AT260974B - Process for cleaning carbon or alloy steel from hydrogen - Google Patents

Process for cleaning carbon or alloy steel from hydrogen

Info

Publication number
AT260974B
AT260974B AT548464A AT548464A AT260974B AT 260974 B AT260974 B AT 260974B AT 548464 A AT548464 A AT 548464A AT 548464 A AT548464 A AT 548464A AT 260974 B AT260974 B AT 260974B
Authority
AT
Austria
Prior art keywords
hydrogen
alloy steel
cleaning carbon
cleaning
carbon
Prior art date
Application number
AT548464A
Other languages
German (de)
Original Assignee
Rheinstahl Huettenwerke Ag
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 Rheinstahl Huettenwerke Ag filed Critical Rheinstahl Huettenwerke Ag
Application granted granted Critical
Publication of AT260974B publication Critical patent/AT260974B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
AT548464A 1963-06-26 1964-06-25 Process for cleaning carbon or alloy steel from hydrogen AT260974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0035512 1963-06-26

Publications (1)

Publication Number Publication Date
AT260974B true AT260974B (en) 1968-04-10

Family

ID=7404623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT548464A AT260974B (en) 1963-06-26 1964-06-25 Process for cleaning carbon or alloy steel from hydrogen

Country Status (3)

Country Link
AT (1) AT260974B (en)
DE (1) DE1433614A1 (en)
GB (1) GB1074004A (en)

Also Published As

Publication number Publication date
DE1433614A1 (en) 1968-11-21
GB1074004A (en) 1967-06-28

Similar Documents

Publication Publication Date Title
AT316275B (en) Process for removing metal
CH467868A (en) Method of covering metals during electroplating
CH397900A (en) Process for the electrolytic removal of material from a workpiece
CH408228A (en) Process for welding metals or non-metals at normal pressure using electron beams
CH450862A (en) Process for aluminizing metal parts
CH492024A (en) Process and alloy for deoxidizing, cleaning, calming and refining carbon steel and alloy steels
AT238892B (en) Process for coating endless steel strips for casting metals
AT260641B (en) Process for the electrolytic descaling of objects made of iron and iron alloys
CH412351A (en) Method for operating an aluminum electrolysis furnace
CH458739A (en) Process for hardening glycidyl polyethers
CH404479A (en) Process for lining pipes
CH438876A (en) Process for blackening metal surfaces
CH458013A (en) Process for the corrosion protection of metallic objects
CH394759A (en) Process for reducing metal corrosion
CH409576A (en) Process for phosphating metals
AT260974B (en) Process for cleaning carbon or alloy steel from hydrogen
AT259325B (en) Process for removing copper-containing deposits from iron and steel surfaces
AT262347B (en) Process for reducing iron ores
CH434585A (en) Process for making metal rods
CH450103A (en) Process for chemical polishing of metals or metal alloys
CH478713A (en) Process for regenerating activated carbon
AT239294B (en) Process for annealing steel sheets
CH388627A (en) Process for treating molten metal
AT241389B (en) Process for mining ore veins
CH437572A (en) Arc welding process