UA77545C2 - Method for steel mixing in the ladle - Google Patents

Method for steel mixing in the ladle Download PDF

Info

Publication number: UA77545C2
Authority: UA; Ukraine
Prior art keywords: gas; ladle; steel; blowing; bucket
Prior art date: 2002-04-03

Application number

UA20041210939A

Other languages

English (en)

Ukrainian (uk)

Inventor

Vikror Mykolaiovych Khloponin

Ivan Vasyliovych Zinkovskii

Original Assignee

Techcom Imp Exp Gmbh

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.)

2002-04-03

Filing date

2002-08-29

Publication date

2006-12-15

2002-08-29 Application filed by Techcom Imp Exp Gmbh filed Critical Techcom Imp Exp Gmbh

2006-12-15 Publication of UA77545C2 publication Critical patent/UA77545C2/uk

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)
Furnace Details (AREA)
Paper (AREA)
Mixers Of The Rotary Stirring Type (AREA)
Heat Treatment Of Steel (AREA)

UA20041210939A 2002-04-03 2002-08-29 Method for steel mixing in the ladle UA77545C2 (en)

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 (en)	2002-04-03	2002-08-29	Method for feeling steel

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 (es)
AT (1)	ATE421598T1 (es)
AU (1)	AU2002332367A1 (es)
DE (1)	DE50213248D1 (es)
ES (1)	ES2321071T3 (es)
RU (1)	RU2208054C1 (es)
UA (1)	UA77545C2 (es)
WO (1)	WO2003083145A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
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 (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1750075A1 (en) *	2005-08-05	2007-02-07	Vesuvius Becker & Piscantor Grossalmeroder Schmelztiegelwerke GmbH & Co. KG	Crucible for the treatment of molten metal and process for the manufacture thereof
RU2304172C1 (ru) *	2005-12-23	2007-08-10	Открытое акционерное общество "Северский трубный завод"	Способ перемешивания стали в ковше
RU2388832C2 (ru) *	2008-06-09	2010-05-10	Открытое акционерное общество "Северский трубный завод"	Способ перемешивания стали в ковше
EP2910651A1 (de) *	2014-02-19	2015-08-26	Siemens VAI Metals Technologies GmbH	Verfahren zum Umwälzen eines Metallbades und Ofenanlage
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)

* Cited by examiner, † Cited by third party
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 UA UA20041210939A patent/UA77545C2/uk unknown
- 2002-08-29 AT AT02768214T patent/ATE421598T1/de active
- 2002-08-29 DE DE50213248T patent/DE50213248D1/de not_active Expired - Lifetime
- 2002-08-29 ES ES02768214T patent/ES2321071T3/es not_active Expired - Lifetime
- 2002-08-29 EP EP02768214A patent/EP1541699B1/de not_active Expired - Lifetime
- 2002-08-29 AU AU2002332367A patent/AU2002332367A1/en not_active Abandoned
- 2002-08-29 WO PCT/RU2002/000400 patent/WO2003083145A1/ru not_active Ceased

Cited By (2)

* Cited by examiner, † Cited by third party
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
EP1541699A4 (de)	2005-09-21
RU2208054C1 (ru)	2003-07-10
DE50213248D1 (de)	2009-03-12
ES2321071T3 (es)	2009-06-02
EP1541699B1 (de)	2009-01-21
WO2003083145A1 (en)	2003-10-09
AU2002332367A1 (en)	2003-10-13
EP1541699A1 (de)	2005-06-15
ATE421598T1 (de)	2009-02-15

Publication	Publication Date	Title
UA77545C2 (en)	2006-12-15	Method for steel mixing in the ladle
US3664652A (en)	1972-05-23	Method and apparatus for the treatment of molten metal
DE3426736C2 (es)	1988-06-16
KR880000468B1 (ko)	1988-04-07	용융된 철의 욕에 칼슘을 첨가하는 방법 및 그 장치
JPS61193755A (ja)	1986-08-28	電磁撹拌方法
RU2082765C1 (ru)	1997-06-27	Способ легирования металла в ковше и устройство для его осуществления
DE3590837C2 (es)	1988-10-06
RU2152439C1 (ru)	2000-07-10	Способ раскисления и микролегирования рельсовой стали алюминием
US4472195A (en)	1984-09-18	Process for decarburizing alloy melts
RU2007467C1 (ru)	1994-02-15	Способ рафинирования металла в ковше
RU2004598C1 (ru)	1993-12-15	Желоб дл слива и модифицировани чугуна
SU969750A1 (ru)	1982-10-30	Способ производства стали
EP4150128B1 (en)	2025-05-07	Stirring method of liquid metal and associated device
US6461404B1 (en)	2002-10-08	Ladle for enhanced steel vacuum decarburization
RU2171296C1 (ru)	2001-07-27	Способ обработки стали
SU1135773A1 (ru)	1985-01-23	Способ порционного вакуумировани стали
UA76460C2 (en)	2006-08-15	A method for agitating steel in the ladle
SU1766966A1 (ru)	1992-10-07	Способ обработки жидкого металла в ковше
JPH11254103A (ja)	1999-09-21	清浄な連続鋳造鋳片の製造方法
JPH0459908A (ja)	1992-02-26	溶銑の脱硫方法
SU1067058A1 (ru)	1984-01-15	Способ обработки жидкой стали
SU1057554A1 (ru)	1983-11-30	Способ производства стали
SU730826A1 (ru)	1980-04-30	Способ ввода раскислителей в жидкий металл
SU779408A1 (ru)	1980-11-15	Способ раскислени низкоуглеродистой стали
SU1041576A1 (ru)	1983-09-15	Модифицирующа смесь