DE2120799A1 - - Google Patents

Info

Publication number
DE2120799A1
DE2120799A1 DE19712120799 DE2120799A DE2120799A1 DE 2120799 A1 DE2120799 A1 DE 2120799A1 DE 19712120799 DE19712120799 DE 19712120799 DE 2120799 A DE2120799 A DE 2120799A DE 2120799 A1 DE2120799 A1 DE 2120799A1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19712120799
Other languages
German (de)
Other versions
DE2120799C (de
DE2120799B2 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krupp Stahl 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 filed Critical
Priority to DE19712120799 priority Critical patent/DE2120799C/de
Priority claimed from DE19712120799 external-priority patent/DE2120799C/de
Priority to BE782713A priority patent/BE782713A/xx
Publication of DE2120799A1 publication Critical patent/DE2120799A1/de
Publication of DE2120799B2 publication Critical patent/DE2120799B2/de
Application granted granted Critical
Publication of DE2120799C publication Critical patent/DE2120799C/de
Expired legal-status Critical Current

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)
DE19712120799 1971-04-28 1971-04-28 Verfahren zum Regeln des Lanzenabstan des beim Sauerstoffaufblasverfahren nach Maßgabe der Schallintensität der Blasge rausche Expired DE2120799C (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19712120799 DE2120799C (de) 1971-04-28 Verfahren zum Regeln des Lanzenabstan des beim Sauerstoffaufblasverfahren nach Maßgabe der Schallintensität der Blasge rausche
BE782713A BE782713A (fr) 1971-04-28 1972-04-27 Procede de regulation de la distance de la lance lors de l'elaboration d'acier a l'oxygene, sur la base de l'intensite sonore des bruits de soufflage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712120799 DE2120799C (de) 1971-04-28 Verfahren zum Regeln des Lanzenabstan des beim Sauerstoffaufblasverfahren nach Maßgabe der Schallintensität der Blasge rausche

Publications (3)

Publication Number Publication Date
DE2120799A1 true DE2120799A1 (OSRAM) 1972-11-23
DE2120799B2 DE2120799B2 (de) 1972-11-23
DE2120799C DE2120799C (de) 1973-06-20

Family

ID=

Also Published As

Publication number Publication date
DE2120799B2 (de) 1972-11-23
BE782713A (fr) 1972-08-16

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: KRUPP STAHL AG, 4630 BOCHUM, DE

8339 Ceased/non-payment of the annual fee