EP3128032A4 - Tôle d'acier épaisse et son procédé de production - Google Patents

Tôle d'acier épaisse et son procédé de production Download PDF

Info

Publication number: EP3128032A4
Authority: EP; European Patent Office
Prior art keywords: steel sheet; thick steel; producing same; producing; thick
Prior art date: 2014-03-31
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

EP15774087.9A

Other languages

German (de)

English (en)

Other versions

EP3128032B1 (fr

EP3128032A1 (fr

Inventor

Shinichi Miura

Masao YUGA

Akio Ohmori

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.)

2014-03-31

Filing date

2015-03-19

Publication date

2017-02-08

2015-03-19 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2017-02-08 Publication of EP3128032A4 publication Critical patent/EP3128032A4/fr

2017-02-08 Publication of EP3128032A1 publication Critical patent/EP3128032A1/fr

2019-02-27 Application granted granted Critical

2019-02-27 Publication of EP3128032B1 publication Critical patent/EP3128032B1/fr

Status Active legal-status Critical Current

2035-03-19 Anticipated expiration legal-status Critical

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
- C21D8/0221—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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying 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
- 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
- C22C38/002—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
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- 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
- C22C38/40—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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
- 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
- C21D2211/001—Austenite
- 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
- C21D2211/008—Martensite

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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)
Heat Treatment Of Steel (AREA)

EP15774087.9A 2014-03-31 2015-03-19 Tôle d'acier épaisse et son procédé de production Active EP3128032B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2014071529A JP6149778B2 (ja)	2014-03-31	2014-03-31	耐摩耗性に優れた厚鋼板およびその製造方法
PCT/JP2015/001559 WO2015151443A1 (fr)	2014-03-31	2015-03-19	Tôle d'acier épaisse et son procédé de production

Publications (3)

Publication Number	Publication Date
EP3128032A4 true EP3128032A4 (fr)	2017-02-08
EP3128032A1 EP3128032A1 (fr)	2017-02-08
EP3128032B1 EP3128032B1 (fr)	2019-02-27

Family

ID=54239792

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15774087.9A Active EP3128032B1 (fr)	2014-03-31	2015-03-19	Tôle d'acier épaisse et son procédé de production

Country Status (10)

Country	Link
US (1)	US20170183750A1 (fr)
EP (1)	EP3128032B1 (fr)
JP (1)	JP6149778B2 (fr)
KR (1)	KR101898567B1 (fr)
CN (1)	CN106133171B (fr)
AU (1)	AU2015242070B2 (fr)
BR (1)	BR112016022532B1 (fr)
CL (1)	CL2016002494A1 (fr)
MX (1)	MX381463B (fr)
WO (1)	WO2015151443A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6493285B2 (ja) *	2016-04-19	2019-04-03	Ｊｆｅスチール株式会社	耐摩耗鋼板および耐摩耗鋼板の製造方法
CN105821316A (zh) *	2016-05-23	2016-08-03	安徽鑫宏机械有限公司	一种镍硼硅合金表面改性复合阀体的铸造方法
CN105838998A (zh) *	2016-05-23	2016-08-10	安徽鑫宏机械有限公司	一种铝硅合金表面改性复合阀体的铸造方法
CN105838999A (zh) *	2016-05-23	2016-08-10	安徽鑫宏机械有限公司	一种镍钛合金表面改性复合阀体的铸造方法
JP6809524B2 (ja) *	2018-01-10	2021-01-06	Ｊｆｅスチール株式会社	超低降伏比高張力厚鋼板およびその製造方法
KR102544854B1 (ko) *	2018-11-30	2023-06-19	아르셀러미탈	구멍 확장비가 높은 냉연 어닐링된 강판 및 그 제조 방법
KR102307928B1 (ko) *	2019-12-02	2021-09-30	주식회사 포스코	내구성이 우수한 후물 복합조직강 및 그 제조방법
CN112322981B (zh) *	2020-11-06	2022-03-15	首钢贵阳特殊钢有限责任公司	一种凿岩用h22及h25钎杆中空钢
CN113584378A (zh) *	2021-06-25	2021-11-02	武汉钢铁有限公司	含有铁素体的hb400级热连轧耐磨钢及生产方法
CN118326262B (zh) *	2024-03-28	2025-02-18	鞍钢股份有限公司	1300MPa级承压设备用厚钢板、制造、成型及其后热处理方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH08269615A (ja) *	1995-03-27	1996-10-15	Kobe Steel Ltd	伸びフランジ性にすぐれる急速加熱焼入れ用熱延鋼板及びその用途と製造方法
JP3578435B2 (ja) *	1997-03-12	2004-10-20	日新製鋼株式会社	プレス成形性と表面性状に優れた構造用熱延鋼板およびその製造方法
JP2010222682A (ja) *	2009-03-25	2010-10-07	Jfe Steel Corp	加工性に優れた耐磨耗鋼板およびその製造方法
WO2014020891A1 (fr) *	2012-07-30	2014-02-06	Ｊｆｅスチール株式会社	Plaque d'acier résistant à l'abrasion et son procédé de fabrication

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Publication number	Priority date	Publication date	Assignee	Title
JPS62174322A (ja) *	1985-10-15	1987-07-31	Kobe Steel Ltd	冷間加工性にすぐれる低降伏比高張力鋼板の製造方法
JP3089882B2 (ja)	1993-03-09	2000-09-18	日本鋼管株式会社	表面性状に優れた耐摩耗鋼及びその製造方法
JP2003171730A (ja) *	1999-12-08	2003-06-20	Nkk Corp	耐遅れ破壊性を有する耐摩耗鋼材およびその製造方法
CN100432261C (zh) *	2003-06-12	2008-11-12	杰富意钢铁株式会社	低屈服比高强度高韧性的厚钢板和焊接钢管及它们的制造方法
JP5217191B2 (ja) *	2007-03-08	2013-06-19	Ｊｆｅスチール株式会社	加工性に優れた耐磨耗鋼板およびその製造方法
JP4490472B2 (ja) *	2007-11-12	2010-06-23	株式会社神戸製鋼所	溶接熱影響部および母材の低温靭性に優れた低降伏比高張力鋼板並びにその製造方法
TWI341332B (en)	2008-01-07	2011-05-01	Nippon Steel Corp	Wear-resistant steel sheet having excellent wear resistnace at high temperatures and excellent bending workability and method for manufacturing the same
JP5162382B2 (ja) *	2008-09-03	2013-03-13	株式会社神戸製鋼所	低降伏比高靭性厚鋼板
JP5195469B2 (ja) *	2009-01-30	2013-05-08	Ｊｆｅスチール株式会社	低温靭性に優れた厚肉高張力熱延鋼板の製造方法
JP5347540B2 (ja) *	2009-01-30	2013-11-20	Ｊｆｅスチール株式会社	低温靭性に優れた厚肉高張力熱延鋼板およびその製造方法

2014
- 2014-03-31 JP JP2014071529A patent/JP6149778B2/ja active Active
2015
- 2015-03-19 CN CN201580017109.9A patent/CN106133171B/zh active Active
- 2015-03-19 WO PCT/JP2015/001559 patent/WO2015151443A1/fr active Application Filing
- 2015-03-19 AU AU2015242070A patent/AU2015242070B2/en active Active
- 2015-03-19 US US15/300,314 patent/US20170183750A1/en not_active Abandoned
- 2015-03-19 BR BR112016022532-5A patent/BR112016022532B1/pt active IP Right Grant
- 2015-03-19 EP EP15774087.9A patent/EP3128032B1/fr active Active
- 2015-03-19 KR KR1020167029952A patent/KR101898567B1/ko active Active
- 2015-03-19 MX MX2016012595A patent/MX381463B/es unknown
2016
- 2016-09-30 CL CL2016002494A patent/CL2016002494A1/es unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH08269615A (ja) *	1995-03-27	1996-10-15	Kobe Steel Ltd	伸びフランジ性にすぐれる急速加熱焼入れ用熱延鋼板及びその用途と製造方法
JP3578435B2 (ja) *	1997-03-12	2004-10-20	日新製鋼株式会社	プレス成形性と表面性状に優れた構造用熱延鋼板およびその製造方法
JP2010222682A (ja) *	2009-03-25	2010-10-07	Jfe Steel Corp	加工性に優れた耐磨耗鋼板およびその製造方法
WO2014020891A1 (fr) *	2012-07-30	2014-02-06	Ｊｆｅスチール株式会社	Plaque d'acier résistant à l'abrasion et son procédé de fabrication

Also Published As

Publication number	Publication date
CL2016002494A1 (es)	2017-06-09
KR20160140802A (ko)	2016-12-07
JP6149778B2 (ja)	2017-06-21
EP3128032B1 (fr)	2019-02-27
KR101898567B1 (ko)	2018-09-13
WO2015151443A1 (fr)	2015-10-08
JP2015193874A (ja)	2015-11-05
CN106133171A (zh)	2016-11-16
EP3128032A1 (fr)	2017-02-08
AU2015242070A1 (en)	2016-09-15
MX2016012595A (es)	2016-12-14
BR112016022532B1 (pt)	2021-05-25
CN106133171B (zh)	2018-04-10
AU2015242070B2 (en)	2018-02-22
US20170183750A1 (en)	2017-06-29
MX381463B (es)	2025-03-12

Publication	Publication Date	Title
EP3489382A4 (fr)	2019-05-29	Tôle d'acier, et procédé de fabrication de celle-ci
EP3305930A4 (fr)	2018-12-05	Tôle d'acier et son procédé de production
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