RU2212976C2 - Способ непрерывной разливки для получения полосы из низкоуглеродистой стали и полоса, имеющая высокие свойства в литом состоянии - Google Patents

Способ непрерывной разливки для получения полосы из низкоуглеродистой стали и полоса, имеющая высокие свойства в литом состоянии

Info

Publication number
RU2212976C2
RU2212976C2 RU2000101274/02A RU2000101274A RU2212976C2 RU 2212976 C2 RU2212976 C2 RU 2212976C2 RU 2000101274/02 A RU2000101274/02 A RU 2000101274/02A RU 2000101274 A RU2000101274 A RU 2000101274A RU 2212976 C2 RU2212976 C2 RU 2212976C2
Authority
RU
Russia
Prior art keywords
strip
vol
steel
less
ferrite
Prior art date
Application number
RU2000101274/02A
Other languages
English (en)
Russian (ru)
Other versions
RU2000101274A (ru
Inventor
Антонио МАСКАНЦОНИ
Этторе АНЕЛЛИ
Original Assignee
Аччаи Спечьяли Терни С.п.А.
Фоест-Альпине Индустрианлагенбау ГмбХ
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11405132&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2212976(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Аччаи Спечьяли Терни С.п.А., Фоест-Альпине Индустрианлагенбау ГмбХ filed Critical Аччаи Спечьяли Терни С.п.А.
Publication of RU2000101274A publication Critical patent/RU2000101274A/ru
Application granted granted Critical
Publication of RU2212976C2 publication Critical patent/RU2212976C2/ru

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0622Continuous 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • C21D8/0215Rapid solidification; Thin strip casting
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/009Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Steel (AREA)
RU2000101274/02A 1997-06-19 1998-06-19 Способ непрерывной разливки для получения полосы из низкоуглеродистой стали и полоса, имеющая высокие свойства в литом состоянии RU2212976C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97RM000367A IT1291931B1 (it) 1997-06-19 1997-06-19 Procedimento per la produzione di nastri grezzi di colaggio in acciaio a basso contenuto di carbonio e nastri cosi' ottenibili
ITRM97A000367 1997-06-19

Publications (2)

Publication Number Publication Date
RU2000101274A RU2000101274A (ru) 2001-10-27
RU2212976C2 true RU2212976C2 (ru) 2003-09-27

Family

ID=11405132

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000101274/02A RU2212976C2 (ru) 1997-06-19 1998-06-19 Способ непрерывной разливки для получения полосы из низкоуглеродистой стали и полоса, имеющая высокие свойства в литом состоянии

Country Status (22)

Country Link
US (1) US6502626B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP1007248B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP3522770B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR20010013946A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1244422C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE313402T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU744196B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9810193A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2294333C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CZ (1) CZ293823B6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69832886T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2255731T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU222856B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1291931B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (1) MY120045A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL186657B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2212976C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SK (1) SK285274B6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TR (1) TR199903146T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
UA (1) UA61113C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1998057767A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA985359B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2418650C2 (ru) * 2006-09-22 2011-05-20 Сименс Фаи Металз Текнолоджиз Гмбх Способ получения стальной полосы
RU2421298C2 (ru) * 2005-10-20 2011-06-20 Ньюкор Корпорейшн Изделие из стали с высокой температурой укрупнения аустенитных зерен и способ его производства
RU2455105C1 (ru) * 2011-05-12 2012-07-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства толстолистового проката из свариваемой хромомарганцевой стали
RU2530596C2 (ru) * 2009-02-20 2014-10-10 Ньюкор Корпорейшн Высокопрочный тонкий литой полосовой продукт и способ его изготовления
US9149868B2 (en) 2005-10-20 2015-10-06 Nucor Corporation Thin cast strip product with microalloy additions, 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
US11193188B2 (en) 2009-02-20 2021-12-07 Nucor Corporation Nitriding of niobium steel and product made thereby

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP811399A0 (en) * 1999-01-12 1999-02-04 Bhp Steel (Jla) Pty Limited Cold rolled steel
AUPP964499A0 (en) * 1999-04-08 1999-04-29 Bhp Steel (Jla) Pty Limited Casting strip
DE10046181C2 (de) * 2000-09-19 2002-08-01 Krupp Thyssen Nirosta Gmbh Verfahren zum Herstellen eines überwiegend aus Mn-Austenit bestehenden Stahlbands oder -blechs
CN1820875A (zh) * 2000-09-29 2006-08-23 纽科尔公司 按定单提供钢带的方法
US6675869B2 (en) * 2000-09-29 2004-01-13 Nucor Corporation Production of thin steel strip
AUPR047900A0 (en) * 2000-09-29 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel
AUPR046000A0 (en) * 2000-10-02 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel strip
US7591917B2 (en) 2000-10-02 2009-09-22 Nucor Corporation Method of producing steel strip
DE10060948C2 (de) * 2000-12-06 2003-07-31 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen eines Warmbandes aus einem einen hohen Mangan-Gehalt aufweisenden Stahl
MXPA04002374A (es) * 2001-09-14 2004-11-22 Nucor Corp Tira de acero colado.
AR046277A1 (es) * 2003-10-10 2005-11-30 Nucor Corp Metodo para colar una banda de acero y banda producida.
US20060124271A1 (en) * 2004-12-13 2006-06-15 Mark Schlichting Method of controlling the formation of crocodile skin surface roughness on thin cast strip
JP4203508B2 (ja) * 2006-03-08 2009-01-07 株式会社神戸製鋼所 アルミニウム合金鋳造板の製造方法
PL2152451T3 (pl) * 2007-05-06 2020-09-07 Nucor Corporation Wyrób w postaci cienkiej odlewanej taśmy z dodatkami mikrostopów i sposób jego wytwarzania
CN105543687B (zh) * 2007-05-06 2018-05-29 纽科尔公司 具有微合金添加剂的薄铸造带材产品及其制造方法
US20100215981A1 (en) * 2009-02-20 2010-08-26 Nucor Corporation Hot rolled thin cast strip product and method for making the same
CN102398003B (zh) * 2010-09-16 2015-01-21 攀钢集团钢铁钒钛股份有限公司 一种连铸用结晶器保护渣以及中低碳钢圆坯连铸的方法
CN102837945B (zh) * 2012-09-26 2015-12-16 贵州宏狮煤机制造有限公司 一种刮板机机尾滚筒
CN104164619B (zh) * 2014-08-29 2016-05-04 东北大学 一种无屈服平台的低碳钢钢板的短流程制造方法
CN104959561B (zh) * 2015-07-09 2017-12-01 东北大学 一种提高双辊连铸低碳微合金钢针状铁素体含量的方法
CN104962829B (zh) * 2015-07-09 2017-06-20 东北大学 一种含针状铁素体的双辊连铸低碳微合金钢及其制造方法
KR101941877B1 (ko) * 2015-09-24 2019-01-25 (주)포스코 주편의 연속 주조 방법
WO2018152738A1 (zh) * 2017-02-23 2018-08-30 普锐特冶金技术日本有限公司 薄板连续铸造装置
CN113976847A (zh) * 2021-10-29 2022-01-28 中天钢铁集团有限公司 一种改善低碳钢小方坯中心缩孔和裂纹的生产方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2013184C1 (ru) * 1988-07-14 1994-05-30 Тиссен Шталь АГ Способ непрерывного литья стальной полосы толщиной менее 10 мм
WO1995013155A1 (en) * 1993-11-08 1995-05-18 Ishikawajima-Harima Heavy Industries Company Limited In-line heat treatment of continuously cast steel strip

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06271984A (ja) * 1993-03-22 1994-09-27 Nippon Steel Corp 耐疲労伝播特性とアレスト性の優れた鋼板およびその製造方法
JPH06335706A (ja) * 1993-05-26 1994-12-06 Nippon Steel Corp 表面品質の優れた熱延鋼板の製造方法
JPH07197195A (ja) * 1993-12-28 1995-08-01 Nkk Corp 耐時効性に優れた鋼材およびその製造方法
KR100187553B1 (ko) 1994-03-25 1999-06-01 다나카 미노루 박판주조스트립의 제조방법
MY114266A (en) 1994-04-04 2002-09-30 Nippon Steel Corp Twin-roll continuous casting method and apparatus
JP2792834B2 (ja) 1995-04-18 1998-09-03 新日本製鐵株式会社 薄鋳帯からの強度500MPa 以下の炭素鋼薄鋼帯の製造方法
JPH09122839A (ja) * 1995-08-29 1997-05-13 Mitsubishi Heavy Ind Ltd 薄帯鋼板の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2013184C1 (ru) * 1988-07-14 1994-05-30 Тиссен Шталь АГ Способ непрерывного литья стальной полосы толщиной менее 10 мм
WO1995013155A1 (en) * 1993-11-08 1995-05-18 Ishikawajima-Harima Heavy Industries Company Limited In-line heat treatment of continuously cast steel strip

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2421298C2 (ru) * 2005-10-20 2011-06-20 Ньюкор Корпорейшн Изделие из стали с высокой температурой укрупнения аустенитных зерен и способ его производства
US9149868B2 (en) 2005-10-20 2015-10-06 Nucor Corporation Thin cast strip product with microalloy additions, 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
US10071416B2 (en) 2005-10-20 2018-09-11 Nucor Corporation High strength thin cast strip product and method for making the same
RU2418650C2 (ru) * 2006-09-22 2011-05-20 Сименс Фаи Металз Текнолоджиз Гмбх Способ получения стальной полосы
RU2530596C2 (ru) * 2009-02-20 2014-10-10 Ньюкор Корпорейшн Высокопрочный тонкий литой полосовой продукт и способ его изготовления
US11193188B2 (en) 2009-02-20 2021-12-07 Nucor Corporation Nitriding of niobium steel and product made thereby
RU2455105C1 (ru) * 2011-05-12 2012-07-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства толстолистового проката из свариваемой хромомарганцевой стали

Also Published As

Publication number Publication date
SK285274B6 (sk) 2006-10-05
CZ9904650A3 (cs) 2000-10-11
CZ293823B6 (cs) 2004-08-18
ITRM970367A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1997-06-19
ES2255731T3 (es) 2006-07-01
AU744196B2 (en) 2002-02-21
AU7931498A (en) 1999-01-04
HUP0004812A3 (en) 2001-07-30
UA61113C2 (en) 2003-11-17
MY120045A (en) 2005-08-30
BR9810193A (pt) 2000-08-08
ATE313402T1 (de) 2006-01-15
EP1007248A1 (en) 2000-06-14
ZA985359B (en) 1999-02-23
SK181499A3 (en) 2001-03-12
CA2294333C (en) 2004-10-05
CA2294333A1 (en) 1998-12-23
IT1291931B1 (it) 1999-01-21
CN1244422C (zh) 2006-03-08
HU222856B1 (hu) 2003-12-29
JP3522770B2 (ja) 2004-04-26
CN1260740A (zh) 2000-07-19
KR20010013946A (ko) 2001-02-26
JP2001502974A (ja) 2001-03-06
HUP0004812A2 (hu) 2001-05-28
DE69832886D1 (de) 2006-01-26
PL337500A1 (en) 2000-08-28
DE69832886T2 (de) 2006-08-24
ITRM970367A1 (it) 1998-12-19
US6502626B1 (en) 2003-01-07
WO1998057767A1 (en) 1998-12-23
EP1007248B1 (en) 2005-12-21
TR199903146T2 (xx) 2000-07-21
PL186657B1 (pl) 2004-02-27

Similar Documents

Publication Publication Date Title
RU2212976C2 (ru) Способ непрерывной разливки для получения полосы из низкоуглеродистой стали и полоса, имеющая высокие свойства в литом состоянии
KR100543828B1 (ko) 초미세립을 갖는 가공용 열연강판 및 그 제조방법
WO2016068139A1 (ja) フェライト系ステンレス鋼板、鋼管およびその製造方法
KR101476866B1 (ko) 양호한 스탬핑성을 갖는 저밀도 강
KR100543956B1 (ko) 형상 동결성이 우수한 강판 및 그 제조방법
KR101387040B1 (ko) 증가된 인 함유량을 가지는 망간강 박판 및 이의 생산 공정
CN114369765B (zh) 一种屈服强度550MPa级热轧H型钢及其生产方法
JP2009503267A (ja) 優れた延性を有する高強度鋼板を製造する方法およびこれにより製造された鋼板
JPH05179396A (ja) 低降伏比高強度熱延鋼板およびその製造方法
US20170326628A1 (en) Lean duplex stainless steel and method for producing the same
KR0142274B1 (ko) 신장-플랜지성이 우수한 박강판 및 그의 제조방법
WO2008126944A1 (ja) 高温強度、靭性に優れた鋼材並びにその製造方法
KR890003975B1 (ko) 복합조직 열연 고장력 강판 및 이의 제법
CN113957221B (zh) 一种dp980冷硬钢带的制备方法及其应用
JPS5959827A (ja) 加工性の優れた熱延鋼板の製造方法
JPS62199721A (ja) 加工性の良好なフエライト系ステンレス鋼の鋼板または鋼帯の製造法
JP2768807B2 (ja) 薄帯鋼板の製造方法
JPS6239231B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR20180048525A (ko) 압력용기 및 그 제조방법
KR100507572B1 (ko) 하이드로포밍용 p첨가 고장력 열연강판의 제조방법
KR920008687B1 (ko) 스트레치-플렌징성이 우수한 고장력 열연강판의 제조방법
RU2586955C1 (ru) Способ производства горячекатаных листов из низколегированной стали с гарантией свойств в направлении толщины
MXPA99012053A (en) Continuous casting process for producing low carbon steel strips and strips so obtainable with good as cast mechanical properties
JPS5922774B2 (ja) 溶接性および加工性の優れた高張力熱延線材および棒鋼の製造法
CN118808319A (zh) 一种热轧耐磨圆钢的轧制工艺

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20130620