CH473898A - Inorganic coating material for the desulphurisation of ferrous material and its use - Google Patents

Inorganic coating material for the desulphurisation of ferrous material and its use

Info

Publication number
CH473898A
CH473898A CH1756365A CH1756365A CH473898A CH 473898 A CH473898 A CH 473898A CH 1756365 A CH1756365 A CH 1756365A CH 1756365 A CH1756365 A CH 1756365A CH 473898 A CH473898 A CH 473898A
Authority
CH
Switzerland
Prior art keywords
desulphurisation
inorganic coating
coating material
ferrous
ferrous material
Prior art date
Application number
CH1756365A
Other languages
German (de)
Inventor
Martin Kohler Dale
William Carpenter Victor
Original Assignee
Armco Steel 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 Armco Steel Corp filed Critical Armco Steel Corp
Publication of CH473898A publication Critical patent/CH473898A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/72—Temporary coatings or embedding materials applied before or during heat treatment during chemical change of surfaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00—Coating starting from inorganic powder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Metal Rolling (AREA)
  • Silicon Compounds (AREA)
CH1756365A 1964-12-21 1965-12-21 Inorganic coating material for the desulphurisation of ferrous material and its use CH473898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US420091A US3379581A (en) 1964-12-21 1964-12-21 Desulfurizing coating for ferrous material and method of using it

Publications (1)

Publication Number Publication Date
CH473898A true CH473898A (en) 1969-06-15

Family

ID=23665042

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1756365A CH473898A (en) 1964-12-21 1965-12-21 Inorganic coating material for the desulphurisation of ferrous material and its use

Country Status (8)

Country Link
US (1) US3379581A (en)
BE (1) BE674019A (en)
CH (1) CH473898A (en)
DE (1) DE1458974B2 (en)
ES (1) ES320848A1 (en)
FR (1) FR1460444A (en)
GB (1) GB1135214A (en)
SE (1) SE319503B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544396A (en) * 1967-08-28 1970-12-01 Armco Steel Corp Silicon steel coated with magnesia containing chromic oxide
IT1116431B (en) * 1977-04-27 1986-02-10 Centro Speriment Metallurg ANNEALING SEPARATOR
BE854833A (en) * 1976-05-24 1977-09-16 Centro Sperimentale Metallurgico Spa Annealing separator
US4096001A (en) * 1977-03-07 1978-06-20 General Electric Company Boron-containing electrical steel having a calcium borate coating and magnesia overcoating, and process therefor
US4160708A (en) * 1978-04-24 1979-07-10 General Electric Company Coated silicon-iron product and process therefor using calcium formate
US4582547A (en) * 1984-05-07 1986-04-15 Allegheny Ludlum Steel Corporation Method for improving the annealing separator coating on silicon steel and coating therefor
US5346563A (en) * 1991-11-25 1994-09-13 United Technologies Corporation Method for removing sulfur from superalloy articles to improve their oxidation resistance
US5547519A (en) * 1995-02-28 1996-08-20 Armco Inc. Magnesia coating and process for producing grain oriented electrical steel for punching quality

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA570532A (en) * 1959-02-10 W. Carpenter Victor Coating silicon steel with alkaline earth metal oxide
US1869025A (en) * 1931-05-26 1932-07-26 Westinghouse Electric & Mfg Co Magnetic material and method of producing same
US2394047A (en) * 1941-07-24 1946-02-05 Westinghouse Electric Corp Process of coating ferrous silicon magnetic material
BE629681A (en) * 1962-03-19
US3278348A (en) * 1965-01-28 1966-10-11 Westinghouse Electric Corp Process for producing doubly oriented cube-on-face magnetic sheet material

Also Published As

Publication number Publication date
ES320848A1 (en) 1966-07-01
SE319503B (en) 1970-01-19
GB1135214A (en) 1968-12-04
DE1458974B2 (en) 1972-01-27
DE1458974A1 (en) 1970-01-08
BE674019A (en) 1966-06-20
US3379581A (en) 1968-04-23
FR1460444A (en) 1966-11-25

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Legal Events

Date Code Title Description
PL Patent ceased