UA77001C2 - Method for production of steel strip and steel strip (variants) - Google Patents

Method for production of steel strip and steel strip (variants) Download PDF

Info

Publication number: UA77001C2
Authority: UA; Ukraine
Prior art keywords: steel; inclusions; strip; oxygen; casting
Prior art date: 2001-09-14

Application number

UA2004031857A

Other languages

English (en)

Ukrainian (uk)

Inventor

Rama Ballav Mahapatra

Original Assignee

Nucor Corp

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.)

2001-09-14

Filing date

2002-09-13

Publication date

2006-10-16

2002-09-13 Application filed by Nucor Corp filed Critical Nucor Corp

2006-10-16 Publication of UA77001C2 publication Critical patent/UA77001C2/uk

Links

229910000831 Steel Inorganic materials 0.000 title abstract description 101
239000010959 steel Substances 0.000 title abstract description 101
238000004519 manufacturing process Methods 0.000 title description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 55
229910052760 oxygen Inorganic materials 0.000 abstract description 55
239000001301 oxygen Substances 0.000 abstract description 55
238000005266 casting Methods 0.000 abstract description 27
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
229910044991 metal oxide Inorganic materials 0.000 abstract 2
150000004706 metal oxides Chemical class 0.000 abstract 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
229910052681 coesite Inorganic materials 0.000 abstract 1
229910052593 corundum Inorganic materials 0.000 abstract 1
229910052906 cristobalite Inorganic materials 0.000 abstract 1
VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
235000012239 silicon dioxide Nutrition 0.000 abstract 1
229910052682 stishovite Inorganic materials 0.000 abstract 1
229910052905 tridymite Inorganic materials 0.000 abstract 1
229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
238000002425 crystallisation Methods 0.000 description 34
230000008025 crystallization Effects 0.000 description 34
238000000034 method Methods 0.000 description 32
229910052751 metal Inorganic materials 0.000 description 27
239000002184 metal Substances 0.000 description 27
230000008569 process Effects 0.000 description 23
238000005096 rolling process Methods 0.000 description 23
230000015572 biosynthetic process Effects 0.000 description 17
239000010410 layer Substances 0.000 description 15
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
239000010703 silicon Substances 0.000 description 13
229910052710 silicon Inorganic materials 0.000 description 13
230000007423 decrease Effects 0.000 description 10
238000002844 melting Methods 0.000 description 10
230000006911 nucleation Effects 0.000 description 10
238000010899 nucleation Methods 0.000 description 10
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 8
239000007788 liquid Substances 0.000 description 8
229910052748 manganese Inorganic materials 0.000 description 8
239000011572 manganese Substances 0.000 description 8
230000008018 melting Effects 0.000 description 8
239000000203 mixture Substances 0.000 description 8
229910052782 aluminium Inorganic materials 0.000 description 7
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
238000001816 cooling Methods 0.000 description 7
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 7
238000007711 solidification Methods 0.000 description 7
230000008023 solidification Effects 0.000 description 7
229910000760 Hardened steel Inorganic materials 0.000 description 6
238000009749 continuous casting Methods 0.000 description 6
238000006392 deoxygenation reaction Methods 0.000 description 6
230000000694 effects Effects 0.000 description 6
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 6
238000011160 research Methods 0.000 description 6
239000000161 steel melt Substances 0.000 description 6
239000002344 surface layer Substances 0.000 description 6
238000012546 transfer Methods 0.000 description 6
239000011575 calcium Substances 0.000 description 5
238000009826 distribution Methods 0.000 description 5
239000000155 melt Substances 0.000 description 5
229910052799 carbon Inorganic materials 0.000 description 4
238000007654 immersion Methods 0.000 description 4
230000007704 transition Effects 0.000 description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
229910052791 calcium Inorganic materials 0.000 description 3
238000012545 processing Methods 0.000 description 3
239000002893 slag Substances 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
229910001208 Crucible steel Inorganic materials 0.000 description 2
229910000532 Deoxidized steel Inorganic materials 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000007670 refining Methods 0.000 description 2
238000004611 spectroscopical analysis Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
229910000851 Alloy steel Inorganic materials 0.000 description 1
241000269350 Anura Species 0.000 description 1
229910000975 Carbon steel Inorganic materials 0.000 description 1
241000283160 Inia Species 0.000 description 1
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
241000282320 Panthera leo Species 0.000 description 1
206010039509 Scab Diseases 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
241001178076 Zaga Species 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000000137 annealing Methods 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
238000005219 brazing Methods 0.000 description 1
229910021346 calcium silicide Inorganic materials 0.000 description 1
210000004913 chyme Anatomy 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
230000009089 cytolysis Effects 0.000 description 1
238000006477 desulfuration reaction Methods 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
230000004907 flux Effects 0.000 description 1
210000004013 groin Anatomy 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
239000012263 liquid product Substances 0.000 description 1
229910001338 liquidmetal Inorganic materials 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
230000005499 meniscus Effects 0.000 description 1
230000008520 organization Effects 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000002265 prevention Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
238000005496 tempering Methods 0.000 description 1
238000009736 wetting Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Continuous Casting (AREA)
Treatment Of Steel In Its Molten State (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Finger-Pressure Massage (AREA)
Package Frames And Binding Bands (AREA)
Manufacture Of Alloys Or Alloy Compounds (AREA)
Braking Arrangements (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)

UA2004031857A 2001-09-14 2002-09-13 Method for production of steel strip and steel strip (variants) UA77001C2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US32226101P	2001-09-14	2001-09-14
PCT/AU2002/001257 WO2003024644A1 (fr)	2001-09-14	2002-09-13	Feuillard d'acier de coulage

Publications (1)

Publication Number	Publication Date
UA77001C2 true UA77001C2 (en)	2006-10-16

Family

ID=23254097

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
UA2004031857A UA77001C2 (en)	2001-09-14	2002-09-13	Method for production of steel strip and steel strip (variants)

Country Status (16)

Country	Link
US (1)	US20030111206A1 (fr)
EP (1)	EP1439926B1 (fr)
JP (1)	JP4495455B2 (fr)
CN (1)	CN1277634C (fr)
AT (1)	ATE509716T1 (fr)
AU (2)	AU2002331433A2 (fr)
BR (1)	BRPI0212499B1 (fr)
CO (1)	CO5560594A2 (fr)
HR (1)	HRP20040234B1 (fr)
IS (1)	IS7168A (fr)
MX (1)	MXPA04002374A (fr)
MY (1)	MY134786A (fr)
NO (1)	NO342646B1 (fr)
RU (1)	RU2297900C2 (fr)
UA (1)	UA77001C2 (fr)
WO (1)	WO2003024644A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
UA76140C2 (en) *	2001-04-02	2006-07-17	Nucor Corp	A method for ladle refining of steel
US7690417B2 (en)	2001-09-14	2010-04-06	Nucor Corporation	Thin cast strip with controlled manganese and low oxygen levels and method for making same
US7485196B2 (en) *	2001-09-14	2009-02-03	Nucor Corporation	Steel product with a high austenite grain coarsening temperature
US7048033B2 (en) *	2001-09-14	2006-05-23	Nucor Corporation	Casting steel strip
US6808550B2 (en) *	2002-02-15	2004-10-26	Nucor Corporation	Model-based system for determining process parameters for the ladle refinement of steel
US20040144518A1 (en) *	2003-01-24	2004-07-29	Blejde Walter N.	Casting steel strip with low surface roughness and low porosity
NZ541204A (en) *	2003-01-24	2007-04-27	Nucor Corp	Casting steel strip
US10071416B2 (en) *	2005-10-20	2018-09-11	Nucor Corporation	High strength thin cast strip product and method for making the same
US9999918B2 (en)	2005-10-20	2018-06-19	Nucor Corporation	Thin cast strip product with microalloy additions, and method for making the same
US9149868B2 (en)	2005-10-20	2015-10-06	Nucor Corporation	Thin cast strip product with microalloy additions, and method for making the same
AT504225B1 (de) †	2006-09-22	2008-10-15	Siemens Vai Metals Tech Gmbh	Verfahren zur herstellung eines stahlbandes
MY157870A (en) *	2007-05-06	2016-07-29	Bluescope Steel Ltd	A thin cast strip product with microalloy additions, and method for making the same
US7975754B2 (en)	2007-08-13	2011-07-12	Nucor Corporation	Thin cast steel strip with reduced microcracking
US8444780B2 (en) *	2009-02-20	2013-05-21	Nucor Corporation	Hot rolled thin cast strip product and method for making the same
US20100215981A1 (en) *	2009-02-20	2010-08-26	Nucor Corporation	Hot rolled thin cast strip product and method for making the same
WO2011100798A1 (fr)	2010-02-20	2011-08-25	Bluescope Steel Limited	Nitratation d'acier au niobium et produit fabriqué par ce moyen
CA2865910C (fr)	2012-03-07	2017-10-17	Nippon Steel & Sumitomo Metal Corporation	Tole d'acier destinee a l'emboutissage a chaud, son procede de production et materiau en acier embouti a chaud
CN103305759B (zh) *	2012-03-14	2014-10-29	宝山钢铁股份有限公司	一种薄带连铸700MPa级高强耐候钢制造方法
CN103695756B (zh) *	2013-12-12	2016-01-13	武汉钢铁(集团)公司	采用薄板坯连铸连轧生产的半工艺无取向硅钢及方法
CN104357737B (zh) *	2014-11-14	2017-03-15	北京科技大学	一种具有织构特征的NdFeB靶材制备方法
CN107249782B (zh) *	2014-12-19	2019-12-31	纽科尔公司	制造薄地板的方法
CN109036073B (zh) *	2018-08-30	2020-12-29	中南大学	一种模拟薄带连铸结晶辊表面氧化膜生成的装置及其方法
CN108986629B (zh) *	2018-08-30	2020-12-29	中南大学	一种双辊薄带连铸结晶器模拟装置及其方法
CN109444039B (zh) *	2018-09-21	2021-06-15	首钢集团有限公司	预测微合金钢热轧时发生动态再结晶临界压下量的方法
CN112522580A (zh) *	2019-09-19	2021-03-19	宝山钢铁股份有限公司	一种马氏体钢带及其制造方法

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AUPN176495A0 (en) *	1995-03-15	1995-04-13	Bhp Steel (Jla) Pty Limited	Casting of metal
JPH11504266A (ja) *	1995-05-05	1999-04-20	石川島播磨重工業株式会社	鋼ストリップ鋳造
AUPN937696A0 (en) *	1996-04-19	1996-05-16	Bhp Steel (Jla) Pty Limited	Casting steel strip
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FR2763960B1 (fr) *	1997-05-29	1999-07-16	Usinor	Procede de fabrication de bandes minces d'acier inoxydable ferritique, et bandes minces ainsi obtenues
AUPO710497A0 (en) *	1997-06-02	1997-06-26	Bhp Steel (Jla) Pty Limited	Casting metal strip
IT1291931B1 (it) *	1997-06-19	1999-01-21	Voest Alpine Ind Anlagen	Procedimento per la produzione di nastri grezzi di colaggio in acciaio a basso contenuto di carbonio e nastri cosi' ottenibili
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UA76140C2 (en) *	2001-04-02	2006-07-17	Nucor Corp	A method for ladle refining of steel

2002
- 2002-09-13 MY MYPI20023417A patent/MY134786A/en unknown
- 2002-09-13 US US10/243,699 patent/US20030111206A1/en not_active Abandoned
- 2002-09-13 EP EP02766948A patent/EP1439926B1/fr not_active Expired - Lifetime
- 2002-09-13 MX MXPA04002374A patent/MXPA04002374A/es active IP Right Grant
- 2002-09-13 BR BRPI0212499A patent/BRPI0212499B1/pt not_active IP Right Cessation
- 2002-09-13 WO PCT/AU2002/001257 patent/WO2003024644A1/fr not_active Ceased
- 2002-09-13 JP JP2003528333A patent/JP4495455B2/ja not_active Expired - Fee Related
- 2002-09-13 AU AU2002331433A patent/AU2002331433A2/en not_active Abandoned
- 2002-09-13 UA UA2004031857A patent/UA77001C2/uk unknown
- 2002-09-13 RU RU2004111292/02A patent/RU2297900C2/ru not_active IP Right Cessation
- 2002-09-13 CN CNB028177169A patent/CN1277634C/zh not_active Expired - Fee Related
- 2002-09-13 AT AT02766948T patent/ATE509716T1/de not_active IP Right Cessation
- 2002-09-13 HR HRP20040234AA patent/HRP20040234B1/hr not_active IP Right Cessation
2004
- 2004-03-03 IS IS7168A patent/IS7168A/is unknown
- 2004-03-15 CO CO04023653A patent/CO5560594A2/es unknown
- 2004-04-13 NO NO20041500A patent/NO342646B1/no not_active IP Right Cessation
2008
- 2008-11-27 AU AU2008249238A patent/AU2008249238B2/en not_active Ceased

Also Published As

Publication number	Publication date
WO2003024644A1 (fr)	2003-03-27
EP1439926A1 (fr)	2004-07-28
NO342646B1 (no)	2018-06-25
IS7168A (is)	2004-03-03
BR0212499A (pt)	2004-12-28
MY134786A (en)	2007-12-31
MXPA04002374A (es)	2004-11-22
US20030111206A1 (en)	2003-06-19
JP2005501741A (ja)	2005-01-20
AU2002331433A2 (en)	2003-04-01
AU2008249238A1 (en)	2008-12-18
NO20041500L (no)	2004-06-10
AU2008249238B2 (en)	2011-03-24
EP1439926B1 (fr)	2011-05-18
EP1439926A4 (fr)	2004-11-03
RU2297900C2 (ru)	2007-04-27
JP4495455B2 (ja)	2010-07-07
RU2004111292A (ru)	2005-05-20
CN1553836A (zh)	2004-12-08
ATE509716T1 (de)	2011-06-15
HRP20040234B1 (hr)	2013-02-28
BRPI0212499B1 (pt)	2015-12-08
CN1277634C (zh)	2006-10-04
CO5560594A2 (es)	2005-09-30
HRP20040234A2 (en)	2004-08-31

Publication	Publication Date	Title
UA77001C2 (en)	2006-10-16	Method for production of steel strip and steel strip (variants)
US7281569B2 (en)	2007-10-16	Casting steel strip with low surface roughness and low porosity
Haga et al.	2004	Twin roll casting of aluminum alloy strips
EP0800881B1 (fr)	2003-09-03	Procédé de coulée de bandes en acier
US7975754B2 (en)	2011-07-12	Thin cast steel strip with reduced microcracking
US7073565B2 (en)	2006-07-11	Casting steel strip
KR102239946B1 (ko)	2021-04-14	오스테나이트계 스테인리스강 슬라브의 제조 방법
EP1029617B2 (fr)	2017-01-04	Möthode de coulée continue de bande méallique
US20070175608A1 (en)	2007-08-02	Thin cast steel strip with reduced microcracking
RU2262413C1 (ru)	2005-10-20	Флюс для центробежного литья
WO2007079545A1 (fr)	2007-07-19	Bande d'acier coulé mince à microfissuration réduite
NZ192672A (en)	1984-07-06	Continuous cast steel product having reduced microsegregation
SU933196A1 (ru)	1982-06-07	Способ непрерывной разливки металла
JP7768079B2 (ja)	2025-11-12	連続鋳造用鋳型及び連続鋳造用鋳型の製造方法
RU2252107C2 (ru)	2005-05-20	Машина непрерывного литья слябовых заготовок с двухсторонним вытягиванием
AU724072B2 (en)	2000-09-14	Casting steel strip
IL137711A (en)	2006-08-01	Method for a casting a steel strip
JPS61172663A (ja)	1986-08-04	連続鋳造鋳片の縦割れ防止方法