FR1447690A - Process and device for producing steel obtained by the ld process, vacuum-cooled and suitable in particular for continuous casting without defect - Google Patents

Process and device for producing steel obtained by the ld process, vacuum-cooled and suitable in particular for continuous casting without defect

Info

Publication number
FR1447690A
FR1447690A FR32297A FR32297A FR1447690A FR 1447690 A FR1447690 A FR 1447690A FR 32297 A FR32297 A FR 32297A FR 32297 A FR32297 A FR 32297A FR 1447690 A FR1447690 A FR 1447690A
Authority
FR
France
Prior art keywords
defect
cooled
vacuum
continuous casting
producing steel
Prior art date
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.)
Expired
Application number
FR32297A
Other languages
French (fr)
Inventor
Gustav Wolfram
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
Priority claimed from AT819264A external-priority patent/AT269194B/en
Application filed filed Critical
Priority to FR32297A priority Critical patent/FR1447690A/en
Application granted granted Critical
Publication of FR1447690A publication Critical patent/FR1447690A/en
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
    • C21C5/32—Blowing from above
    • 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
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • 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
    • C21C7/10—Handling in a vacuum
    • 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
    • C21C5/285—Plants therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
FR32297A 1964-09-25 1965-09-22 Process and device for producing steel obtained by the ld process, vacuum-cooled and suitable in particular for continuous casting without defect Expired FR1447690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR32297A FR1447690A (en) 1964-09-25 1965-09-22 Process and device for producing steel obtained by the ld process, vacuum-cooled and suitable in particular for continuous casting without defect

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT819264A AT269194B (en) 1964-09-25 1964-09-25 Vacuum treatment of fully refurbished LD steel for the preparation of silicon and aluminum-free steel suitable for continuous casting as well as a device for implementation
FR32297A FR1447690A (en) 1964-09-25 1965-09-22 Process and device for producing steel obtained by the ld process, vacuum-cooled and suitable in particular for continuous casting without defect

Publications (1)

Publication Number Publication Date
FR1447690A true FR1447690A (en) 1966-07-29

Family

ID=25604586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32297A Expired FR1447690A (en) 1964-09-25 1965-09-22 Process and device for producing steel obtained by the ld process, vacuum-cooled and suitable in particular for continuous casting without defect

Country Status (1)

Country Link
FR (1) FR1447690A (en)

Similar Documents

Publication Publication Date Title
FR1513718A (en) Superconductor in the form of a cable, used in particular for the manufacture of electromagnet coils
FR1441830A (en) Process for the ortho-methylation of phenols comprising at least one hydrogen in ortho
FR1470932A (en) Device for changing the position of the casting jet, especially in continuous casting
FR92974E (en) Oily colloidal composition and process for obtaining it.
YU33836B (en) Device for casting ,olten metal continuously with high velocity
FR1425643A (en) Method for forming images using magnetizable materials
FR2311603A1 (en) APPARATUS FOR COOLING BLOOMS, STEEL SLABS AND THE LIKE
SE396895B (en) PROCEDURE AND DEVICE FOR COOLING BY COOLING NOZZLE AND CONTROLING THE STRAND IN THE SECOND COOLING ZONE IN A STRING CASTING SYSTEM
FR1453252A (en) Process for lengthening the aldehyde chain
BE759637A (en) LINGOTIER FOR THE CONTINUOUS CASTING OF A METAL, IN PARTICULAR STEEL
FR1448790A (en) Process for the preparation of alpha-monochloro-nu, nu-dialkoyl-aceto-acetamides
FR1447690A (en) Process and device for producing steel obtained by the ld process, vacuum-cooled and suitable in particular for continuous casting without defect
FR1523020A (en) Process for the agglomeration of materials, in particular materials usable in metallurgy, and installations for carrying out this process
FR1512817A (en) Process for obtaining dichloro-3,4 butene-1
CH443530A (en) Composition for marking indications on the road surface, and method for its preparation
CH436277A (en) Process for the preparation of new B-homooestrenes substituted in 3,7,17
GB1308592A (en) Continuous casting of metals
OA05498A (en) Process for manufacturing articles in agglomerated woody particles, device for carrying out this process and articles obtained according to the process.
FR1505204A (en) Device for moving ingots, especially steel, continuously cast
FR1474455A (en) Method and apparatus for purifying molten metals, especially steel, and for casting such metals
FR1446207A (en) Process for the continuous casting of metals in short, water-cooled passage shells
FR1494153A (en) Process for obtaining flexible reflecting surfaces, in particular for projection screens, and surfaces obtained by this prcoédé
CH479410A (en) Process for producing a decorative or educational panel, device for implementing the process and panel obtained by the process
OA02443A (en) Process for the preparation of 1,2-dihydrobenzodiazepines.
OA02276A (en) A process for improving the properties of foaming agents and a foaming agent obtained by this process.