EP2612957A4 - Verfahren zur herstellung eines kaltgewalzten stahlblechs, kaltgewalztes stahlblech und fahrzeugteil - Google Patents

Verfahren zur herstellung eines kaltgewalzten stahlblechs, kaltgewalztes stahlblech und fahrzeugteil

Info

Publication number
EP2612957A4
EP2612957A4 EP11821649.8A EP11821649A EP2612957A4 EP 2612957 A4 EP2612957 A4 EP 2612957A4 EP 11821649 A EP11821649 A EP 11821649A EP 2612957 A4 EP2612957 A4 EP 2612957A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
rolled steel
cold
vehicle member
producing
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
EP11821649.8A
Other languages
English (en)
French (fr)
Other versions
EP2612957B1 (de
EP2612957A1 (de
Inventor
Hiroyuki Masuoka
Satoru Ando
Shunsuke Yamamoto
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 EP2612957A1 publication Critical patent/EP2612957A1/de
Publication of EP2612957A4 publication Critical patent/EP2612957A4/de
Application granted granted Critical
Publication of EP2612957B1 publication Critical patent/EP2612957B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B21B45/02—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 for lubricating, cooling, or cleaning
    • B21B45/0269—Cleaning
    • 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
    • C21D8/0278—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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C22C38/32—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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • 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
    • 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
    • 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
    • C23G1/088—Iron or steel solutions containing organic acids
    • 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
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Chemical Treatment Of Metals (AREA)
EP11821649.8A 2010-08-31 2011-08-25 Verfahren zur herstellung eines kaltgewalzten stahlblechs sowie kaltgewalztes stahlblech und fahrzeugteile Active EP2612957B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010193182 2010-08-31
JP2010266125 2010-11-30
JP2011177861A JP5729211B2 (ja) 2010-08-31 2011-08-16 冷延鋼板の製造方法、冷延鋼板および自動車部材
PCT/JP2011/069193 WO2012029632A1 (ja) 2010-08-31 2011-08-25 冷延鋼板の製造方法、冷延鋼板および自動車部材

Publications (3)

Publication Number Publication Date
EP2612957A1 EP2612957A1 (de) 2013-07-10
EP2612957A4 true EP2612957A4 (de) 2015-04-08
EP2612957B1 EP2612957B1 (de) 2021-04-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP11821649.8A Active EP2612957B1 (de) 2010-08-31 2011-08-25 Verfahren zur herstellung eines kaltgewalzten stahlblechs sowie kaltgewalztes stahlblech und fahrzeugteile

Country Status (9)

Country Link
US (1) US20130149526A1 (de)
EP (1) EP2612957B1 (de)
JP (1) JP5729211B2 (de)
KR (1) KR101502213B1 (de)
CN (1) CN102959130B (de)
BR (1) BR112013004853A2 (de)
MX (1) MX348689B (de)
TW (1) TWI527934B (de)
WO (1) WO2012029632A1 (de)

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JP5835558B2 (ja) * 2010-08-31 2015-12-24 Ｊｆｅスチール株式会社 冷延鋼板の製造方法
JP5919920B2 (ja) * 2011-03-28 2016-05-18 Ｊｆｅスチール株式会社 Ｓｉ含有冷延鋼板の製造方法及び装置
EP2821515B1 (de) * 2012-02-28 2018-12-19 JFE Steel Corporation Herstellungsverfahren für ein si-haltiges hochfestes kaltgewalztes stahlblech
JP2013237912A (ja) * 2012-05-16 2013-11-28 Nippon Steel & Sumitomo Metal Corp 化成処理性に優れた高張力冷延鋼帯とその製造方法
JP5962542B2 (ja) * 2012-07-23 2016-08-03 Ｊｆｅスチール株式会社 高強度鋼板の製造方法
JP5962543B2 (ja) * 2012-07-23 2016-08-03 Ｊｆｅスチール株式会社 高強度鋼板の製造方法
JP5962541B2 (ja) * 2012-07-23 2016-08-03 Ｊｆｅスチール株式会社 高強度鋼板の製造方法
JP6108028B2 (ja) * 2014-03-04 2017-04-05 Ｊｆｅスチール株式会社 冷延鋼板の製造方法
JP6102902B2 (ja) * 2014-03-05 2017-03-29 Ｊｆｅスチール株式会社 冷延鋼板、その製造方法、高強度溶融亜鉛めっき鋼板及び高強度合金化溶融亜鉛めっき鋼板
KR20200000495A (ko) * 2014-05-14 2020-01-02 카르스젠 테라퓨틱스 리미티드 키메라 항원 수용체 단백질을 코딩하는 핵산 및 키메라 항원 수용체 단백질을 발현하는 t 림프구
JP6137089B2 (ja) * 2014-09-02 2017-05-31 Ｊｆｅスチール株式会社 冷延鋼板の製造方法および冷延鋼板の製造設備
CN105483549B (zh) * 2014-09-19 2017-07-21 鞍钢股份有限公司 一种宽薄规格汽车用高强度冷轧钢板及生产方法
MX2017011825A (es) * 2015-03-18 2017-12-07 Jfe Steel Corp Lamina de acero laminada en frio de alta resistencia y metodo para producir la misma.
JP6041079B1 (ja) * 2015-07-08 2016-12-07 Ｊｆｅスチール株式会社 冷延鋼帯の製造方法及び製造設備
US20180298503A1 (en) * 2015-07-08 2018-10-18 Jfe Steel Corporation Method of producing cold rolled steel strip and production system for cold rolled steel strip
MX2018009982A (es) * 2016-02-18 2018-11-09 Jfe Steel Corp Lamina de acero laminada en frio de alta resistencia.
US11085099B2 (en) 2016-02-18 2021-08-10 Jfe Steel Corporation High-strength cold-rolled steel sheet
DE102016117508B4 (de) * 2016-09-16 2019-10-10 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines Stahlflachprodukts aus einem mittelmanganhaltigen Stahl und ein derartiges Stahlflachprodukt
KR101889193B1 (ko) * 2016-12-22 2018-08-16 주식회사 포스코 내식성 및 가공성이 우수한 냉연강판 및 그 제조방법
US11401567B2 (en) * 2017-03-24 2022-08-02 Nippon Steel Corporation Manufacturing method of steel sheet
JP6673290B2 (ja) 2017-05-19 2020-03-25 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板の製造方法
KR101951936B1 (ko) * 2017-08-24 2019-02-25 주식회사포스코 고강도 냉연강판의 제조방법
CN107974631B (zh) * 2017-12-01 2019-07-30 安徽工业大学 一种多维度增强增塑生产高强塑积超高强度第三代汽车用钢的方法
CN107937690A (zh) * 2017-12-28 2018-04-20 滁州宝岛特种冷轧带钢有限公司 一种冷轧带钢的热处理工艺
CN108031717A (zh) * 2017-12-28 2018-05-15 滁州宝岛特种冷轧带钢有限公司 一种冷轧带钢表面的酸洗除磷方法
US20210115530A1 (en) 2018-03-30 2021-04-22 Jfe Steel Corporation Cold-rolled steel sheet and method for manufacturing the same, and cold-rolled steel sheet for annealing
CN112996937B (zh) * 2018-11-09 2022-04-26 杰富意钢铁株式会社 锆系化成处理用冷轧钢板及其制造方法以及锆系化成处理钢板及其制造方法
KR102178809B1 (ko) * 2018-11-30 2020-11-13 주식회사 포스코 내산용 열연강판 및 그 제조방법
CN110987993A (zh) * 2019-12-17 2020-04-10 中国地质大学（武汉） 一种原位有机质定量统计分析方法
CN112522716A (zh) * 2020-12-01 2021-03-19 苏州阿诺医疗器械有限公司 一种用于铰刀的酸洗钝化工艺
WO2022201686A1 (ja) 2021-03-26 2022-09-29 Ｊｆｅスチール株式会社 焼鈍酸洗鋼板の製造方法
US20240076765A1 (en) 2021-03-26 2024-03-07 Jfe Steel Corporation Method for producing annealed and pickled steel sheet
CN114214491A (zh) * 2021-12-23 2022-03-22 盐城吉研智能科技有限公司 一种提高灰口铸铁零部件抗腐蚀能力的方法

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JP2009221586A (ja) * 2008-03-19 2009-10-01 Jfe Steel Corp 化成処理性および塗装後耐食性に優れる高強度冷延鋼板およびその製造方法
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KR20130031285A (ko) 2013-03-28
KR101502213B1 (ko) 2015-03-12
TWI527934B (zh) 2016-04-01
CN102959130B (zh) 2016-06-01
JP5729211B2 (ja) 2015-06-03
US20130149526A1 (en) 2013-06-13
MX2013000619A (es) 2013-05-28
WO2012029632A1 (ja) 2012-03-08
EP2612957B1 (de) 2021-04-14
BR112013004853A2 (pt) 2016-06-07
JP2012132092A (ja) 2012-07-12
CN102959130A (zh) 2013-03-06
EP2612957A1 (de) 2013-07-10
TW201224216A (en) 2012-06-16

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