DK2039785T3 - Fremgangsmåde til stållommedeoxidering - Google Patents
Fremgangsmåde til stållommedeoxideringInfo
- Publication number
- DK2039785T3 DK2039785T3 DK06843948.8T DK06843948T DK2039785T3 DK 2039785 T3 DK2039785 T3 DK 2039785T3 DK 06843948 T DK06843948 T DK 06843948T DK 2039785 T3 DK2039785 T3 DK 2039785T3
- Authority
- DK
- Denmark
- Prior art keywords
- desoxidant
- melt
- ladle
- lump
- density
- Prior art date
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
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- 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
- C21C7/0068—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by introducing material into a current of streaming metal
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/RU2006/000344 WO2008002176A1 (fr) | 2006-06-30 | 2006-06-30 | Procédé de réduction d'acier dans la poche |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2039785T3 true DK2039785T3 (da) | 2011-08-15 |
Family
ID=38845840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK06843948.8T DK2039785T3 (da) | 2006-06-30 | 2006-06-30 | Fremgangsmåde til stållommedeoxidering |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP2039785B1 (da) |
CN (1) | CN101522922B (da) |
AT (1) | ATE508210T1 (da) |
BR (1) | BRPI0621816B1 (da) |
DE (2) | DE602006021808D1 (da) |
DK (1) | DK2039785T3 (da) |
EA (1) | EA014276B1 (da) |
ES (1) | ES2328895T3 (da) |
PL (1) | PL2039785T3 (da) |
PT (1) | PT2039785E (da) |
SI (1) | SI2039785T1 (da) |
WO (1) | WO2008002176A1 (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102031335A (zh) * | 2010-11-01 | 2011-04-27 | 武汉科技大学 | 冶炼大线能量焊接高强度钢的复合脱氧剂及使用方法 |
CN102146518A (zh) * | 2011-04-02 | 2011-08-10 | 钢铁研究总院 | 一种气氛保护电渣重熔用精炼剂 |
DE102015113241A1 (de) | 2015-08-11 | 2017-02-16 | Rhm Rohstoff-Handelsgesellschaft Mbh | Verfahren zum Einbringen von Zuschlagstoffen in Metallschmelzen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3511490A (en) * | 1967-02-24 | 1970-05-12 | Brown Fintube Co | Apparatus for introducing addition agent into molten steel |
SU827560A1 (ru) * | 1978-08-25 | 1981-05-07 | Центральный Ордена Трудового Красногознамени Научно-Исследовательскийинститут Черной Металлургии Им.И.П.Бардина | Способ получени стали |
US4391319A (en) * | 1979-08-27 | 1983-07-05 | Keystone Consolidated Industries, Inc. | Apparatus for introducing elements into molten metal streams and casting in inert atmosphere |
US4389249A (en) * | 1982-04-22 | 1983-06-21 | Inland Steel Company | Method for adding ingredient to steel as shot |
US4863684A (en) * | 1989-01-13 | 1989-09-05 | Inland Steel Company | Method and apparatus for adding shot to molten steel |
CN1030532C (zh) * | 1994-01-08 | 1995-12-20 | 中国冶金技术公司 | 使用铝渣进行的钢铁冶炼方法 |
DE59707243D1 (de) * | 1997-03-17 | 2002-06-13 | Stein Ind Anlagen Inh Christel | Verfahren zum einbringen von körnigen feststoffen in metallschmelzen |
-
2006
- 2006-06-30 WO PCT/RU2006/000344 patent/WO2008002176A1/ru active Application Filing
- 2006-06-30 EP EP06843948A patent/EP2039785B1/en active Active
- 2006-06-30 DK DK06843948.8T patent/DK2039785T3/da active
- 2006-06-30 PL PL06843948T patent/PL2039785T3/pl unknown
- 2006-06-30 CN CN2006800551775A patent/CN101522922B/zh not_active Expired - Fee Related
- 2006-06-30 SI SI200631073T patent/SI2039785T1/sl unknown
- 2006-06-30 EA EA200802345A patent/EA014276B1/ru not_active IP Right Cessation
- 2006-06-30 AT AT06843948T patent/ATE508210T1/de active
- 2006-06-30 PT PT06843948T patent/PT2039785E/pt unknown
- 2006-06-30 ES ES06843948T patent/ES2328895T3/es active Active
- 2006-06-30 BR BRPI0621816-4A patent/BRPI0621816B1/pt not_active IP Right Cessation
- 2006-06-30 DE DE602006021808T patent/DE602006021808D1/de active Active
- 2006-06-30 DE DE06843948T patent/DE06843948T1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
ES2328895T1 (es) | 2009-11-19 |
DE06843948T1 (de) | 2009-12-17 |
EA200802345A1 (ru) | 2009-04-28 |
SI2039785T1 (sl) | 2011-09-30 |
ES2328895T3 (es) | 2011-10-18 |
EP2039785B1 (en) | 2011-05-04 |
EP2039785A4 (en) | 2009-10-21 |
CN101522922A (zh) | 2009-09-02 |
EP2039785A1 (en) | 2009-03-25 |
ATE508210T1 (de) | 2011-05-15 |
WO2008002176A1 (fr) | 2008-01-03 |
PL2039785T3 (pl) | 2011-10-31 |
PT2039785E (pt) | 2011-08-17 |
DE602006021808D1 (de) | 2011-06-16 |
BRPI0621816B1 (pt) | 2015-06-02 |
EA014276B1 (ru) | 2010-10-29 |
BRPI0621816A2 (pt) | 2012-09-18 |
CN101522922B (zh) | 2012-08-01 |
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