DE59904362D1 - Verfahren zur Erzeugung von Stahl - Google Patents

Verfahren zur Erzeugung von Stahl

Info

Publication number
DE59904362D1
DE59904362D1 DE59904362T DE59904362T DE59904362D1 DE 59904362 D1 DE59904362 D1 DE 59904362D1 DE 59904362 T DE59904362 T DE 59904362T DE 59904362 T DE59904362 T DE 59904362T DE 59904362 D1 DE59904362 D1 DE 59904362D1
Authority
DE
Germany
Prior art keywords
mgo
cao
pan
slag
casting
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59904362T
Other languages
English (en)
Inventor
Arnold Pfeiffer
Heinz-Peter Kaiser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of DE59904362D1 publication Critical patent/DE59904362D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00Treatment of fused masses in the ladle or the supply runners before casting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10Supplying or treating molten metal
    • B22D11/11Treating the molten metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
DE59904362T 1998-10-07 1999-05-27 Verfahren zur Erzeugung von Stahl Expired - Fee Related DE59904362D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19847271A DE19847271C1 (de) 1998-10-07 1998-10-07 Verfahren zur Erzeugung von Stahl mit einem Kohlenstoffgehalt gleich/kleiner 0,9 Gewichtsprozent und einem Si-Gehalt von 0,15 - 1,0 Gewichtsprozent

Publications (1)

Publication Number Publication Date
DE59904362D1 true DE59904362D1 (de) 2003-04-03

Family

ID=7884388

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19847271A Expired - Fee Related DE19847271C1 (de) 1998-10-07 1998-10-07 Verfahren zur Erzeugung von Stahl mit einem Kohlenstoffgehalt gleich/kleiner 0,9 Gewichtsprozent und einem Si-Gehalt von 0,15 - 1,0 Gewichtsprozent
DE59904362T Expired - Fee Related DE59904362D1 (de) 1998-10-07 1999-05-27 Verfahren zur Erzeugung von Stahl

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19847271A Expired - Fee Related DE19847271C1 (de) 1998-10-07 1998-10-07 Verfahren zur Erzeugung von Stahl mit einem Kohlenstoffgehalt gleich/kleiner 0,9 Gewichtsprozent und einem Si-Gehalt von 0,15 - 1,0 Gewichtsprozent

Country Status (3)

Country Link
EP (1) EP0992299B1 (de)
AT (1) ATE233142T1 (de)
DE (2) DE19847271C1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009020990A1 (de) 2009-05-12 2010-11-18 Heraeus Electro-Nite International N.V. Bodenausguss zum Einsatz in einen Behälter für Metallschmelzen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822735A (en) * 1969-07-11 1974-07-09 Nat Steel Corp Process for casting molten silicon-aluminum killed steel continuously
DE2527156B2 (de) * 1975-06-18 1980-09-04 Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen Verfahren zur Vorbehandlung einer Stahlschmelze beim Stranggießen
JPS609829A (ja) * 1983-06-25 1985-01-18 Nippon Stainless Steel Co Ltd ロ−ドミラ−用オ−ステナイト系ステンレス鋼板の製造方法
US4842642A (en) * 1988-01-19 1989-06-27 Hamilton Specialty Bar Division Of Slater Industries Inc. Additive for promoting slag formation in steel refining ladle
JPH07103416B2 (ja) * 1990-08-31 1995-11-08 日本鋼管株式会社 高炭素鋼線材の製造方法
DE19520833C2 (de) * 1994-06-16 1998-06-04 Mannesmann Ag Verfahren zur Herstellung eines nahtlosen warmgefertigten Rohres

Also Published As

Publication number Publication date
DE19847271C1 (de) 2000-05-04
EP0992299A1 (de) 2000-04-12
EP0992299B1 (de) 2003-02-26
ATE233142T1 (de) 2003-03-15

Similar Documents

Publication Publication Date Title
CA2166097A1 (en) Process for producing steel by converter
CA1079072A (en) Arc steelmaking
DE59904362D1 (de) Verfahren zur Erzeugung von Stahl
KR890002895B1 (ko) 취입용 용선 탈규제
JPS56130416A (en) Steel making method
SU969746A1 (ru) Шлакообразующа смесь дл выплавки стали
JPS5518578A (en) Treating method for flux of molten steel
ZA852015B (en) Si contained ferro-alloy addition as a weak pre-deoxidation process in steelmaking
GB649499A (en) Process for the manufacture of transformer and dynamo steels
SU1447867A1 (ru) Способ производства стали в конверторе
SU1257099A1 (ru) Шихта дл получени комплексного флюса конвертерной плавки
JPS57158316A (en) Production of al-containing steel
SU1689404A1 (ru) Твердая шлакообразующая смесь
SU1585340A1 (ru) Способ выплавки стали в кислородном конвертере
SU559961A1 (ru) Способ выплавки ванадийсодержащей стали в конвертере
GB1528099A (en) Process for dephosphorising molten pig iron
SU910817A1 (ru) Способ переработки медьсодержащих шлаков
Krucinski Effect of Slag Chemical Analysis on Its Melting Temperature, Dephosphorizing and Desulphurizing Efficiency of Steelbath
TR199600994A3 (tr) Ergimis ham demiri kükürtsüzlestirme metodu.
JPS5594425A (en) Converter steel making method which reduces phosphorus content
SU945180A1 (ru) Способ производства стали в конвертере
JPH0526842B2 (de)
SU1148876A1 (ru) Способ выплавки стали в конвертере
SU908831A2 (ru) Способ выплавки стали
ES8705925A1 (es) Un metodo para tratar acero fundido

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee