BE662786A - - Google Patents

Info

Publication number
BE662786A
BE662786A BE662786A BE662786A BE662786A BE 662786 A BE662786 A BE 662786A BE 662786 A BE662786 A BE 662786A BE 662786 A BE662786 A BE 662786A BE 662786 A BE662786 A BE 662786A
Authority
BE
Belgium
Prior art keywords
microphone
refining
converter
hertz
examining
Prior art date
Application number
BE662786A
Other languages
English (en)
French (fr)
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 BE662786A priority Critical patent/BE662786A/fr
Publication of BE662786A publication Critical patent/BE662786A/fr

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
BE662786A 1965-04-20 1965-04-20 BE662786A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE662786A BE662786A (de) 1965-04-20 1965-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE662786A BE662786A (de) 1965-04-20 1965-04-20

Publications (1)

Publication Number Publication Date
BE662786A true BE662786A (de) 1965-09-17

Family

ID=3847478

Family Applications (1)

Application Number Title Priority Date Filing Date
BE662786A BE662786A (de) 1965-04-20 1965-04-20

Country Status (1)

Country Link
BE (1) BE662786A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010560A1 (en) * 1968-06-10 1970-02-20 Centre Nat Rech Metall Regulation of refining with respect to oxygen
EP0104747A1 (de) * 1982-08-25 1984-04-04 British Steel Corporation Einblaslanze für einen Elektrolichtbogenofen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010560A1 (en) * 1968-06-10 1970-02-20 Centre Nat Rech Metall Regulation of refining with respect to oxygen
EP0104747A1 (de) * 1982-08-25 1984-04-04 British Steel Corporation Einblaslanze für einen Elektrolichtbogenofen

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