05-02 Nippon Kokan Kk <Nkk> Vertical probe for scanning on beads
JPS62222084A (en) * 1986-02-28 1987-09-30 Toshiba Corp Steel parts
KR920003562B1 (en) * 1986-03-31 1992-05-04 가부시끼가이샤 도시바 Mechanical parts of nonferrous metals with abrasion resistant surface layer
GB2269392A (en) * 1992-08-06 1994-02-09 Monitor Coatings & Eng Coating of components with final impregnation with chromia or phosphate forming compound
GB0623048D0 (en) 2006-11-18 2006-12-27 Bentley Motors Ltd Improvements in or relating to ceramic tooling
US12286721B2 (en) * 2019-07-17 2025-04-29 Haldor Topsøe A/S Method for chromium upgrading of ferritic steel interconnects for solid oxide cell stack applications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1087035A (en) * 1964-11-27 1967-10-11 Shinagawa Fire Brick Co Ltd A process for the manufacture of refractory brick
GB1234043A (en) * 1967-06-01 1971-06-03
JPS5216603B2 (en) * 1972-07-13 1977-05-10
CA1053996A (en) * 1972-09-18 1979-05-08 Peter K. Church Chromium oxide densification, hardening and strengthening of formed bodies and coatings having interconnected porosity
JPS5514833A (en) * 1978-07-17 1980-02-01 Babcock Hitachi Kk Heat-treating method

Also Published As

Publication number Publication date
FR2200375A1 (en) 1974-04-19
DE2346918A1 (en) 1974-04-04
JPS5514833B2 (en) 1980-04-18
LU68436A1 (en) 1975-05-21
NL7312803A (en) 1974-03-20
JPS5554575A (en) 1980-04-21
CA1053996A (en) 1979-05-08
CH595457A5 (en) 1978-02-15
GB1466075A (en) 1977-03-02
DE2366346C2 (en) 1985-09-05
ES418825A1 (en) 1976-03-16
FR2200375B1 (en) 1978-03-10
GB1466074A (en) 1977-03-02
JPS4970837A (en) 1974-07-09
IT995411B (en) 1975-11-10
DE2346918C2 (en) 1987-05-14
GB1466076A (en) 1977-03-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KAMAN SCIENCES CORP.

Effective date: 19880930