BRPI1011073A2 - método para prever a qualidade de superfície de bobina laminada a quente de chapa fina e método para produzir bobina laminada a quente de chapa fina utilizando o mesmo - Google Patents

método para prever a qualidade de superfície de bobina laminada a quente de chapa fina e método para produzir bobina laminada a quente de chapa fina utilizando o mesmo

Info

Publication number
BRPI1011073A2
BRPI1011073A2 BRPI1011073A BRPI1011073A BRPI1011073A2 BR PI1011073 A2 BRPI1011073 A2 BR PI1011073A2 BR PI1011073 A BRPI1011073 A BR PI1011073A BR PI1011073 A BRPI1011073 A BR PI1011073A BR PI1011073 A2 BRPI1011073 A2 BR PI1011073A2
Authority
BR
Brazil
Prior art keywords
hot rolled
coil
predicting
same
surface quality
Prior art date
Application number
BRPI1011073A
Other languages
English (en)
Inventor
Hyojoong Kwon
Jinsoon Jang
Jutae Choi
Kaeyoung Lee
Kyoungho So
Sukhyun Yoo
Wonjae Cho
Original Assignee
Hyundai Steel Co
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
Priority claimed from KR1020090057881A external-priority patent/KR101100485B1/ko
Priority claimed from KR1020090068093A external-priority patent/KR101149299B1/ko
Priority claimed from KR1020090079868A external-priority patent/KR101160026B1/ko
Application filed by Hyundai Steel Co filed Critical Hyundai Steel Co
Publication of BRPI1011073A2 publication Critical patent/BRPI1011073A2/pt
Publication of BRPI1011073B1 publication Critical patent/BRPI1011073B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • 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
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/40—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Continuous Casting (AREA)
  • Metal Rolling (AREA)
BRPI1011073-9A 2009-06-26 2010-06-25 Método para prever a qualidade de superfície de bobina laminada a quente de chapa fina e método para produzir bobina laminada a quente de chapa fina utilizando o mesmo BRPI1011073B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR10-2009-0057881 2009-06-26
KR1020090057881A KR101100485B1 (ko) 2009-06-26 2009-06-26 박슬라브 열연코일의 표면품질 예측 방법 및 이를 이용한 박슬라브 열연코일의 제조방법
KR1020090068093A KR101149299B1 (ko) 2009-07-24 2009-07-24 박슬라브 열연코일의 표면품질 예측 방법 및 이를 이용한 박슬라브 열연코일의 제조방법
KR10-2009-0068093 2009-07-24
KR10-2009­0079868 2009-08-27
KR1020090079868A KR101160026B1 (ko) 2009-08-27 2009-08-27 박슬라브 열연코일의 표면 결함 저감 방법
PCT/KR2010/004130 WO2010151071A2 (ko) 2009-06-26 2010-06-25 박슬라브 열연코일의 표면품질 예측방법 및 이를 이용한 박슬라브 열연코일의 제조방법

Publications (2)

Publication Number Publication Date
BRPI1011073A2 true BRPI1011073A2 (pt) 2016-04-12
BRPI1011073B1 BRPI1011073B1 (pt) 2021-07-27

Family

ID=43387063

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1011073-9A BRPI1011073B1 (pt) 2009-06-26 2010-06-25 Método para prever a qualidade de superfície de bobina laminada a quente de chapa fina e método para produzir bobina laminada a quente de chapa fina utilizando o mesmo

Country Status (5)

Country Link
US (1) US8220525B2 (pt)
JP (1) JP5556886B2 (pt)
CN (1) CN102458717B (pt)
BR (1) BRPI1011073B1 (pt)
WO (1) WO2010151071A2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI461947B (zh) * 2011-02-08 2014-11-21 China Steel Corp 預測連鑄鋼胚是否具有表面橫向裂縫的方法
US9682334B2 (en) 2013-03-13 2017-06-20 Ecolab Usa Inc. Solid water separation to sample spray water from a continuous caster
CN105301005B (zh) * 2015-11-11 2018-12-14 首钢集团有限公司 一种预测热轧卷表面缺陷在铸坯厚度方向位置的方法
CN108677080B (zh) * 2018-05-08 2020-01-07 德龙钢铁有限公司 一种高废钢比生产模式下消除铸坯角部横裂纹的方法
CN114971064A (zh) * 2022-06-14 2022-08-30 冶金自动化研究设计院有限公司 基于NGBoost算法的热轧带钢表面缺陷预测方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2838468B2 (ja) * 1993-04-21 1998-12-16 新日本製鐵株式会社 熱間圧延での割れを防止するＣｒ−Ｎｉ系ステンレス合金の製造方法
JP2838467B2 (ja) * 1993-04-21 1998-12-16 新日本製鐵株式会社 表面疵の発生しないＣｒ−Ｎｉ系ステンレス合金の製造方法
TW363082B (en) * 1994-04-26 1999-07-01 Nippon Steel Corp Steel sheet having high strength and being suited to deep drawing and process for producing the same
JP3373078B2 (ja) * 1995-04-06 2003-02-04 新日本製鐵株式会社 冷延表面品質の優れたオーステナイト系ステンレス鋼薄帯状鋳片の製造方法および鋳片
JP3595369B2 (ja) * 1995-04-06 2004-12-02 新日本製鐵株式会社 表面品質の優れたオーステナイト系ステンレス鋼薄板の製造方法
JP3042398B2 (ja) * 1996-03-27 2000-05-15 住友金属工業株式会社 鋳片表面割れの抑制方法
JP2000178655A (ja) 1998-12-11 2000-06-27 Nippon Steel Corp 表面性状に優れた鋼板およびその製造方法
KR20010047209A (ko) * 1999-11-18 2001-06-15 이구택 미니밀 공정에서의 품질예지방법
KR20020001440A (ko) * 2000-06-28 2002-01-09 이구택 미니밀 공정에서의 수주분석을 통한 대표사이즈 압연방법
DE10349400B3 (de) * 2003-10-21 2005-06-16 Thyssenkrupp Nirosta Gmbh Verfahren zum Herstellen von gegossenem Stahlband
JP2005240158A (ja) 2004-02-27 2005-09-08 Jfe Steel Kk 方向性電磁鋼板の製造方法
JP4710458B2 (ja) * 2005-07-19 2011-06-29 住友金属工業株式会社 回転子用無方向性電磁鋼板の製造方法
JP2007237194A (ja) * 2006-03-06 2007-09-20 Nippon Steel Corp Ｃｕ含有鋼材の熱間圧延方法
CN101397626B (zh) * 2007-12-07 2012-04-11 江苏沙钢集团有限公司 高强度高韧性热轧钢板及其生产方法

Also Published As

Publication number Publication date
JP5556886B2 (ja) 2014-07-23
CN102458717A (zh) 2012-05-16
US20120073778A1 (en) 2012-03-29
WO2010151071A9 (ko) 2011-05-05
BRPI1011073B1 (pt) 2021-07-27
WO2010151071A2 (ko) 2010-12-29
WO2010151071A3 (ko) 2011-03-31
JP2012528723A (ja) 2012-11-15
CN102458717B (zh) 2015-01-28
US8220525B2 (en) 2012-07-17

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/06/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.