PL3276030T3 - Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania oraz sposób wytwarzania blachy stalowej cienkiej walcowanej na zimno - Google Patents

Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania oraz sposób wytwarzania blachy stalowej cienkiej walcowanej na zimno

Info

Publication number
PL3276030T3
PL3276030T3 PL16768773T PL16768773T PL3276030T3 PL 3276030 T3 PL3276030 T3 PL 3276030T3 PL 16768773 T PL16768773 T PL 16768773T PL 16768773 T PL16768773 T PL 16768773T PL 3276030 T3 PL3276030 T3 PL 3276030T3
Authority
PL
Poland
Prior art keywords
manufacturing
steel sheet
rolled steel
cold
hot
Prior art date
Application number
PL16768773T
Other languages
English (en)
Inventor
Takashi Fujii
Hiromitsu Date
Akira Taniyama
Takumi Nishimoto
Kenichiro Tadokoro
Original Assignee
Nippon Steel Corporation
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 Corporation filed Critical Nippon Steel Corporation
Publication of PL3276030T3 publication Critical patent/PL3276030T3/pl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/001Heat treatment of ferrous alloys containing Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying 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
    • C21D8/0447Modifying 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
    • C21D8/0463Modifying 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 following hot rolling
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08Iron or steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/225Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by hot-rolling
PL16768773T 2015-03-23 2016-03-22 Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania oraz sposób wytwarzania blachy stalowej cienkiej walcowanej na zimno PL3276030T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015059645 2015-03-23
PCT/JP2016/059027 WO2016152870A1 (ja) 2015-03-23 2016-03-22 熱延鋼板及びその製造方法、並びに冷延鋼板の製造方法
EP16768773.0A EP3276030B1 (en) 2015-03-23 2016-03-22 Hot-rolled steel sheet and manufacturing method of same, and manufacturing method of cold-rolled steel sheet

Publications (1)

Publication Number Publication Date
PL3276030T3 true PL3276030T3 (pl) 2020-09-21

Family

ID=56978449

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16768773T PL3276030T3 (pl) 2015-03-23 2016-03-22 Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania oraz sposób wytwarzania blachy stalowej cienkiej walcowanej na zimno

Country Status (11)

Country Link
US (1) US11066720B2 (pl)
EP (1) EP3276030B1 (pl)
JP (1) JP6070907B1 (pl)
KR (1) KR101958130B1 (pl)
CN (1) CN107429343B (pl)
BR (1) BR112017014368A2 (pl)
ES (1) ES2800302T3 (pl)
MX (1) MX2017009418A (pl)
PL (1) PL3276030T3 (pl)
TW (1) TWI588272B (pl)
WO (1) WO2016152870A1 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018096387A1 (en) * 2016-11-24 2018-05-31 Arcelormittal Hot-rolled and coated steel sheet for hot-stamping, hot-stamped coated steel part and methods for manufacturing the same
KR101830551B1 (ko) * 2016-12-14 2018-02-20 주식회사 포스코 표면품질이 우수한 고탄소 열연강판 및 이의 제조방법
KR102373161B1 (ko) * 2017-05-10 2022-03-10 현대자동차주식회사 부식환경에서 내식성을 향상시킨 차량용 저합금 내식강과 그 제조방법
TWI670378B (zh) * 2017-12-15 2019-09-01 日商日本製鐵股份有限公司 鋼板、熱浸鍍鋅鋼板及合金化熱浸鍍鋅鋼板
KR102164078B1 (ko) * 2018-12-18 2020-10-13 주식회사 포스코 성형성이 우수한 고강도 열연강판 및 그 제조방법
CN110670078A (zh) * 2019-10-30 2020-01-10 攀钢集团江油长城特殊钢有限公司 一种消除gh4099合金沿晶氧化层的酸洗方法
US20230087092A1 (en) * 2020-02-18 2023-03-23 Posco Steel sheet with excellent surface quality, and manufacturing method therefor
EP4108798A4 (en) * 2020-02-18 2023-07-26 Posco HIGH CARBON STEEL SHEET HAVING GOOD SURFACE QUALITY, AND METHOD OF MANUFACTURING THEREOF
CN111426687B (zh) * 2020-04-03 2022-01-11 广东韶钢松山股份有限公司 一种圆钢晶界氧化检测方法
CN111926248B (zh) * 2020-07-14 2021-11-30 辽宁科技学院 一种添加Ce合金的热冲压成形钢及热冲压成形工艺
WO2022097642A1 (ja) * 2020-11-06 2022-05-12 日本製鉄株式会社 内部酸化層厚み推定装置、内部酸化層厚み推定方法、及びプログラム
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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5267638A (en) 1975-12-02 1977-06-04 Ricoh Co Ltd Cleaning roller for cleaning latent-image carrier body
JPS5271981A (en) 1975-12-11 1977-06-15 Nec Corp Aligning device for bonders
JPS5315795A (en) 1976-07-28 1978-02-14 Toshiba Corp X-ray tube anode revolution controlling apparatus
JPS5626603A (en) 1979-08-08 1981-03-14 Sumitomo Metal Ind Ltd Preventing method for edge crack in rolling work for steel
JPS6311083A (ja) 1986-06-27 1988-01-18 Mitsubishi Electric Corp ブラシレス直流モ−タの駆動回路
JPH0250908A (ja) 1988-08-12 1990-02-20 Kobe Steel Ltd 高強度冷間圧延鋼板の粒界酸化防止方法
JP3839090B2 (ja) 1996-03-19 2006-11-01 日新製鋼株式会社 スケールの耐剥離性に優れた熱処理用鋼板の製造方法
JP2003306745A (ja) 2002-04-17 2003-10-31 Nippon Steel Corp 表面性状の優れた熱延鋼板及びその製造方法
JP3934604B2 (ja) 2003-12-25 2007-06-20 株式会社神戸製鋼所 塗膜密着性に優れた高強度冷延鋼板
JP2006144106A (ja) * 2004-11-24 2006-06-08 Kobe Steel Ltd 塗膜密着性に優れた高強度鋼板
JP5315795B2 (ja) * 2008-05-30 2013-10-16 Jfeスチール株式会社 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
JP5343035B2 (ja) * 2010-04-30 2013-11-13 株式会社神戸製鋼所 表面性状に優れた高Si含有鋼板およびその製造方法
JP5271981B2 (ja) 2010-08-11 2013-08-21 株式会社神戸製鋼所 酸洗性に優れたSi含有熱延鋼板の製造方法および酸洗方法
EP2439291B1 (de) 2010-10-05 2013-11-27 ThyssenKrupp Steel Europe AG Mehrphasenstahl, aus einem solchen Mehrphasenstahl hergestelltes kaltgewalztes Flachprodukt und Verfahren zu dessen Herstellung
WO2013018741A1 (ja) 2011-07-29 2013-02-07 新日鐵住金株式会社 形状凍結性に優れた高強度鋼板、高強度亜鉛めっき鋼板およびそれらの製造方法
JP5267638B2 (ja) 2011-11-17 2013-08-21 Jfeスチール株式会社 高強度溶融亜鉛めっき鋼板または高強度合金化溶融亜鉛めっき鋼板用熱延鋼板およびその製造方法
TWI510641B (zh) * 2011-12-26 2015-12-01 Jfe Steel Corp High strength steel sheet and manufacturing method thereof
JP6101132B2 (ja) 2012-04-20 2017-03-22 株式会社神戸製鋼所 耐水素誘起割れ性に優れた鋼材の製造方法
JP6023612B2 (ja) * 2012-04-20 2016-11-09 株式会社神戸製鋼所 化成処理性に優れた高強度冷延鋼板の製造方法
CN102925791B (zh) * 2012-11-05 2015-01-07 武汉钢铁(集团)公司 一种易酸洗钢及其生产方法
KR101482345B1 (ko) * 2012-12-26 2015-01-13 주식회사 포스코 고강도 열연강판, 이를 이용한 용융아연도금강판, 합금화 용융아연도금강판 및 이들의 제조방법
JP5962582B2 (ja) 2013-05-21 2016-08-03 Jfeスチール株式会社 高強度合金化溶融亜鉛めっき鋼板の製造方法
WO2015001367A1 (en) * 2013-07-04 2015-01-08 Arcelormittal Investigación Y Desarrollo Sl Cold rolled steel sheet, method of manufacturing and vehicle

Also Published As

Publication number Publication date
TW201700749A (zh) 2017-01-01
CN107429343B (zh) 2019-05-28
KR20170122723A (ko) 2017-11-06
BR112017014368A2 (pt) 2018-01-02
EP3276030A1 (en) 2018-01-31
JP6070907B1 (ja) 2017-02-01
WO2016152870A1 (ja) 2016-09-29
CN107429343A (zh) 2017-12-01
EP3276030B1 (en) 2020-05-06
US20170369964A1 (en) 2017-12-28
MX2017009418A (es) 2017-11-08
KR101958130B1 (ko) 2019-03-13
US11066720B2 (en) 2021-07-20
JPWO2016152870A1 (ja) 2017-04-27
TWI588272B (zh) 2017-06-21
EP3276030A4 (en) 2018-10-10
ES2800302T3 (es) 2020-12-29

Similar Documents

Publication Publication Date Title
PL3263733T3 (pl) Blacha stalowa cienka walcowana na zimno i sposób jej wytwarzania
EP3276022A4 (en) Cold-rolled steel sheet and manufacturing method therefor
EP3650569A4 (en) HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING ITEM
EP3284841A4 (en) Hot-rolled steel sheet and method for manufacturing same
PL3276030T3 (pl) Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania oraz sposób wytwarzania blachy stalowej cienkiej walcowanej na zimno
EP3101147A4 (en) High-strength cold-rolled steel sheet and method for manufacturing same
EP3112488A4 (en) High-strength hot-rolled steel sheet and manufacturing method therefor
EP3228722A4 (en) High-strength, cold-rolled, thin steel sheet and method for manufacturing same
EP3272892A4 (en) High-strength cold-rolled steel sheet and method for manufacturing same
EP3279353A4 (en) Hot-rolled steel sheet and method for producing same
EP3476963A4 (en) HIGHLESS COLD-ROLLED STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF
EP3399062A4 (en) High-strength steel sheet, high-strength galvanized steel sheet, and method for manufacturing same
EP3260568A4 (en) HOT ROLLED STEEL SHEET
PL3263729T3 (pl) Blacha stalowa cienka walcowana na gorąco
PL3260565T3 (pl) Blacha stalowa cienka walcowana na gorąco
ZA201608396B (en) Hot-rolled steel sheet and associated manufacturing method
PL3260566T3 (pl) Blacha stalowa cienka walcowana na gorąco
PL3305931T3 (pl) Blacha stalowa cienka i sposób jej wytwarzania
EP3395993A4 (en) High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereof
EP3216889A4 (en) High-carbon cold-rolled steel sheet and method for manufacturing same
EP3375902A4 (en) High strength hot dip hot-rolled steel sheet and manufacturing method therefor
PL3260570T3 (pl) Blacha stalowa cienka walcowana na gorąco, element stalowy i sposób wytwarzania blachy stalowej cienkiej walcowanej na gorąco
EP3255167A4 (en) High-strength steel sheet and method for manufacturing same
EP3719155A4 (en) HIGH STRENGTH COLD-ROLLED STEEL SHEET, AND METHOD OF MANUFACTURING THE SAME
EP3378961A4 (en) HIGH-RESISTANT HOT-ROLLED STEEL PLATE AND METHOD FOR PRODUCING THEREOF