GB867171A - Nozzles for blowing powdered or granulated materials on to or into molten metal - Google Patents

Nozzles for blowing powdered or granulated materials on to or into molten metal

Info

Publication number
GB867171A
GB867171A GB38197/59A GB3819759A GB867171A GB 867171 A GB867171 A GB 867171A GB 38197/59 A GB38197/59 A GB 38197/59A GB 3819759 A GB3819759 A GB 3819759A GB 867171 A GB867171 A GB 867171A
Authority
GB
United Kingdom
Prior art keywords
nozzles
molten metal
length
granulated materials
nov
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
GB38197/59A
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.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
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 Arbed SA filed Critical Arbed SA
Publication of GB867171A publication Critical patent/GB867171A/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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Nozzles (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

867,171. Nozzles. ARBED, ACIERIES REUNIES DE BURBACH-EICH-DUDELANGE S.A. Nov. 11, 1959 [Nov. 17, 1958], No. 38197/59. Class 69 (3). A Venturi nozzle for the injection of powdered materials carried in a gas stream on to or into molten metal has dimensions, in millimetres, satisfying the formula where D is the entrance diameter of the converging portion; d is the diameter of the neck; K lies between 2 and 20; L is the length of the converging portion; C is the length of the neck, and H is the length of the diverging portion. The axial angle of the diverging portion does not exceed 10 degrees.
GB38197/59A 1958-11-17 1959-11-11 Nozzles for blowing powdered or granulated materials on to or into molten metal Expired GB867171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE867171X 1958-11-17

Publications (1)

Publication Number Publication Date
GB867171A true GB867171A (en) 1961-05-03

Family

ID=3882432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38197/59A Expired GB867171A (en) 1958-11-17 1959-11-11 Nozzles for blowing powdered or granulated materials on to or into molten metal

Country Status (1)

Country Link
GB (1) GB867171A (en)

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