TREA

Descaling by thermal stresses

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  • CPC
  • C21D1/82
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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D1/00General methods or devices for heat treatments

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C21D1/82Descaling by thermal stresses
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hot-band annealing equipment, hot-band annealing method and descali...
    • Patent number 11,788,165
    • Issue date Oct 17, 2023
    • JFE Steel Corporation
    • Goki Yamada
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Laser beam apparatus and workpiece machining process
    • Patent number 6,114,651
    • Issue date Sep 5, 2000
    • Frauenhofer Society for the Promotion of Applied Research
    • Holger Schluter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for removal of certain oxide films from metal surfaces
    • Patent number 5,464,510
    • Issue date Nov 7, 1995
    • Dynamotive Corporation
    • Klaus H. Oehr
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method for removal of certain oxide films from metal surfaces
    • Patent number 5,407,544
    • Issue date Apr 18, 1995
    • Dynamotive Corporation
    • Klaus H. Oehr
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Apparatus for deburring workpieces by gas detonation
    • Patent number 4,819,917
    • Issue date Apr 11, 1989
    • Spetsialnoe Konstruktorskoe Bjuro Gidroimpulsnoi Techniki Sibirskogo Otdeleni...
    • Alexandr F. Cherendin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for removing adhered substance from steel ingots
    • Patent number 4,534,801
    • Issue date Aug 13, 1985
    • Daido Steel Company Limited
    • Shigeki Matsuoka
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Furnace for the heat treatment of scale-covered steel
    • Patent number 4,397,451
    • Issue date Aug 9, 1983
    • Chugai Ro Kogyo Co., Ltd.
    • Keizo Kinoshita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of descaling metal products
    • Patent number 4,063,063
    • Issue date Dec 13, 1977
    • Acieries Reunies de Burbach-Eich-Dudelange S.A. ARBED
    • Alfred Funck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heat treatment of steel
    • Patent number 3,989,231
    • Issue date Nov 2, 1976
    • British Steel Corporation
    • Keith Randerson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for exposing surface defects on hot steel blanks
    • Patent number 3,933,532
    • Issue date Jan 20, 1976
    • Eschweiler Bergwerks-Verein Aktiengesellschaft
    • Klaus Glomb
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3928090
    • Patent number 3,928,090
    • Issue date Dec 23, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3901488
    • Patent number 3,901,488
    • Issue date Aug 26, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3873280
    • Patent number 3,873,280
    • Issue date Mar 25, 1975
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3830023
    • Patent number 3,830,023
    • Issue date Aug 20, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3765205
    • Patent number 3,765,205
    • Issue date Oct 16, 1973
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3659830
    • Patent number 3,659,830
    • Issue date May 2, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3474576
    • Patent number 3,474,576
    • Issue date Oct 28, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3475230
    • Patent number 3,475,230
    • Issue date Oct 28, 1969
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3211886
    • Patent number 3,211,886
    • Issue date Oct 12, 1965
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3166841
    • Patent number 3,166,841
    • Issue date Jan 26, 1965
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2931778
    • Patent number 2,931,778
    • Issue date Apr 5, 1960
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2632718
    • Patent number 2,632,718
    • Issue date Mar 24, 1953
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2378338
    • Patent number 2,378,338
    • Issue date Jun 12, 1945
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1567143
    • Patent number 1,567,143
    • Issue date Dec 29, 1925
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1359282
    • Patent number 1,359,282
    • Issue date Nov 16, 1920
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents