SE403494B - Sett att framstella stal i vakuumraffineringsugn - Google Patents

Sett att framstella stal i vakuumraffineringsugn

Info

Publication number
SE403494B
SE403494B SE7416056A SE7416056A SE403494B SE 403494 B SE403494 B SE 403494B SE 7416056 A SE7416056 A SE 7416056A SE 7416056 A SE7416056 A SE 7416056A SE 403494 B SE403494 B SE 403494B
Authority
SE
Sweden
Prior art keywords
way
vacuum refining
produce steel
refining oven
oven
Prior art date
Application number
SE7416056A
Other languages
English (en)
Other versions
SE7416056L (sv
Inventor
H Katayama
M Inatomi
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of SE7416056L publication Critical patent/SE7416056L/xx
Publication of SE403494B publication Critical patent/SE403494B/sv

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)
SE7416056A 1973-12-31 1974-12-19 Sett att framstella stal i vakuumraffineringsugn SE403494B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP743860A JPS5318323B2 (sv) 1973-12-31 1973-12-31

Publications (2)

Publication Number Publication Date
SE7416056L SE7416056L (sv) 1975-07-01
SE403494B true SE403494B (sv) 1978-08-21

Family

ID=11568934

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7416056A SE403494B (sv) 1973-12-31 1974-12-19 Sett att framstella stal i vakuumraffineringsugn

Country Status (5)

Country Link
US (1) US3976473A (sv)
JP (1) JPS5318323B2 (sv)
FR (1) FR2256251B1 (sv)
IT (1) IT1027977B (sv)
SE (1) SE403494B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2522194A1 (de) * 1975-05-17 1976-12-02 Vacmetal Gmbh Verfahren und vorrichtung zum herstellen von qualitaetsstaehlen
JPS5644598Y2 (sv) * 1975-08-21 1981-10-19
ZA775918B (en) * 1977-01-11 1978-05-30 Nat Steel Corp The use of orgon to prepare low-carbon,low-nitrogen steels in the basic oxygen process
JPS5394212A (en) * 1977-01-31 1978-08-18 Kawasaki Steel Co Method of making ultralowwcarbon*highh nitrogen chrome steel
JPS5394214A (en) * 1977-01-31 1978-08-18 Kawasaki Steel Co Denitriding method of high chrome molten steel with small chrome loss
US6854290B2 (en) * 2001-07-18 2005-02-15 Corning Incorporated Method for controlling foam production in reduced pressure fining
JP2010240701A (ja) * 2009-04-07 2010-10-28 Zeon North Kk 溶湯金属の自動吸引供給装置および溶湯金属用取鍋

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954244A (en) * 1956-08-10 1960-09-27 Henry J Kaiser Company Movable gas sealing device for furnaces and the like
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle

Also Published As

Publication number Publication date
FR2256251A1 (sv) 1975-07-25
DE2461859B2 (de) 1976-04-22
DE2461859A1 (de) 1975-07-24
SE7416056L (sv) 1975-07-01
IT1027977B (it) 1978-12-20
JPS5098417A (sv) 1975-08-05
JPS5318323B2 (sv) 1978-06-14
FR2256251B1 (sv) 1977-10-28
US3976473A (en) 1976-08-24

Similar Documents

Publication Publication Date Title
SE402601B (sv) Sett att framstella stal
SE391176B (sv) Sett att framstella glasfibrer
ZA742939B (en) Improvements in or relating to burners
SE401213B (sv) Sett att framstella kolfibrer fran mesofasbeck
ZA74145B (en) Improvements relating to burners
SE411545B (sv) Sett att framstella chalkonetrar.
SE408426B (sv) Sett att framstella d-homo-20-ketopregnaner
ZA757146B (en) Improvements relating to stove plates
SE7505009L (sv) Sett att framstella vetgas.
SE417984B (sv) Sett att framstella stal for svetsning
SE7513508L (sv) Sett att framstella flytande jern
SE421371B (sv) Sett att framstella leverkorv
SE7411861L (sv) Sett att behandla fosfaterat eller forzinkat stal.
SE387250B (sv) Sett att separera flytande fretande substansblandningar
SE407944B (sv) Sett att framstella koks
SE401176B (sv) Sett att framstella nya hypokalcemiskt verksamma dotriakontapeptidamider
SE403494B (sv) Sett att framstella stal i vakuumraffineringsugn
SE399270B (sv) Sett att framstella spirolaktonsteroider
SE425801B (sv) Sett att framstella stalplatar
SE7505166L (sv) Sett att framstella elektrodkoks.
SE401601B (sv) Sett att tillverka formade glassprodukter
ZA742130B (en) Improvements in or relating to coking ovens
SE401686B (sv) Likstromsljusbagsugn enligt patentet 7317535-8
SE7507018L (sv) Sett att framstella nya bensylaminer.
SE402112B (sv) Sett att framstella digoxinkomplex

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7416056-5

Effective date: 19880923

Format of ref document f/p: F