EP3115482A4 - Cold-rolled steel sheet, manufacturing method therefor, and car part - Google Patents

Cold-rolled steel sheet, manufacturing method therefor, and car part Download PDF

Info

Publication number
EP3115482A4
EP3115482A4 EP15759246.0A EP15759246A EP3115482A4 EP 3115482 A4 EP3115482 A4 EP 3115482A4 EP 15759246 A EP15759246 A EP 15759246A EP 3115482 A4 EP3115482 A4 EP 3115482A4
Authority
EP
European Patent Office
Prior art keywords
cold
manufacturing
steel sheet
rolled steel
method therefor
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.)
Granted
Application number
EP15759246.0A
Other languages
German (de)
French (fr)
Other versions
EP3115482A1 (en
EP3115482B1 (en
Inventor
Hiroyuki Masuoka
Shoichiro Taira
Yuta TERASAKI
Hirotsugu Kondo
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 EP3115482A1 publication Critical patent/EP3115482A1/en
Publication of EP3115482A4 publication Critical patent/EP3115482A4/en
Application granted granted Critical
Publication of EP3115482B1 publication Critical patent/EP3115482B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22C38/02—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
    • 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
    • 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
    • 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
    • C23G1/081—Iron or steel solutions containing H2SO4
    • 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
    • C23G1/085—Iron or steel solutions containing HNO3
    • 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
    • C23G1/086—Iron or steel solutions containing HF
    • 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
    • C21D8/0478—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 involving a particular surface treatment
    • 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
EP15759246.0A 2014-03-04 2015-02-19 Cold-rolled steel sheet, manufacturing method therefor, and car part Active EP3115482B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014041089 2014-03-04
PCT/JP2015/000777 WO2015133077A1 (en) 2014-03-04 2015-02-19 Cold-rolled steel sheet, manufacturing method therefor, and car part

Publications (3)

Publication Number Publication Date
EP3115482A1 EP3115482A1 (en) 2017-01-11
EP3115482A4 true EP3115482A4 (en) 2017-05-10
EP3115482B1 EP3115482B1 (en) 2022-01-26

Family

ID=54054897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15759246.0A Active EP3115482B1 (en) 2014-03-04 2015-02-19 Cold-rolled steel sheet, manufacturing method therefor, and car part

Country Status (5)

Country Link
EP (1) EP3115482B1 (en)
JP (1) JP6108028B2 (en)
CN (1) CN106062253B (en)
MX (1) MX2016011278A (en)
WO (1) WO2015133077A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114318341B (en) * 2021-12-16 2023-09-05 东风汽车集团股份有限公司 Metallographic etching method for aluminum alloy and metallographic etchant thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2612957A1 (en) * 2010-08-31 2013-07-10 JFE Steel Corporation Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member
WO2013108785A1 (en) * 2012-01-18 2013-07-25 Ｊｆｅスチール株式会社 Method for preventing yellow discolouration of surface of acid-cleaned steel sheet
WO2016035261A1 (en) * 2014-09-02 2016-03-10 Ｊｆｅスチール株式会社 Cold-rolled steel sheet, method for producing cold-rolled steel sheet, automobile member, and equipment for producing cold-rolled steel sheet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2827289B2 (en) * 1989-06-23 1998-11-25 大同特殊鋼株式会社 Pickling treatment method for metals
JP3021164B2 (en) * 1992-02-14 2000-03-15 川崎製鉄株式会社 Method for producing austenitic stainless steel with excellent surface gloss
JP3059376B2 (en) * 1996-03-22 2000-07-04 川崎製鉄株式会社 Austenitic stainless steel sheet excellent in gloss and corrosion resistance and method for producing the same
JP2013173976A (en) * 2012-02-24 2013-09-05 Jfe Steel Corp Method for manufacturing cold rolled steel sheet and manufacturing facility of the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2612957A1 (en) * 2010-08-31 2013-07-10 JFE Steel Corporation Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member
WO2013108785A1 (en) * 2012-01-18 2013-07-25 Ｊｆｅスチール株式会社 Method for preventing yellow discolouration of surface of acid-cleaned steel sheet
WO2016035261A1 (en) * 2014-09-02 2016-03-10 Ｊｆｅスチール株式会社 Cold-rolled steel sheet, method for producing cold-rolled steel sheet, automobile member, and equipment for producing cold-rolled steel sheet

Also Published As

Publication number Publication date
JPWO2015133077A1 (en) 2017-04-06
JP6108028B2 (en) 2017-04-05
MX2016011278A (en) 2016-11-25
CN106062253B (en) 2019-10-18
WO2015133077A1 (en) 2015-09-11
EP3115482A1 (en) 2017-01-11
EP3115482B1 (en) 2022-01-26
CN106062253A (en) 2016-10-26

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