ATE89325T1 - Bleihaltiges zusatzmittel fuer stahlschmelzen. - Google Patents

Bleihaltiges zusatzmittel fuer stahlschmelzen.

Info

Publication number
ATE89325T1
ATE89325T1 AT88119149T AT88119149T ATE89325T1 AT E89325 T1 ATE89325 T1 AT E89325T1 AT 88119149 T AT88119149 T AT 88119149T AT 88119149 T AT88119149 T AT 88119149T AT E89325 T1 ATE89325 T1 AT E89325T1
Authority
AT
Austria
Prior art keywords
lead
containing lead
additive containing
steel
melted steel
Prior art date
Application number
AT88119149T
Other languages
English (en)
Inventor
Bernd Dr Neuer
Original Assignee
Sueddeutsche Kalkstickstoff
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6340760&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE89325(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Application granted granted Critical
Publication of ATE89325T1 publication Critical patent/ATE89325T1/de

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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • 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
    • C21C7/0006—Adding metallic additives
    • C21C2007/0012—Lead

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT88119149T 1987-11-19 1988-11-17 Bleihaltiges zusatzmittel fuer stahlschmelzen. ATE89325T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873739154 DE3739154A1 (de) 1987-11-19 1987-11-19 Bleihaltiges zusatzmittel fuer stahlschmelzen
EP88119149A EP0316921B1 (de) 1987-11-19 1988-11-17 Bleihaltiges Zusatzmittel für Stahlschmelzen

Publications (1)

Publication Number Publication Date
ATE89325T1 true ATE89325T1 (de) 1993-05-15

Family

ID=6340760

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88119149T ATE89325T1 (de) 1987-11-19 1988-11-17 Bleihaltiges zusatzmittel fuer stahlschmelzen.

Country Status (6)

Country Link
US (1) US4892580A (de)
EP (1) EP0316921B1 (de)
JP (1) JP2760817B2 (de)
AT (1) ATE89325T1 (de)
BR (1) BR8806056A (de)
DE (2) DE3739154A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10236354B4 (de) * 2002-08-08 2005-06-09 Goldschmidt Ag Verfahren zur Behandlung von Stahlschmelzen
WO2005078142A1 (en) * 2004-02-11 2005-08-25 Tata Steel Limited A cored wire injection process ih steel melts
US20060205974A1 (en) * 2005-03-08 2006-09-14 Lavoie Gino G Processes for producing aromatic dicarboxylic acids
US20080314201A1 (en) * 2007-05-17 2008-12-25 Marzec Gregory P Enhanced Alloy Recovery In Molten Steel Baths Utilizing Cored Wires Doped With Dispersants
MX2009012438A (es) * 2007-05-17 2010-04-27 Affival Inc Recuperacion mejorada de aleaciones en ba?os de acero fundido usando alambres con alma dopados con desoxidantes.
FR2917096B1 (fr) * 2007-06-05 2011-03-11 Affival Nouvel additif comprenant du plomb et/ou un alliage de plomb destine a traiter les bains d'acier liquide.
JP5326243B2 (ja) * 2007-09-05 2013-10-30 新日鐵住金株式会社 溶鋼への鉛の添加方法
EP4477767A4 (de) 2022-02-11 2026-02-25 Inst Hercilio Randon Vormischung mit nanopartikeln, verwendung einer vormischung mit einem vehikel und nanopartikeln, verfahren zur einarbeitung von nanopartikeln in matrixmaterial und metall
BR102022010926A2 (pt) 2022-06-03 2023-12-19 Inst Hercilio Randon Ferro fundido melhorado e processo para sua obtenção

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2259342A (en) * 1940-04-17 1941-10-14 Inland Steel Co Method of adding lead to steel
DE829802C (de) * 1950-05-31 1952-01-28 Dr Aloys Wuestefeld Verfahren zur Entschwefelung und Desoxydation von Eisen- und Metallschmelzen sowie zur Erzeugung von sphaerolithischem Gusseisen
US3313620A (en) * 1963-02-18 1967-04-11 E I Te R S P A Elettochimica I Steel with lead and rare earth metals
JPS4824607B1 (de) * 1969-10-04 1973-07-23
FR2085306A1 (en) * 1970-04-08 1971-12-24 Loire Atel Forges Auxiliary appts for ingot moulds - enabling introduction of solid additives
AT317274B (de) * 1970-12-28 1974-08-26 Steirische Gussstahlwerke Verfahren zur Herstellung bleihaltiger Stähle
FR2476542B1 (de) * 1980-02-26 1983-03-11 Vallourec
US4389249A (en) * 1982-04-22 1983-06-21 Inland Steel Company Method for adding ingredient to steel as shot
JPS5992151A (ja) * 1982-11-18 1984-05-28 Sumitomo Metal Ind Ltd 連続鋳造法による鉛快削鋼の製造方法
JPS59157215A (ja) * 1983-02-26 1984-09-06 Nippon Steel Corp 炭酸カルシウムを活用する鉛含有溶鋼の溶製方法
FR2594850A1 (fr) * 1986-02-24 1987-08-28 Vallourec Produit composite a enveloppe tubulaire, contenant une matiere compactee, pour le traitement des metaux liquides, et procede de realisation de ce produit

Also Published As

Publication number Publication date
DE3880972D1 (de) 1993-06-17
EP0316921B1 (de) 1993-05-12
BR8806056A (pt) 1989-08-08
US4892580A (en) 1990-01-09
JP2760817B2 (ja) 1998-06-04
JPH01162716A (ja) 1989-06-27
DE3739154A1 (de) 1989-06-01
EP0316921A1 (de) 1989-05-24

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee