FI73739C - Foerfarande foer minimering av slaggmedfoering. - Google Patents

Foerfarande foer minimering av slaggmedfoering. Download PDF

Info

Publication number
FI73739C
FI73739C FI831624A FI831624A FI73739C FI 73739 C FI73739 C FI 73739C FI 831624 A FI831624 A FI 831624A FI 831624 A FI831624 A FI 831624A FI 73739 C FI73739 C FI 73739C
Authority
FI
Finland
Prior art keywords
furnace
slag
molten metal
opening
flow
Prior art date
Application number
FI831624A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI831624L (fi
FI831624A0 (fi
FI73739B (fi
Inventor
Jr James Guy Bassett
William Mellon Kennan
Sheldon Mcgarry
Original Assignee
Uss Eng & Consult
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 Uss Eng & Consult filed Critical Uss Eng & Consult
Publication of FI831624A0 publication Critical patent/FI831624A0/fi
Publication of FI831624L publication Critical patent/FI831624L/fi
Application granted granted Critical
Publication of FI73739B publication Critical patent/FI73739B/fi
Publication of FI73739C publication Critical patent/FI73739C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • 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
    • C21C5/4653—Tapholes; Opening or plugging thereof

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)
  • Furnace Charging Or Discharging (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Package Closures (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FI831624A 1982-05-10 1983-05-10 Foerfarande foer minimering av slaggmedfoering. FI73739C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37680082A 1982-05-10 1982-05-10
US37680082 1982-05-10

Publications (4)

Publication Number Publication Date
FI831624A0 FI831624A0 (fi) 1983-05-10
FI831624L FI831624L (fi) 1983-11-11
FI73739B FI73739B (fi) 1987-07-31
FI73739C true FI73739C (fi) 1987-11-09

Family

ID=23486561

Family Applications (1)

Application Number Title Priority Date Filing Date
FI831624A FI73739C (fi) 1982-05-10 1983-05-10 Foerfarande foer minimering av slaggmedfoering.

Country Status (15)

Country Link
EP (1) EP0094241B1 (ja)
JP (1) JPS5952189A (ja)
KR (1) KR840004786A (ja)
AR (1) AR231706A1 (ja)
AT (1) ATE16945T1 (ja)
AU (1) AU552735B2 (ja)
BR (1) BR8302426A (ja)
CA (1) CA1218846A (ja)
DE (1) DE3361476D1 (ja)
ES (1) ES522241A0 (ja)
FI (1) FI73739C (ja)
HU (1) HU187077B (ja)
IN (1) IN159857B (ja)
NO (1) NO831649L (ja)
YU (1) YU102483A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188132B (en) * 1986-03-19 1990-06-13 Labate Michael D Slag retaining device for use in vessels such as converters, ladles or the like.
GB8712255D0 (en) * 1987-05-23 1987-07-01 Goricon Metallurg Services Plug members
NL8801231A (nl) * 1988-05-11 1989-12-01 Hoogovens Groep Bv Stop voor een staalconverter.
CN104117668B (zh) * 2014-08-01 2016-03-02 莱芜钢铁集团有限公司 一种大包浇注挡渣用挡渣塞及制备和挡渣方法
DE102017114859A1 (de) * 2017-07-04 2019-01-10 Sms Group Gmbh Vorrichtung zur selektiven Steuerung des Abstichvorgangs einer Schmelze aus einem Elektrolichtbogenofen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718389A (en) * 1950-11-17 1955-09-20 Electro Chimie Metal Skimmer for holding slag back during pouring metal
AT259602B (de) * 1965-07-05 1968-01-25 Voest Ag Verfahren zur Verbesserung der Trennung von Metall und Schlacke beim Abgießen schmelzflüssigen Metalles aus einem mit einem Abstichloch versehenen Ofengefäß
DE1508223B1 (de) * 1966-09-26 1970-04-09 Mannesmann Ag Schwimmerverschluss zum Zurueckhalten der Schlacke waehrend des Abstiches bei Abstichkonvertern
JPS4720803B1 (ja) * 1968-10-31 1972-06-13

Also Published As

Publication number Publication date
EP0094241A1 (en) 1983-11-16
HU187077B (en) 1985-11-28
KR840004786A (ko) 1984-10-24
DE3361476D1 (en) 1986-01-23
FI831624L (fi) 1983-11-11
CA1218846A (en) 1987-03-10
NO831649L (no) 1983-11-11
BR8302426A (pt) 1984-01-10
AU1443583A (en) 1983-11-17
FI831624A0 (fi) 1983-05-10
JPS5952189A (ja) 1984-03-26
ES8404415A1 (es) 1984-04-16
YU102483A (en) 1986-04-30
IN159857B (ja) 1987-06-13
ES522241A0 (es) 1984-04-16
EP0094241B1 (en) 1985-12-11
AU552735B2 (en) 1986-06-19
FI73739B (fi) 1987-07-31
ATE16945T1 (de) 1985-12-15
AR231706A1 (es) 1985-02-28

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MM Patent lapsed

Owner name: USS ENGINEERING AND CONSULTANTS INC.