AT338845B - METAL REFRESHING METHOD - Google Patents

METAL REFRESHING METHOD

Info

Publication number
AT338845B
AT338845B AT600472A AT600472A AT338845B AT 338845 B AT338845 B AT 338845B AT 600472 A AT600472 A AT 600472A AT 600472 A AT600472 A AT 600472A AT 338845 B AT338845 B AT 338845B
Authority
AT
Austria
Prior art keywords
metal
refreshing method
refreshing
metal refreshing
Prior art date
Application number
AT600472A
Other languages
German (de)
Other versions
ATA600472A (en
Original Assignee
Centro Speriment Metallurg
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 Centro Speriment Metallurg filed Critical Centro Speriment Metallurg
Publication of ATA600472A publication Critical patent/ATA600472A/en
Application granted granted Critical
Publication of AT338845B publication Critical patent/AT338845B/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
AT600472A 1971-07-13 1972-07-12 METAL REFRESHING METHOD AT338845B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5160471 1971-07-13

Publications (2)

Publication Number Publication Date
ATA600472A ATA600472A (en) 1977-01-15
AT338845B true AT338845B (en) 1977-09-12

Family

ID=11275399

Family Applications (1)

Application Number Title Priority Date Filing Date
AT600472A AT338845B (en) 1971-07-13 1972-07-12 METAL REFRESHING METHOD

Country Status (4)

Country Link
US (1) US3847593A (en)
AT (1) AT338845B (en)
DE (1) DE2234204B2 (en)
GB (1) GB1394240A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT346877B (en) * 1976-08-04 1978-11-27 Voest Ag METHOD FOR CONTROLLING A STEEL REFRESHING PROCESS FOR STEELS WITH A C CONTENT IN THE RANGE OF 0.1 TO 0.8 WEIGHT%
DE10122922A1 (en) * 2001-05-11 2002-11-14 Mgp Instr Gmbh Measured data fluctuation suppression comprises feeding signals into filter, subtracting output signal from control signal, and feeding difference signal to comparator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1433443B2 (en) * 1964-05-23 1972-01-27 Fried Krupp GmbH, 4300 Essen PROCEDURES FOR MONITORING AND CONTROLLING THE OXYGEN FILLING PROCESS
US3475599A (en) * 1965-03-30 1969-10-28 Leeds & Northrup Co Process measurement system for basic oxygen refining of steel
US3485619A (en) * 1965-10-04 1969-12-23 Beteiligungs & Patentverw Gmbh Method of automatic control and adjustment of oxygen blowing processes
LU50939A1 (en) * 1966-04-20 1966-10-20
US3720404A (en) * 1967-06-27 1973-03-13 Westinghouse Electric Corp System for controlling carbon removal in a basic oxygen furnace
US3598386A (en) * 1967-10-09 1971-08-10 Crucible Steel Co America Apparatus for making steel
US3594155A (en) * 1968-10-30 1971-07-20 Allegheny Ludlum Steel Method for dynamically controlling decarburization of steel
US3700429A (en) * 1970-01-05 1972-10-24 Allegheny Ludlum Steel Method of controlling vacuum decarburization
JPS4929806B1 (en) * 1970-01-28 1974-08-07
US3719469A (en) * 1970-07-22 1973-03-06 Allegheny Ludlum Ind Inc Control for basic oxygen steelmaking furnace

Also Published As

Publication number Publication date
DE2234204A1 (en) 1973-02-01
US3847593A (en) 1974-11-12
ATA600472A (en) 1977-01-15
DE2234204B2 (en) 1975-11-13
GB1394240A (en) 1975-05-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee