FR1428366A - Improvements to lances used in the treatment of molten metals - Google Patents

Improvements to lances used in the treatment of molten metals

Info

Publication number
FR1428366A
FR1428366A FR8714A FR8714A FR1428366A FR 1428366 A FR1428366 A FR 1428366A FR 8714 A FR8714 A FR 8714A FR 8714 A FR8714 A FR 8714A FR 1428366 A FR1428366 A FR 1428366A
Authority
FR
France
Prior art keywords
treatment
molten metals
lances used
lances
molten
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
FR8714A
Other languages
French (fr)
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.)
BOC Group Ltd
Original Assignee
British Oxigen Ltd
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 British Oxigen Ltd filed Critical British Oxigen Ltd
Priority to FR8714A priority Critical patent/FR1428366A/en
Application granted granted Critical
Publication of FR1428366A publication Critical patent/FR1428366A/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
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR8714A 1965-03-10 1965-03-10 Improvements to lances used in the treatment of molten metals Expired FR1428366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8714A FR1428366A (en) 1965-03-10 1965-03-10 Improvements to lances used in the treatment of molten metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8714A FR1428366A (en) 1965-03-10 1965-03-10 Improvements to lances used in the treatment of molten metals

Publications (1)

Publication Number Publication Date
FR1428366A true FR1428366A (en) 1966-02-11

Family

ID=1576695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8714A Expired FR1428366A (en) 1965-03-10 1965-03-10 Improvements to lances used in the treatment of molten metals

Country Status (1)

Country Link
FR (1) FR1428366A (en)

Similar Documents

Publication Publication Date Title
FR1502803A (en) New compositions for the treatment of damaged hair
FR1362266A (en) Improvements in the processing of metal strips
CH501719A (en) Composition to protect metals
BE754628A (en) RETRACTOR FOR THE TREATMENT OF HEMORROIDS
CH473235A (en) Composition for the treatment of metal surfaces
FR1428366A (en) Improvements to lances used in the treatment of molten metals
BE752442R (en) IMPROVEMENTS IN THE TREATMENT OF MELASSES
BE776912A (en) IMPROVEMENTS FOR THE TREATMENT OF SOLUTIONS CONTAINING MIXED METAL CHLORIDES
FR1473640A (en) Thermomechanical treatment of steel
FR1533889A (en) Protective treatment for magnesium
FR1379213A (en) Improvements in the treatment of molten metals
FR1529230A (en) Compositions for the surface treatment of metals
FR1385263A (en) Improvements in the treatment of metal surfaces
FR1543101A (en) Thermo-mechanical treatment of steel
FR1429326A (en) Improvements in the surface treatment of metals
FR1304856A (en) Improvements in the treatment of molten metals
FR1367854A (en) Composition for the treatment of the hair
FR1463999A (en) Treatment of molten metals
FR1319135A (en) Composition for metal processing
BE650350A (en) COMPOSITION FOR THE TREATMENT OF DROPS
FR1458987A (en) Improvements to the surface treatment of the hooking elements of metal zippers
FR1486922A (en) Improvements to molten metal treatment processes
FR1384926A (en) Stainless steel processing
FR1538274A (en) Method and composition for the treatment of metals
FR1427680A (en) Improvements in the treatment of tube furnaces