UA77545C2 - Method for steel mixing in the ladle - Google Patents
Method for steel mixing in the ladle Download PDFInfo
- Publication number
- UA77545C2 UA77545C2 UA20041210939A UA20041210939A UA77545C2 UA 77545 C2 UA77545 C2 UA 77545C2 UA 20041210939 A UA20041210939 A UA 20041210939A UA 20041210939 A UA20041210939 A UA 20041210939A UA 77545 C2 UA77545 C2 UA 77545C2
- Authority
- UA
- Ukraine
- Prior art keywords
- gas
- ladle
- steel
- blowing
- bucket
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000002156 mixing Methods 0.000 title claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 238000007664 blowing Methods 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 238000010926 purge Methods 0.000 claims description 6
- 238000000265 homogenisation Methods 0.000 abstract description 6
- 238000009851 ferrous metallurgy Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract 4
- 239000000161 steel melt Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000012456 homogeneous solution Substances 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000005272 metallurgy Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005019 pattern of movement Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/06—Constructional features of mixers for pig-iron
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
- F27D2027/002—Gas stirring
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Paper (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Furnace Details (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2002108332/02A RU2208054C1 (ru) | 2002-04-03 | 2002-04-03 | Способ перемешивания стали в ковше |
| PCT/RU2002/000400 WO2003083145A1 (fr) | 2002-04-03 | 2002-08-29 | Procede de melangeage de l'acier dans la poche de coulee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA77545C2 true UA77545C2 (en) | 2006-12-15 |
Family
ID=28673171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA20041210939A UA77545C2 (en) | 2002-04-03 | 2002-08-29 | Method for steel mixing in the ladle |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1541699B1 (fr) |
| AT (1) | ATE421598T1 (fr) |
| AU (1) | AU2002332367A1 (fr) |
| DE (1) | DE50213248D1 (fr) |
| ES (1) | ES2321071T3 (fr) |
| RU (1) | RU2208054C1 (fr) |
| UA (1) | UA77545C2 (fr) |
| WO (1) | WO2003083145A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822665A (zh) * | 2020-07-25 | 2020-10-27 | 莱芜钢铁集团银山型钢有限公司 | 一种用于连铸中间包透气上水口座砖的吹氩控制方法及氩气控制装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1750075A1 (fr) * | 2005-08-05 | 2007-02-07 | Vesuvius Becker & Piscantor Grossalmeroder Schmelztiegelwerke GmbH & Co. KG | Creuset pour le traitement de métal liquide et et son procédé de fabrication |
| EP2910651A1 (fr) * | 2014-02-19 | 2015-08-26 | Siemens VAI Metals Technologies GmbH | Procédé de circulation d'un bain de métal et installation de four |
| RU2653743C1 (ru) * | 2017-03-20 | 2018-05-14 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Способ перемешивания стали в металлургическом агрегате |
| CN115475933B (zh) * | 2022-10-13 | 2024-04-26 | 莱芜钢铁集团银山型钢有限公司 | 一种板坯连铸机水口吹氩密封的保护方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE786018A (fr) * | 1971-07-09 | 1973-01-08 | Allegheny Ludlum Ind Inc | Procede d'injection d'un gaz reactif dans un bain de metal fondu |
| ZA75241B (en) * | 1974-08-14 | 1976-01-28 | Inland Steel Co | Leaded steel bar |
| SU1024509A1 (ru) * | 1981-12-23 | 1983-06-23 | Днепродзержинский Ордена Трудового Красного Знамени Индустриальный Институт Им.М.И.Арсеничева | Способ передела чугуна в конвертере |
| RU2023017C1 (ru) * | 1992-03-11 | 1994-11-15 | Пак Юрий Алексеевич | Устройство для десульфурации шлакового расплава |
| JPH06235018A (ja) * | 1993-02-09 | 1994-08-23 | Kawasaki Steel Corp | 取鍋精錬における底吹きガス制御方法 |
| RU2132394C1 (ru) * | 1998-06-02 | 1999-06-27 | Открытое акционерное общество "Северсталь" | Способ выплавки стали в дуговой сталеплавильной печи |
| CN1087034C (zh) * | 1999-11-02 | 2002-07-03 | 北京科技大学 | 盛钢桶浸渍罩密闭钢液喷粉脱硫方法及装置 |
-
2002
- 2002-04-03 RU RU2002108332/02A patent/RU2208054C1/ru not_active IP Right Cessation
- 2002-08-29 AT AT02768214T patent/ATE421598T1/de active
- 2002-08-29 ES ES02768214T patent/ES2321071T3/es not_active Expired - Lifetime
- 2002-08-29 AU AU2002332367A patent/AU2002332367A1/en not_active Abandoned
- 2002-08-29 DE DE50213248T patent/DE50213248D1/de not_active Expired - Lifetime
- 2002-08-29 UA UA20041210939A patent/UA77545C2/uk unknown
- 2002-08-29 WO PCT/RU2002/000400 patent/WO2003083145A1/fr not_active Application Discontinuation
- 2002-08-29 EP EP02768214A patent/EP1541699B1/fr not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822665A (zh) * | 2020-07-25 | 2020-10-27 | 莱芜钢铁集团银山型钢有限公司 | 一种用于连铸中间包透气上水口座砖的吹氩控制方法及氩气控制装置 |
| CN111822665B (zh) * | 2020-07-25 | 2021-12-21 | 莱芜钢铁集团银山型钢有限公司 | 一种用于连铸中间包透气上水口座砖的吹氩控制方法及氩气控制装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1541699B1 (fr) | 2009-01-21 |
| AU2002332367A1 (en) | 2003-10-13 |
| EP1541699A1 (fr) | 2005-06-15 |
| ES2321071T3 (es) | 2009-06-02 |
| ATE421598T1 (de) | 2009-02-15 |
| WO2003083145A1 (fr) | 2003-10-09 |
| RU2208054C1 (ru) | 2003-07-10 |
| EP1541699A4 (fr) | 2005-09-21 |
| DE50213248D1 (de) | 2009-03-12 |
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