EP3421625A4 - Verfahren zur herstellung von stahlblech und vorrichtung zum durchlaufglühen von stahlblech - Google Patents

Verfahren zur herstellung von stahlblech und vorrichtung zum durchlaufglühen von stahlblech Download PDF

Info

Publication number
EP3421625A4
EP3421625A4 EP16891479.4A EP16891479A EP3421625A4 EP 3421625 A4 EP3421625 A4 EP 3421625A4 EP 16891479 A EP16891479 A EP 16891479A EP 3421625 A4 EP3421625 A4 EP 3421625A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
continuously annealing
producing
producing steel
annealing 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Withdrawn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
EP16891479.4A
Other languages
English (en)
French (fr)
Other versions
EP3421625A1 (de
Inventor
Takayuki Kitazawa
Kohei Ueda
Hiroyuki Kawata
Kaoru Hiramatsu
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3421625A1 publication Critical patent/EP3421625A1/de
Publication of EP3421625A4 publication Critical patent/EP3421625A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C23C2/0222—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing atmosphere
    • 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
    • C23C2/0224—Two or more thermal pretreatments
    • 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
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/78—Pretreatment of the material to be coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP16891479.4A 2016-02-25 2016-02-25 Verfahren zur herstellung von stahlblech und vorrichtung zum durchlaufglühen von stahlblech Withdrawn EP3421625A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/055601 WO2017145322A1 (ja) 2016-02-25 2016-02-25 鋼板の製造方法及び鋼板の連続焼鈍装置

Publications (2)

Publication Number Publication Date
EP3421625A1 EP3421625A1 (de) 2019-01-02
EP3421625A4 true EP3421625A4 (de) 2019-07-31

Family

ID=59684850

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16891479.4A Withdrawn EP3421625A4 (de) 2016-02-25 2016-02-25 Verfahren zur herstellung von stahlblech und vorrichtung zum durchlaufglühen von stahlblech

Country Status (8)

Country Link
US (1) US20190024208A1 (de)
EP (1) EP3421625A4 (de)
JP (1) JP6673461B2 (de)
KR (1) KR102135839B1 (de)
CN (1) CN108474059B (de)
BR (1) BR112018013937A2 (de)
MX (1) MX2018009259A (de)
WO (1) WO2017145322A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2020005828A (es) * 2017-12-15 2020-08-20 Nippon Steel Corp Lamina de acero, lamina de acero galvanizado por inmersion en caliente y lamina de acero galvanizado y recocido.
JP6916129B2 (ja) * 2018-03-02 2021-08-11 株式会社神戸製鋼所 ホットスタンプ用亜鉛めっき鋼板およびその製造方法
CA3182757A1 (en) * 2020-06-12 2021-12-16 Arcelormittal Cold rolled and heat-treated steel sheet and a method of manufacturing thereof
KR20230024358A (ko) * 2020-07-14 2023-02-20 제이에프이 스틸 가부시키가이샤 연속 어닐링 장치 및 연속 용융 아연 도금 장치, 그리고 강판의 제조 방법
WO2022196733A1 (ja) * 2021-03-17 2022-09-22 日本製鉄株式会社 鋼板、鋼部材及び被覆鋼部材
JP7388570B2 (ja) * 2021-07-14 2023-11-29 Ｊｆｅスチール株式会社 連続焼鈍装置及び連続溶融亜鉛めっき装置、並びに鋼板の製造方法
WO2023106411A1 (ja) * 2021-12-09 2023-06-15 日本製鉄株式会社 鋼板およびめっき鋼板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268326A (en) * 1978-06-09 1981-05-19 Nippon Steel Corporation Process for producing grain oriented electrical silicon steel sheet
JP2011111675A (ja) * 2009-11-30 2011-06-09 Nippon Steel Corp 耐水素脆化特性に優れた引張最大強度９００ＭＰａ以上の高強度鋼板および高強度冷延鋼板の製造方法、高強度亜鉛めっき鋼板の製造方法
JP2011111673A (ja) * 2009-11-30 2011-06-09 Nippon Steel Corp 機械切断特性に優れた引張最大強度９００ＭＰａ以上の高強度冷延鋼板及びその製造方法、並びに、高強度亜鉛めっき鋼板及びその製造方法
US20120186707A1 (en) * 2009-07-29 2012-07-26 Jfe Steel Corporation Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6635313B2 (en) * 2001-11-15 2003-10-21 Isg Technologies, Inc. Method for coating a steel alloy
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
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
JP4912684B2 (ja) 2006-01-18 2012-04-11 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装置ならびに高強度合金化溶融亜鉛めっき鋼板の製造方法
JP5130701B2 (ja) 2006-08-18 2013-01-30 新日鐵住金株式会社 化成処理性に優れた高張力鋼板
JP5020600B2 (ja) 2006-11-09 2012-09-05 新日本製鐵株式会社 化成処理性に優れた高張力鋼板
PL2256224T3 (pl) * 2008-03-27 2016-10-31 Blacha stalowa cienka walcowana na zimno o dużej wytrzymałości, blacha stalowa cienka ocynkowana o dużej wytrzymałości i blacha stalowa cienka stopowa cynkowana na gorąco o dużej wytrzymałości mające doskonałą odkształcalność i spawalność oraz sposoby ich wytwarzania
CA2720702C (en) * 2008-04-10 2014-08-12 Nippon Steel Corporation High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets
JP5402357B2 (ja) 2008-07-30 2014-01-29 Ｊｆｅスチール株式会社 化成処理性に優れた高Ｓｉ冷延鋼板の製造方法
JP2012012683A (ja) 2010-07-02 2012-01-19 Sumitomo Metal Ind Ltd 溶融亜鉛めっき鋼板の製造方法
JP5760361B2 (ja) 2010-09-29 2015-08-12 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
DE102011051731B4 (de) * 2011-07-11 2013-01-24 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung eines durch Schmelztauchbeschichten mit einer metallischen Schutzschicht versehenen Stahlflachprodukts
WO2013018739A1 (ja) * 2011-07-29 2013-02-07 新日鐵住金株式会社 曲げ性に優れた高強度亜鉛めっき鋼板およびその製造方法
KR101624810B1 (ko) * 2011-09-30 2016-05-26 신닛테츠스미킨 카부시키카이샤 도금 습윤성 및 도금 밀착성이 우수한 용융 아연 도금층을 구비한 강판과 그 제조 방법
JP5799819B2 (ja) * 2012-01-13 2015-10-28 新日鐵住金株式会社 めっき濡れ性及び耐ピックアップ性に優れる溶融亜鉛めっき鋼板の製造方法
JP5799997B2 (ja) * 2013-09-12 2015-10-28 Ｊｆｅスチール株式会社 外観性とめっき密着性に優れる溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法
JP5799996B2 (ja) * 2013-09-12 2015-10-28 Ｊｆｅスチール株式会社 外観性とめっき密着性に優れる溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268326A (en) * 1978-06-09 1981-05-19 Nippon Steel Corporation Process for producing grain oriented electrical silicon steel sheet
US20120186707A1 (en) * 2009-07-29 2012-07-26 Jfe Steel Corporation Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability
JP2011111675A (ja) * 2009-11-30 2011-06-09 Nippon Steel Corp 耐水素脆化特性に優れた引張最大強度９００ＭＰａ以上の高強度鋼板および高強度冷延鋼板の製造方法、高強度亜鉛めっき鋼板の製造方法
JP2011111673A (ja) * 2009-11-30 2011-06-09 Nippon Steel Corp 機械切断特性に優れた引張最大強度９００ＭＰａ以上の高強度冷延鋼板及びその製造方法、並びに、高強度亜鉛めっき鋼板及びその製造方法

Also Published As

Publication number Publication date
JPWO2017145322A1 (ja) 2018-10-18
US20190024208A1 (en) 2019-01-24
MX2018009259A (es) 2018-11-09
BR112018013937A2 (pt) 2018-12-11
EP3421625A1 (de) 2019-01-02
KR102135839B1 (ko) 2020-07-21
CN108474059A (zh) 2018-08-31
KR20180096781A (ko) 2018-08-29
JP6673461B2 (ja) 2020-03-25
WO2017145322A1 (ja) 2017-08-31
CN108474059B (zh) 2020-03-17

Similar Documents

Publication Publication Date Title
EP3489382A4 (de) Stahlblech und verfahren zur herstellung davon
EP3486346A4 (de) Stahlblech und herstellungsverfahren dafür
EP3636788A4 (de) Hochfestes stahlblech und verfahren zur herstellung davon
EP3480323A4 (de) Walzenbehandlungsverfahren und behandlungsvorrichtung zur gesamtstahlschlackebehandlung
EP3473741A4 (de) Dünnes stahlblech und verfahren zur herstellung
EP3305930A4 (de) Stahlblech und verfahren zur herstellung davon
EP3438309A4 (de) Hochfestes stahlblech und verfahren zur herstellung davon
EP3279353A4 (de) Heissgewalztes stahlblech und verfahren zur herstellung davon
EP3415656A4 (de) Hochfestes stahlblech und verfahren zur herstellung davon
EP3135788A4 (de) Heissgewalztes stahlblech für massgeschneiderten gewalzten rohling, massgeschneiderter gewalzter rohling und verfahren zur herstellung dieser
EP3467134A4 (de) Hochfestes dünnes stahlblech und verfahren zur herstellung davon
EP3305929A4 (de) Stahlblech und verfahren zur herstellung davon
EP3633058A4 (de) Hochfestes stahlblech und verfahren zu seiner herstellung
EP3187613A4 (de) Hochfestes kaltgewalztes stahlblech und verfahren zur herstellung davon
EP3421625A4 (de) Verfahren zur herstellung von stahlblech und vorrichtung zum durchlaufglühen von stahlblech
EP3553195A4 (de) Hochfestes mn-stahlblech und verfahren zur herstellung davon
EP3705587A4 (de) Anlage und verfahren zur herstellung von dickem stahlblech
PL3204530T3 (pl) Walcowany na zimno i wyżarzany rekrystalizująco płaski wyrób stalowy oraz sposób jego wytwarzania
EP3543364A4 (de) Hochfestes stahlblech und verfahren zur herstellung davon
EP3415655A4 (de) Hochfestes stahlblech und verfahren zur herstellung davon
EP3098330A4 (de) Material für kaltgewalztes rostfreies stahlblech und verfahren zur herstellung davon
EP3239325A4 (de) Orientiertes elektrisches stahlblech und verfahren zur herstellung davon
EP3190203A4 (de) Quasikristallhaltiges plattiertes stahlblech und verfahren zur herstellung eines quasikristallhaltigen plattierten stahlblechs
EP3715494A4 (de) Heissgewalztes stahlblech und verfahren zur herstellung davon
EP3388548A4 (de) Stahlblech für dosen und herstellungsverfahren für stahlblech für dosen

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180804

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

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL CORPORATION

A4 Supplementary search report drawn up and despatched

Effective date: 20190701

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 9/46 20060101ALI20190625BHEP

Ipc: C21D 9/56 20060101AFI20190625BHEP

Ipc: C22C 38/08 20060101ALI20190625BHEP

Ipc: C23C 22/78 20060101ALI20190625BHEP

Ipc: C23C 2/02 20060101ALI20190625BHEP

Ipc: C23C 2/06 20060101ALI20190625BHEP

Ipc: C22C 38/14 20060101ALI20190625BHEP

Ipc: C22C 38/18 20060101ALI20190625BHEP

Ipc: C22C 38/04 20060101ALI20190625BHEP

Ipc: C22C 38/02 20060101ALI20190625BHEP

Ipc: C21D 6/00 20060101ALI20190625BHEP

Ipc: C22C 38/06 20060101ALI20190625BHEP

Ipc: C22C 38/12 20060101ALI20190625BHEP

Ipc: C23C 22/12 20060101ALI20190625BHEP

Ipc: C22C 38/00 20060101ALI20190625BHEP

Ipc: C22C 38/16 20060101ALI20190625BHEP

Ipc: C21D 11/00 20060101ALI20190625BHEP

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200616

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

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: 20210730