EP2548664A4 - Procédé de production d'une tôle d'acier laminé à chaud et procédé de production d'une tôle d'acier galvanisé à chaud - Google Patents

Procédé de production d'une tôle d'acier laminé à chaud et procédé de production d'une tôle d'acier galvanisé à chaud Download PDF

Info

Publication number
EP2548664A4
EP2548664A4 EP11768981.0A EP11768981A EP2548664A4 EP 2548664 A4 EP2548664 A4 EP 2548664A4 EP 11768981 A EP11768981 A EP 11768981A EP 2548664 A4 EP2548664 A4 EP 2548664A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
producing hot
dip galvanized
rolled steel
galvanized steel
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP11768981.0A
Other languages
German (de)
English (en)
Other versions
EP2548664A1 (fr
Inventor
Yoshitsugu Suzuki
Yoshiharu Sugimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel 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.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2548664A1 publication Critical patent/EP2548664A1/fr
Publication of EP2548664A4 publication Critical patent/EP2548664A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
    • 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
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004—Heating the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003—Apparatus
    • C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)
  • Metal Rolling (AREA)
EP11768981.0A 2010-04-16 2011-04-14 Procédé de production d'une tôle d'acier laminé à chaud et procédé de production d'une tôle d'acier galvanisé à chaud Withdrawn EP2548664A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010094621A JP2011224584A (ja) 2010-04-16 2010-04-16 熱延鋼板の製造方法及び溶融亜鉛めっき鋼板の製造方法
PCT/JP2011/059768 WO2011129465A1 (fr) 2010-04-16 2011-04-14 Procédé de production d'une tôle d'acier laminé à chaud et procédé de production d'une tôle d'acier galvanisé à chaud

Publications (2)

Publication Number Publication Date
EP2548664A1 EP2548664A1 (fr) 2013-01-23
EP2548664A4 true EP2548664A4 (fr) 2017-05-31

Family

ID=44798825

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11768981.0A Withdrawn EP2548664A4 (fr) 2010-04-16 2011-04-14 Procédé de production d'une tôle d'acier laminé à chaud et procédé de production d'une tôle d'acier galvanisé à chaud

Country Status (10)

Country Link
US (1) US20130202801A1 (fr)
EP (1) EP2548664A4 (fr)
JP (1) JP2011224584A (fr)
KR (2) KR20130018846A (fr)
CN (1) CN102844126B (fr)
BR (1) BR112012026457A2 (fr)
CA (1) CA2794658C (fr)
MX (1) MX2012011761A (fr)
TW (1) TWI458832B (fr)
WO (1) WO2011129465A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6111522B2 (ja) * 2012-03-02 2017-04-12 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板及びその製造方法
DE102013004905A1 (de) * 2012-03-23 2013-09-26 Salzgitter Flachstahl Gmbh Zunderarmer Vergütungsstahl und Verfahren zur Herstellung eines zunderarmen Bauteils aus diesem Stahl
KR101490563B1 (ko) 2012-12-21 2015-02-05 주식회사 포스코 도금성이 우수한 초고강도 용융아연도금강판 및 그 제조방법
WO2014115549A1 (fr) * 2013-01-24 2014-07-31 Ｊｆｅスチール株式会社 Plaque d'acier laminée à chaud destinée à un tuyau de canalisation à haute résistance
KR20150025952A (ko) * 2013-08-30 2015-03-11 현대제철 주식회사 고강도 열연도금강판 및 그 제조 방법
CN103978035B (zh) * 2014-04-28 2016-09-07 雷光瑞 热轧钢的加工方法
KR101672103B1 (ko) * 2014-12-22 2016-11-02 주식회사 포스코 표면품질이 우수한 고강도 아연도금강판용 열연강판 및 이의 제조방법
KR101672102B1 (ko) 2014-12-22 2016-11-02 주식회사 포스코 표면품질이 우수한 고강도 아연도금강판용 열연강판 및 이의 제조방법
JP6756088B2 (ja) * 2015-06-11 2020-09-16 日本製鉄株式会社 冷間加工性に優れた熱延鋼板及びその製造方法
CN107419177A (zh) * 2017-08-07 2017-12-01 武汉钢铁有限公司 用于汽车的抗拉强度为540MPa级的热轧酸洗钢及其制造方法
CN109881096A (zh) * 2019-03-15 2019-06-14 本钢板材股份有限公司 一种800MPa级单面电镀锌相变诱导塑性钢板及其制备方法
CN115608802A (zh) * 2022-09-30 2023-01-17 攀钢集团攀枝花钢铁研究院有限公司 含硼钢酸洗板的热加工方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1968442A (en) * 1931-09-05 1934-07-31 Emerson L Clark Process of heating and rolling steel in an inert gas inclosure
JPS61123403A (ja) * 1984-11-19 1986-06-11 Kawasaki Steel Corp 熱延鋼帯のスケ−ル抑制方法
BE1011131A6 (fr) * 1997-04-28 1999-05-04 Centre Rech Metallurgique Procede de revetement d'une bande d'acier par galvanisation a chaud.
JP2001140021A (ja) * 1999-11-18 2001-05-22 Kawasaki Steel Corp めっき密着性に優れた高強度溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板の製造方法
US6410163B1 (en) * 1998-09-29 2002-06-25 Kawasaki Steel Corporation High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them
JP2004263271A (ja) * 2003-03-04 2004-09-24 Jfe Steel Kk 高張力溶融亜鉛めっき鋼板の製造方法
US6869691B2 (en) * 2001-02-27 2005-03-22 Nkk Corporation High strength hot-dip galvanized steel sheet and method for manufacturing the same
US20090162691A1 (en) * 2005-04-20 2009-06-25 Nippon Steel Corporation Hot dip galvannealed steel sheet and method for producing the same
JP2009287094A (ja) * 2008-05-30 2009-12-10 Jfe Steel Corp 高加工時の耐めっき剥離性に優れた高強度溶融亜鉛めっき鋼板、高強度合金化溶融亜鉛めっき鋼板、およびその製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310451A (en) * 1940-06-17 1943-02-09 American Rolling Mill Co Process of coating metal articles with molten metal and of preparing metal articles for hot coating
US4296919A (en) * 1980-08-13 1981-10-27 Nippon Steel Corporation Apparatus for continuously producing a high strength dual-phase steel strip or sheet
JPS5832506A (ja) * 1981-08-21 1983-02-25 Kawasaki Steel Corp 微弱酸化熱間圧延方法
JPS5997710A (ja) * 1982-11-29 1984-06-05 Kawasaki Steel Corp 熱延鋼帯の冷却方法
FR2664617B1 (fr) * 1990-07-16 1993-08-06 Lorraine Laminage Procede de revetement d'aluminium par trempe a chaud d'une bande d'acier et bande d'acier obtenue par ce procede.
JPH04266401A (ja) * 1991-02-20 1992-09-22 Sumitomo Metal Ind Ltd 薄スケール熱延鋼板の製造方法
CN1041641C (zh) * 1993-06-29 1999-01-13 日本钢管株式会社 表面处理钢板及其制造方法
JPH07126747A (ja) * 1993-11-05 1995-05-16 Sumitomo Metal Ind Ltd 溶融亜鉛めっき性に優れたＳｉ含有鋼板の製造方法
KR100188551B1 (ko) * 1993-11-22 1999-06-01 아사무라 다까시 강판 제조공정에 있어서의 표면결함이 적은 극저탄소강연속주조슬래브 및 극저탄소박강판 및 그것들의제조방법
CN1044585C (zh) * 1994-07-08 1999-08-11 孟庆连 金属复合板或复合带卷的连续制造方法
JPH08309406A (ja) * 1995-05-15 1996-11-26 Hitachi Ltd 連鋳直結熱間圧延システム
US5948121A (en) * 1995-11-30 1999-09-07 Novo Nordisk A/S Laccases with improved dyeing properties
DE60116765T2 (de) * 2000-01-24 2006-11-02 Jfe Steel Corp. Feuerverzinktes stahlblech und herstellungsverfahren dafür
JP2002192309A (ja) * 2000-12-28 2002-07-10 Ishikawajima Harima Heavy Ind Co Ltd 薄鋼板製造設備及びその使用方法
EP1273673B1 (fr) * 2001-01-19 2009-03-18 JFE Steel Corporation Feuille d'acier electromagnetique a grains orientes ayant de caracteristiques magnetiques excelentes exempte de couche de fond contenant de la forsterite en tant que constituant primaire et procédé de fabrication de ladite feuille.
JP4718782B2 (ja) 2003-02-06 2011-07-06 新日本製鐵株式会社 合金化溶融亜鉛めっき鋼板、およびその製造方法
JP4464720B2 (ja) 2003-04-10 2010-05-19 新日本製鐵株式会社 高強度溶融亜鉛めっき鋼板およびその製造方法
JP4192051B2 (ja) * 2003-08-19 2008-12-03 新日本製鐵株式会社 高強度合金化溶融亜鉛めっき鋼板の製造方法と製造設備
TWI311163B (en) * 2004-10-07 2009-06-21 Jfe Steel Corporatio Hot dip galvanized steel sheet and method for manufacturing the same
JP4741376B2 (ja) 2005-01-31 2011-08-03 新日本製鐵株式会社 外観が良好な高強度合金化溶融亜鉛めっき鋼板及びその製造方法と製造設備
JP4791482B2 (ja) * 2005-10-14 2011-10-12 新日本製鐵株式会社 Ｓｉを含有する鋼板の連続焼鈍溶融めっき方法及び連続焼鈍溶融めっき装置
JP4964494B2 (ja) * 2006-05-09 2012-06-27 新日本製鐵株式会社 穴拡げ性と成形性に優れた高強度鋼板及びその製造方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1968442A (en) * 1931-09-05 1934-07-31 Emerson L Clark Process of heating and rolling steel in an inert gas inclosure
JPS61123403A (ja) * 1984-11-19 1986-06-11 Kawasaki Steel Corp 熱延鋼帯のスケ−ル抑制方法
BE1011131A6 (fr) * 1997-04-28 1999-05-04 Centre Rech Metallurgique Procede de revetement d'une bande d'acier par galvanisation a chaud.
US6410163B1 (en) * 1998-09-29 2002-06-25 Kawasaki Steel Corporation High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them
JP2001140021A (ja) * 1999-11-18 2001-05-22 Kawasaki Steel Corp めっき密着性に優れた高強度溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板の製造方法
US6869691B2 (en) * 2001-02-27 2005-03-22 Nkk Corporation High strength hot-dip galvanized steel sheet and method for manufacturing the same
JP2004263271A (ja) * 2003-03-04 2004-09-24 Jfe Steel Kk 高張力溶融亜鉛めっき鋼板の製造方法
US20090162691A1 (en) * 2005-04-20 2009-06-25 Nippon Steel Corporation Hot dip galvannealed steel sheet and method for producing the same
JP2009287094A (ja) * 2008-05-30 2009-12-10 Jfe Steel Corp 高加工時の耐めっき剥離性に優れた高強度溶融亜鉛めっき鋼板、高強度合金化溶融亜鉛めっき鋼板、およびその製造方法

Also Published As

Publication number Publication date
US20130202801A1 (en) 2013-08-08
MX2012011761A (es) 2012-11-16
CN102844126A (zh) 2012-12-26
CN102844126B (zh) 2016-05-11
JP2011224584A (ja) 2011-11-10
TW201139690A (en) 2011-11-16
KR20150013954A (ko) 2015-02-05
CA2794658A1 (fr) 2011-10-20
TWI458832B (zh) 2014-11-01
BR112012026457A2 (pt) 2016-08-09
WO2011129465A1 (fr) 2011-10-20
KR20130018846A (ko) 2013-02-25
EP2548664A1 (fr) 2013-01-23
CA2794658C (fr) 2015-06-30

Similar Documents

Publication Publication Date Title
EP2599887A4 (fr) Tôle en acier laminée à chaud, tôle en acier laminée à froid, tôle en acier galvanisée et leurs procédés de fabrication
EP2762600A4 (fr) Tôle d'acier galvanisée par immersion à chaud et son procédé de production
EP2762580A4 (fr) Tôle en acier galvanisée par immersion à chaud, et procédé de fabrication de celle-ci
EP2548664A4 (fr) Procédé de production d'une tôle d'acier laminé à chaud et procédé de production d'une tôle d'acier galvanisé à chaud
EP2474639A4 (fr) Feuille d'acier galvanisé à chaud très résistante et son procédé de production
EP2407568A4 (fr) Tôle d'acier galvanisée à chaud à haute résistance ayant une excellente aptitude à la déformation et procédé de production associé
ZA201402309B (en) High-strength hot-dip galvanized steel sheet and process for producing the same
EP2589677A4 (fr) Tôle d'acier galvanisée à chaud à résistance élevée présentant une excellente aptitude au traitement et procédé de fabrication associé
EP2415891A4 (fr) Tôle d'acier laminée à froid et son procédé de fabrication
EP2589673A4 (fr) Tôle d'acier laminée à chaud et son procédé de production
EP2738280A4 (fr) Feuille d'acier galvanisée de haute résistance ayant une aptitude supérieure à la flexion et son procédé de fabrication
ZA201308836B (en) Cold-rolled steel sheet and method for producing same
EP2623636A4 (fr) Tôle en acier galvanisé par trempage à chaud et procédé de fabrication de cette dernière
EP2811047A4 (fr) Tôle en acier galvanisée par immersion à chaud, et procédé de fabrication de celle-ci
AU2012276644A1 (en) High-corrosion-resistance hot-dip galvanized steel sheet having excellent appearance uniformity and manufacturing method thereof
EP2407572A4 (fr) Plaque d'acier galvanisée par immersion à chaud, de résistance élevée, et son procédé de fabrication
EP2415896A4 (fr) Plaque en acier galvanisée à chaud de grande résistance et son procédé de fabrication
EP2562286A4 (fr) Tôle d'acier galvanisé au trempé, d'une grande résistance, à aptitude au façonnage supérieure, et son procédé de fabrication
EP2530179A4 (fr) Feuille d'acier laminé à froid de haute résistance, et son procédé de production
PL2692895T3 (pl) Blacha stalowa cienka walcowana na zimno i sposób jej wytwarzania
EP2653582A4 (fr) Tôle d'acier zinguée par immersion à chaud et son procédé de production
EP2554705A4 (fr) Tôle d'acier galvanisée par immersion à chaud présentant une résistance élevée à la traction et une aptitude supérieure au traitement, et procédé de production associé
EP2392683A4 (fr) Tôle d'acier de haute résistance galvanisée à chaud par trempage et son procédé de fabrication
EP2610357A4 (fr) Feuille d'acier laminée à froid et procédé pour sa production
PL2835440T3 (pl) Blacha stalowa cienka walcowana na gorąco i cynkowana z przeżarzaniem zanurzeniowo na gorąco oraz sposób jej wytwarzania

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20121016

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20170503

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20171130