ZA202207671B - High strength cold rolled and galvannealed steel sheet and manufacturing process thereof - Google Patents

High strength cold rolled and galvannealed steel sheet and manufacturing process thereof

Info

Publication number
ZA202207671B
ZA202207671B ZA2022/07671A ZA202207671A ZA202207671B ZA 202207671 B ZA202207671 B ZA 202207671B ZA 2022/07671 A ZA2022/07671 A ZA 2022/07671A ZA 202207671 A ZA202207671 A ZA 202207671A ZA 202207671 B ZA202207671 B ZA 202207671B
Authority
ZA
South Africa
Prior art keywords
manufacturing process
steel sheet
high strength
cold rolled
strength cold
Prior art date
Application number
ZA2022/07671A
Inventor
Inacio da Rosa Gregory
Zhao Lijia
Fan Dongwei
DRILLET Josée
Original Assignee
Arcelormittal
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 Arcelormittal filed Critical Arcelormittal
Publication of ZA202207671B publication Critical patent/ZA202207671B/en

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
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—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
    • 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
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • 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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)
ZA2022/07671A 2020-03-02 2022-07-11 High strength cold rolled and galvannealed steel sheet and manufacturing process thereof ZA202207671B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2020/051750 WO2021176249A1 (en) 2020-03-02 2020-03-02 High strength cold rolled and galvannealed steel sheet and manufacturing process thereof
PCT/IB2021/050994 WO2021176285A1 (en) 2020-03-02 2021-02-08 High strength cold rolled and galvannealed steel sheet and manufacturing process thereof

Publications (1)

Publication Number Publication Date
ZA202207671B true ZA202207671B (en) 2023-04-26

Family

ID=69770986

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/07671A ZA202207671B (en) 2020-03-02 2022-07-11 High strength cold rolled and galvannealed steel sheet and manufacturing process thereof

Country Status (11)

Country Link
US (1) US20230141248A1 (en)
EP (1) EP4114994B1 (en)
JP (1) JP7488351B2 (en)
KR (1) KR20220128659A (en)
CN (1) CN115066507B (en)
BR (1) BR112022014638A2 (en)
CA (1) CA3167692A1 (en)
FI (1) FI4114994T3 (en)
MX (1) MX2022010798A (en)
WO (2) WO2021176249A1 (en)
ZA (1) ZA202207671B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118159678A (en) * 2021-10-29 2024-06-07 安赛乐米塔尔公司 Cold-rolled and heat-treated steel sheet and method for manufacturing same
CN117004878A (en) * 2022-04-29 2023-11-07 宝山钢铁股份有限公司 Ultra-high strength cold-rolled steel strip with tensile strength of 1450MPa or more and manufacturing method thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2863218C (en) 2012-01-13 2017-07-18 Nippon Steel & Sumitomo Metal Corporation Hot stamped steel and method for producing the same
WO2015093043A1 (en) * 2013-12-18 2015-06-25 Ｊｆｅスチール株式会社 High strength hot-dip galvanized steel sheet and manufacturing method therefor
JP5862651B2 (en) * 2013-12-18 2016-02-16 Ｊｆｅスチール株式会社 High-strength hot-dip galvanized steel sheet excellent in impact resistance and bending workability and manufacturing method thereof
JP6234845B2 (en) 2014-03-06 2017-11-22 株式会社神戸製鋼所 High strength galvannealed steel sheet with excellent bake hardenability and bendability
MX2016016129A (en) * 2014-06-06 2017-03-28 Arcelormittal High strength multiphase galvanized steel sheet, production method and use.
WO2016001704A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Method for manufacturing a high strength steel sheet and sheet obtained
KR101913530B1 (en) 2014-12-22 2018-10-30 제이에프이 스틸 가부시키가이샤 High-strength galvanized steel sheets and methods for manufacturing the same
JP6093411B2 (en) * 2015-01-09 2017-03-08 株式会社神戸製鋼所 High strength plated steel sheet excellent in plating property, workability and delayed fracture resistance, and method for producing the same
WO2016177420A1 (en) * 2015-05-06 2016-11-10 Thyssenkrupp Steel Europe Ag Flat steel product and method for the production thereof
KR102081361B1 (en) 2015-06-11 2020-02-25 닛폰세이테츠 가부시키가이샤 Alloyed hot dip galvanized steel sheet and its manufacturing method
WO2017109541A1 (en) * 2015-12-21 2017-06-29 Arcelormittal Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet
WO2017125773A1 (en) * 2016-01-18 2017-07-27 Arcelormittal High strength steel sheet having excellent formability and a method of manufacturing the same
MX2018012680A (en) 2016-07-15 2019-01-30 Nippon Steel & Sumitomo Metal Corp Hot-dip galvanized steel sheet.
WO2018115935A1 (en) * 2016-12-21 2018-06-28 Arcelormittal Tempered and coated steel sheet having excellent formability and a method of manufacturing the same
WO2019106894A1 (en) 2017-11-29 2019-06-06 Ｊｆｅスチール株式会社 High-strength galvanized steel sheet and method for manufacturing same
US11319622B2 (en) 2018-03-26 2022-05-03 Kobe Steel, Ltd. High-strength steel sheet and high-strength galvanized steel sheet
WO2019212047A1 (en) 2018-05-01 2019-11-07 日本製鉄株式会社 Galvanized steel sheet and production method therefor
CN110643800A (en) * 2019-10-22 2020-01-03 马鞍山钢铁股份有限公司 1200 MPa-level hot-rolled high-strength dual-phase steel plate and manufacturing method thereof

Also Published As

Publication number Publication date
JP7488351B2 (en) 2024-05-21
CA3167692A1 (en) 2021-09-10
BR112022014638A2 (en) 2022-09-13
FI4114994T3 (en) 2024-04-26
JP2023508240A (en) 2023-03-01
US20230141248A1 (en) 2023-05-11
WO2021176285A1 (en) 2021-09-10
CN115066507A (en) 2022-09-16
EP4114994A1 (en) 2023-01-11
WO2021176249A1 (en) 2021-09-10
CN115066507B (en) 2023-12-22
MX2022010798A (en) 2022-09-27
EP4114994B1 (en) 2024-03-27
KR20220128659A (en) 2022-09-21

Similar Documents

Publication Publication Date Title
ZA202207671B (en) High strength cold rolled and galvannealed steel sheet and manufacturing process thereof
ZA202101976B (en) Cold rolled and heat-treated steel sheet and method of manufacturing the same
EP2098309A4 (en) Method of temper rolling of steel strip and process for manufacturing high tensile cold rolled steel sheet
ZA202203452B (en) Cold rolled and heat-treated steel sheet and method of manufacturing the same
ZA202108100B (en) Cold rolled and coated steel sheet and a method of manufacturing thereof
HUE063244T2 (en) Hot rolled steel sheet with high hole expansion ratio and manufacturing process thereof
ZA202101225B (en) Cold rolled and coated steel sheet and a method of manufacturing thereof
ZA202205491B (en) Hot rolled and steel sheet and a method of manufacturing thereof
ZA202203670B (en) Hot rolled and heat-treated steel sheet and method of manufacturing the same
ZA202101829B (en) Cold rolled annealed steel sheet with high hole expansion ratio and manufacturing process thereof
KR102403767B9 (en) Ultra high strength cold rolled steel sheet treated by softening heat process and method of manufacturing the same
EP3988679A4 (en) High-strenth cold rolled steel sheet and method for manufacturing same
KR102360396B9 (en) Steel sheet having high strength and high formability and method for manufacturing the same
ZA202205649B (en) Heat treated cold rolled steel sheet and a method of manufacturing thereof
ZA202204892B (en) Heat treated cold rolled steel sheet and a method of manufacturing thereof
ZA202212175B (en) Heat treated cold rolled steel sheet and a method of manufacturing thereof
ZA202212176B (en) Heat treated cold rolled steel sheet and a method of manufacturing thereof
ZA202108255B (en) Cold rolled and coated steel sheet and a method of manufacturing thereof
EP4098763A4 (en) Hot rolled steel sheet and production method thereof
EP3901314A4 (en) High strength cold rolled steel sheet and galvannealed steel sheet having excellent burring property, and manufacturing method therefor
ZA202210973B (en) Cold rolled and annealed steel sheet and method of manufacturing the same
ZA202210907B (en) Cold rolled and annealed steel sheet and method of manufacturing the same
EP4269643A4 (en) Cold-rolled steel sheet and manufacturing method thereof
KR102209612B9 (en) High strength cold rolled steel sheet and galvannealed steel sheet having excellent burring property and method for manufacturing thereof
KR102464386B9 (en) Hot rolled steel having high strength and high deformation and method of manufacturing the same