DE3661841D1 - Process for treating liquid metals by a calcium-containing cored wire - Google Patents
Process for treating liquid metals by a calcium-containing cored wireInfo
- Publication number
- DE3661841D1 DE3661841D1 DE8686420021T DE3661841T DE3661841D1 DE 3661841 D1 DE3661841 D1 DE 3661841D1 DE 8686420021 T DE8686420021 T DE 8686420021T DE 3661841 T DE3661841 T DE 3661841T DE 3661841 D1 DE3661841 D1 DE 3661841D1
- Authority
- DE
- Germany
- Prior art keywords
- calcium
- cored wire
- treating liquid
- coated wire
- liquid metals
- 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
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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
-
- 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
- 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
- C21C7/06—Deoxidising, e.g. killing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Coating With Molten Metal (AREA)
- ing And Chemical Polishing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Electroplating Methods And Accessories (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8501331A FR2576320B1 (fr) | 1985-01-24 | 1985-01-24 | Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium |
FR8501332 | 1985-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3661841D1 true DE3661841D1 (en) | 1989-02-23 |
Family
ID=26224355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686420021T Expired DE3661841D1 (en) | 1985-01-24 | 1986-01-22 | Process for treating liquid metals by a calcium-containing cored wire |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0190089B1 (de) |
AT (1) | ATE40154T1 (de) |
AU (1) | AU587228B2 (de) |
DE (1) | DE3661841D1 (de) |
ES (1) | ES8801386A1 (de) |
WO (1) | WO1986004359A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE512574C2 (sv) * | 1998-08-25 | 2000-04-03 | Partek Nordkalk Ab | Långsträckt produkt som är verksam vid nedsänkning i ett bad av smält stål för svavelrening |
RU2152834C1 (ru) * | 1999-12-06 | 2000-07-20 | Неретин Александр Алексеевич | Способ изготовления кальциевой проволоки |
EP1715065A3 (de) * | 2005-04-20 | 2007-08-15 | Corus Staal BV | Fülldraht zur Behandlung von Stahlschmelzen mittels Drahtinjektion |
CN101906506A (zh) * | 2010-08-19 | 2010-12-08 | 谢应凯 | 用于炼钢的铁包铝钙合金及其制备方法 |
RU2443785C1 (ru) * | 2010-09-27 | 2012-02-27 | Закрытое акционерное общество "ФЕРРОСПЛАВ" | Наполнитель порошковой проволоки для внепечной обработки металлургических расплавов |
DE102012013662A1 (de) * | 2012-07-10 | 2014-01-16 | Mechthilde Döring-Freißmuth | Füllldraht und Verfahren zur Behandlung von Eisenschmelzen |
CN106350703B (zh) * | 2015-07-16 | 2018-07-10 | 东北大学 | 一种用电解原铝液熔盐热还原制备铝钙合金的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE974835C (de) * | 1951-02-27 | 1961-05-10 | Max Planck Inst Eisenforschung | Verfahren zum Desoxydieren von Eisen- und Stahlschmelzen |
DE1220617B (de) * | 1958-02-03 | 1966-07-07 | Res Inst Iron Steel | Vorlegierung fuer die Herstellung von feinkoernigen Staehlen |
DE2421743B2 (de) * | 1974-05-06 | 1979-06-07 | Ototani, Tohei, Sendai (Japan) | Verfahren zum Herstellen eines stangenförmigen Desoxydations- und Entschwefelungsmittels für Eisen- oder Stahlschmelzen o.dgl |
AU4828279A (en) * | 1978-07-12 | 1980-01-17 | Lava Crucible-Refractories Co. | Introducing agents into a vessel of molten metal |
DE2948636A1 (de) * | 1979-12-04 | 1981-06-11 | Metallgesellschaft Ag, 6000 Frankfurt | Drahtfoermiges mittel zum behandeln von metallschmelzen |
EP0044183B1 (de) * | 1980-07-09 | 1985-03-20 | Foseco International Limited | Metallurgische Behandlungsmittel |
EP0137618B1 (de) * | 1983-08-12 | 1988-06-22 | Pfizer Inc. | Verfahren und Vorrichtung zum Einbringen von Calcium in Eisenschmelzen |
-
1986
- 1986-01-22 DE DE8686420021T patent/DE3661841D1/de not_active Expired
- 1986-01-22 WO PCT/FR1986/000017 patent/WO1986004359A1/fr unknown
- 1986-01-22 AT AT86420021T patent/ATE40154T1/de not_active IP Right Cessation
- 1986-01-22 EP EP86420021A patent/EP0190089B1/de not_active Expired
- 1986-01-22 AU AU53538/86A patent/AU587228B2/en not_active Ceased
- 1986-07-28 ES ES556978A patent/ES8801386A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES556978A0 (es) | 1988-01-01 |
WO1986004359A1 (fr) | 1986-07-31 |
EP0190089B1 (de) | 1989-01-18 |
EP0190089A1 (de) | 1986-08-06 |
AU5353886A (en) | 1986-08-13 |
ES8801386A1 (es) | 1988-01-01 |
ATE40154T1 (de) | 1989-02-15 |
AU587228B2 (en) | 1989-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8339 | Ceased/non-payment of the annual fee |