IT1047585B - Perfezionamento alla disossidazione e desolforazione dell acciaio - Google Patents

Perfezionamento alla disossidazione e desolforazione dell acciaio

Info

Publication number
IT1047585B
IT1047585B IT51517/75A IT5151775A IT1047585B IT 1047585 B IT1047585 B IT 1047585B IT 51517/75 A IT51517/75 A IT 51517/75A IT 5151775 A IT5151775 A IT 5151775A IT 1047585 B IT1047585 B IT 1047585B
Authority
IT
Italy
Prior art keywords
desulfuration
perfection
deoxidation
steel
Prior art date
Application number
IT51517/75A
Other languages
English (en)
Inventor
A Ramacciotti
Original Assignee
Centro Speriment Metallurg
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 Centro Speriment Metallurg filed Critical Centro Speriment Metallurg
Priority to IT51517/75A priority Critical patent/IT1047585B/it
Priority to DE2642838A priority patent/DE2642838C2/de
Priority to US05/725,857 priority patent/US4054445A/en
Priority to JP11380576A priority patent/JPS52148414A/ja
Application granted granted Critical
Publication of IT1047585B publication Critical patent/IT1047585B/it

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
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising

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)
IT51517/75A 1975-09-26 1975-09-26 Perfezionamento alla disossidazione e desolforazione dell acciaio IT1047585B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT51517/75A IT1047585B (it) 1975-09-26 1975-09-26 Perfezionamento alla disossidazione e desolforazione dell acciaio
DE2642838A DE2642838C2 (de) 1975-09-26 1976-09-23 Verfahren zum Desoxydieren und Entschwefeln von Stahlschmelzen
US05/725,857 US4054445A (en) 1975-09-26 1976-09-23 Deoxidizing and desulphurizing steel
JP11380576A JPS52148414A (en) 1975-09-26 1976-09-24 Modified process for deoxidizing and desulphurizing of steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT51517/75A IT1047585B (it) 1975-09-26 1975-09-26 Perfezionamento alla disossidazione e desolforazione dell acciaio

Publications (1)

Publication Number Publication Date
IT1047585B true IT1047585B (it) 1980-10-20

Family

ID=11275273

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51517/75A IT1047585B (it) 1975-09-26 1975-09-26 Perfezionamento alla disossidazione e desolforazione dell acciaio

Country Status (4)

Country Link
US (1) US4054445A (it)
JP (1) JPS52148414A (it)
DE (1) DE2642838C2 (it)
IT (1) IT1047585B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198229A (en) * 1976-06-28 1980-04-15 Nippon Steel Corporation Method of dephosphorization of metal or alloy
JPS5394213A (en) * 1977-01-31 1978-08-18 Kawasaki Steel Co Method of making ultralowwcarbon alloy steel
HU179333B (en) * 1978-10-04 1982-09-28 Vasipari Kutato Intezet Method and apparatus for decreasing the unclusion contents and refining the structure of steels
FR2473061A1 (fr) * 1980-01-07 1981-07-10 Sueddeutsche Kalkstickstoff Procede pour reduire le degagement de poussieres et de flammes lors de la manipulation des scories apres desulfuration de la fonte, et melange de desulfuration approprie
DE3111509A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
US6093303A (en) * 1998-08-12 2000-07-25 Swagelok Company Low temperature case hardening processes
CN102171370A (zh) 2008-08-04 2011-08-31 纽科尔公司 利用传统炼钢设备低成本地制造低碳、低硫以及低氮钢
UA104595C2 (uk) * 2008-08-04 2014-02-25 Ньюкор Корпорейшн Спосіб виробництва низьковуглецевої низькосірчистої низькоазотистої сталі з використанням звичайного сталеплавильного обладнання
US8523977B2 (en) 2011-01-14 2013-09-03 Nucor Corporation Method of desulfurizing steel
CN104789739B (zh) * 2015-03-31 2016-08-31 青岛钢铁控股集团有限责任公司 一种精炼过程钢水采用电石脱氧的冶炼工艺
WO2019040704A1 (en) 2017-08-24 2019-02-28 Nucor Corporation IMPROVED MANUFACTURE OF LOW CARBON STEEL

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102788B (de) * 1955-01-13 1961-03-23 Bochumer Ver Fuer Gussstahlfab Verfahren zum Entschwefeln von Stahl
US3467167A (en) * 1966-09-19 1969-09-16 Kaiser Ind Corp Process for continuously casting oxidizable metals
SE341412B (it) * 1969-07-15 1971-12-27 Asea Ab
DE2321644B2 (de) * 1973-04-28 1976-06-10 Verfahren zum entschwefeln von stahlschmelzen

Also Published As

Publication number Publication date
DE2642838A1 (de) 1977-03-31
US4054445A (en) 1977-10-18
JPS52148414A (en) 1977-12-09
DE2642838C2 (de) 1985-04-18

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