SE392733B - Forfarande for reglering av vakuumavkolning av smelt stal - Google Patents

Forfarande for reglering av vakuumavkolning av smelt stal

Info

Publication number
SE392733B
SE392733B SE7017674A SE1767470A SE392733B SE 392733 B SE392733 B SE 392733B SE 7017674 A SE7017674 A SE 7017674A SE 1767470 A SE1767470 A SE 1767470A SE 392733 B SE392733 B SE 392733B
Authority
SE
Sweden
Prior art keywords
procedure
vacuum cooling
melted steel
regulating vacuum
regulating
Prior art date
Application number
SE7017674A
Other languages
English (en)
Swedish (sv)
Inventor
S Ramachandran
Original Assignee
Allegheny Ludlum Ind Inc
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 Allegheny Ludlum Ind Inc filed Critical Allegheny Ludlum Ind Inc
Publication of SE392733B publication Critical patent/SE392733B/xx

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
SE7017674A 1970-01-05 1970-12-29 Forfarande for reglering av vakuumavkolning av smelt stal SE392733B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75170A 1970-01-05 1970-01-05

Publications (1)

Publication Number Publication Date
SE392733B true SE392733B (sv) 1977-04-18

Family

ID=21692872

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7017674A SE392733B (sv) 1970-01-05 1970-12-29 Forfarande for reglering av vakuumavkolning av smelt stal

Country Status (10)

Country Link
US (1) US3700429A (de)
JP (1) JPS5543047B1 (de)
AT (1) AT318675B (de)
BE (1) BE760724A (de)
CA (1) CA946163A (de)
DE (1) DE2061122C3 (de)
ES (1) ES386534A1 (de)
FR (1) FR2075921B1 (de)
GB (1) GB1335397A (de)
SE (1) SE392733B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847593A (en) * 1971-07-13 1974-11-12 Centro Speriment Metallurg Process for refining metals, in particular liquid pig iron, in oxygen converters with continuous control of the operative procedure
DE2438122A1 (de) * 1974-08-08 1976-02-19 Witten Edelstahl Verfahren zum vakuumentkohlen von metallschmelzen
JPS5442324A (en) * 1977-09-10 1979-04-04 Nisshin Steel Co Ltd Control procedure of steel making process using mass spectrometer
JPS569319A (en) * 1979-07-05 1981-01-30 Nippon Steel Corp Vacuum treatment controller for molten steel
FR2472615A1 (fr) 1979-11-28 1981-07-03 Merrien Pierre Procede et dispositif d'automatisation d'un cycle de degazage sous vide d'alliages d'aluminium
US4541862A (en) * 1982-11-30 1985-09-17 A. Finkl & Sons Co. Ladle steelmaking method and apparatus
DE4243687C1 (de) * 1992-12-18 1994-02-17 Mannesmann Ag Vakuumanlage, insbesondere für die Sekundärmetallurgie
RU2064660C1 (ru) * 1993-12-06 1996-07-27 Акционерное общество "Нижнетагильский металлургический комбинат" Устройство для контроля состояния зеркала расплавленного металла
US5417739A (en) * 1993-12-30 1995-05-23 Ltv Steel Company, Inc. Method of making high nitrogen content steel
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
NZ555590A (en) * 2004-12-13 2009-07-31 Cytos Biotechnology Ag Compositions comprising a VLP and IL-15 protein
GB0427832D0 (en) * 2004-12-20 2005-01-19 Boc Group Plc Degassing molten metal
CN115124161A (zh) * 2022-05-13 2022-09-30 华能山东发电有限公司烟台发电厂 一种延长发电机转子冷却水处理装置树脂使用周期的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1343235A (fr) * 1962-12-21 1963-11-15 Nippon Kokan Kk Procédé pour la production de ferrochrome sans carbone
US3420657A (en) * 1966-02-14 1969-01-07 Union Carbide Corp Oxygen treatment of chromium alloys

Also Published As

Publication number Publication date
DE2061122A1 (de) 1971-07-15
DE2061122C3 (de) 1982-11-25
BE760724A (fr) 1971-06-23
FR2075921A1 (de) 1971-10-15
GB1335397A (en) 1973-10-24
US3700429A (en) 1972-10-24
ES386534A1 (es) 1973-11-16
AT318675B (de) 1974-11-11
DE2061122B2 (de) 1981-07-30
JPS5543047B1 (de) 1980-11-04
CA946163A (en) 1974-04-30
FR2075921B1 (de) 1974-09-20

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