EP3719148B1 - High-hardness steel product and method of manufacturing the same - Google Patents

High-hardness steel product and method of manufacturing the same Download PDF

Info

Publication number
EP3719148B1
EP3719148B1 EP19167552.9A EP19167552A EP3719148B1 EP 3719148 B1 EP3719148 B1 EP 3719148B1 EP 19167552 A EP19167552 A EP 19167552A EP 3719148 B1 EP3719148 B1 EP 3719148B1
Authority
EP
European Patent Office
Prior art keywords
steel product
less
steel
range
temperature
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.)
Active
Application number
EP19167552.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3719148A1 (en
Inventor
Mikko HEMMILÄ
Tommi Liimatainen
Esa Virolainen
Pasi Suikkanen
Magnus Larsson
Magnus Gladh
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.)
SSAB Technology AB
Original Assignee
SSAB Technology AB
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 SSAB Technology AB filed Critical SSAB Technology AB
Priority to SI201930516T priority Critical patent/SI3719148T1/sl
Priority to PL19167552.9T priority patent/PL3719148T3/pl
Priority to EP19167552.9A priority patent/EP3719148B1/en
Priority to EP19185759.8A priority patent/EP3719149B1/en
Priority to CA3135144A priority patent/CA3135144A1/en
Priority to KR1020217035749A priority patent/KR20210149123A/ko
Priority to BR112021019860A priority patent/BR112021019860A2/pt
Priority to US17/601,234 priority patent/US20220177997A1/en
Priority to PCT/EP2020/059424 priority patent/WO2020201438A1/en
Priority to CN202080026939.9A priority patent/CN113785079B/zh
Priority to BR112021019865A priority patent/BR112021019865A2/pt
Priority to CA3135141A priority patent/CA3135141A1/en
Priority to JP2021559152A priority patent/JP2022528420A/ja
Priority to CN202080026935.0A priority patent/CN113785078B/zh
Priority to US17/601,227 priority patent/US20220177996A1/en
Priority to PCT/EP2020/059423 priority patent/WO2020201437A1/en
Publication of EP3719148A1 publication Critical patent/EP3719148A1/en
Application granted granted Critical
Publication of EP3719148B1 publication Critical patent/EP3719148B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • 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
    • C21D6/004Heat treatment of ferrous alloys containing Cr and 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
    • C21D8/0247Modifying 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
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/10Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
EP19167552.9A 2019-04-05 2019-04-05 High-hardness steel product and method of manufacturing the same Active EP3719148B1 (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
SI201930516T SI3719148T1 (sl) 2019-04-05 2019-04-05 Izdelek iz jekla visoke trdote in način njegove izdelave
PL19167552.9T PL3719148T3 (pl) 2019-04-05 2019-04-05 Wyrób stalowy o wysokiej twardości i sposób jego wytwarzania
EP19167552.9A EP3719148B1 (en) 2019-04-05 2019-04-05 High-hardness steel product and method of manufacturing the same
EP19185759.8A EP3719149B1 (en) 2019-04-05 2019-07-11 High-hardness steel product and method of manufacturing the same
CN202080026939.9A CN113785079B (zh) 2019-04-05 2020-04-02 高硬度钢产品及其制造方法
BR112021019860A BR112021019860A2 (pt) 2019-04-05 2020-04-02 Produto de aço de alta dureza e método de fabricação do mesmo
US17/601,234 US20220177997A1 (en) 2019-04-05 2020-04-02 High-Hardness Steel Product and Method of Manufacturing the Same
PCT/EP2020/059424 WO2020201438A1 (en) 2019-04-05 2020-04-02 High-hardness steel product and method of manufacturing the same
CA3135144A CA3135144A1 (en) 2019-04-05 2020-04-02 High-hardness steel product and method of manufacturing the same
BR112021019865A BR112021019865A2 (pt) 2019-04-05 2020-04-02 Produto de aço de alta dureza e método de fabricação do mesmo
CA3135141A CA3135141A1 (en) 2019-04-05 2020-04-02 High-hardness steel product and method of manufacturing the same
JP2021559152A JP2022528420A (ja) 2019-04-05 2020-04-02 高硬度鋼材およびその製造方法
CN202080026935.0A CN113785078B (zh) 2019-04-05 2020-04-02 高硬度钢产品及其制造方法
US17/601,227 US20220177996A1 (en) 2019-04-05 2020-04-02 High-Hardness Steel Product and Method of Manufacturing the Same
PCT/EP2020/059423 WO2020201437A1 (en) 2019-04-05 2020-04-02 High-hardness steel product and method of manufacturing the same
KR1020217035749A KR20210149123A (ko) 2019-04-05 2020-04-02 고-경도 강 제품 및 그 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19167552.9A EP3719148B1 (en) 2019-04-05 2019-04-05 High-hardness steel product and method of manufacturing the same

Publications (2)

Publication Number Publication Date
EP3719148A1 EP3719148A1 (en) 2020-10-07
EP3719148B1 true EP3719148B1 (en) 2023-01-25

Family

ID=66101932

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19167552.9A Active EP3719148B1 (en) 2019-04-05 2019-04-05 High-hardness steel product and method of manufacturing the same
EP19185759.8A Active EP3719149B1 (en) 2019-04-05 2019-07-11 High-hardness steel product and method of manufacturing the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP19185759.8A Active EP3719149B1 (en) 2019-04-05 2019-07-11 High-hardness steel product and method of manufacturing the same

Country Status (10)

Country Link
US (2) US20220177997A1 (pl)
EP (2) EP3719148B1 (pl)
JP (1) JP2022528420A (pl)
KR (1) KR20210149123A (pl)
CN (2) CN113785078B (pl)
BR (2) BR112021019860A2 (pl)
CA (2) CA3135144A1 (pl)
PL (1) PL3719148T3 (pl)
SI (1) SI3719148T1 (pl)
WO (2) WO2020201437A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020086971A1 (en) 2018-10-26 2020-04-30 Oerlikon Metco (Us) Inc. Corrosion and wear resistant nickel based alloys
WO2023067544A1 (en) * 2021-10-20 2023-04-27 Tata Steel Limited High hardness low alloyed hot rolled steel and method of manufacturing thereof
WO2023080629A1 (ko) 2021-11-02 2023-05-11 주식회사 엘지에너지솔루션 이차전지용 양극활물질
EP4180544A1 (en) * 2021-11-11 2023-05-17 SSAB Technology AB A hot-rolled steel strip product and method for its production
CN114774772B (zh) * 2022-03-07 2023-10-31 江阴兴澄特种钢铁有限公司 一种耐腐蚀500hb马氏体耐磨钢板及其生产方法
CN115058572B (zh) * 2022-06-13 2023-07-04 北京科技大学 一种添加中间层的不锈钢/碳钢层状复合板及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013204206A1 (en) * 2012-10-19 2014-05-08 Bluescope Steel Limited Steel Plate

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101270439A (zh) * 2007-03-23 2008-09-24 宝山钢铁股份有限公司 一种高强度热轧防弹钢板及其制造方法
JP5145804B2 (ja) * 2007-07-26 2013-02-20 Jfeスチール株式会社 耐低温焼戻し脆化割れ特性に優れた耐磨耗鋼板
CN101660108A (zh) * 2009-10-16 2010-03-03 江苏省沙钢钢铁研究院有限公司 非调质针状组织高强度低屈强比耐候钢及其生产方法
WO2011099408A1 (ja) * 2010-02-15 2011-08-18 新日本製鐵株式会社 厚鋼板の製造方法
CN102199737B (zh) 2010-03-26 2012-09-19 宝山钢铁股份有限公司 一种600hb级耐磨钢板及其制造方法
ES2691209T3 (es) * 2010-06-03 2018-11-26 Nippon Steel & Sumitomo Metal Corporation Proceso para fabricar un tubo de acero para airbag
MX341765B (es) 2011-03-29 2016-09-02 Jfe Steel Corp Placa de acero o lamina de acero resistente a la abrasion excelente en resistencia al agrietamiento por corrosion y esfuerzo y metodo para la fabricacion de la misma.
FI20115702L (fi) * 2011-07-01 2013-01-02 Rautaruukki Oyj Menetelmä suurlujuuksisen rakenneteräksen valmistamiseksi ja suurlujuuksinen rakenneteräs
CN102392186B (zh) 2011-11-07 2012-11-07 南京钢铁股份有限公司 一种hb500级低锰耐磨钢板的制造方法
US9803256B2 (en) * 2013-03-14 2017-10-31 Tenaris Coiled Tubes, Llc High performance material for coiled tubing applications and the method of producing the same
FI20135775L (fi) * 2013-07-16 2014-09-03 Rautaruukki Oyj Menetelmä valmistaa galvannealed-käsitelty teräsnauhatuote kuumapuristusmuovaukseen, menetelmä valmistaa kuumapuristettu teräskomponentti, ja galvannealed-käsitelty teräsnauhatuote
EP2789699B1 (en) * 2013-08-30 2016-12-28 Rautaruukki Oy A high-hardness hot-rolled steel product, and a method of manufacturing the same
WO2015110585A1 (en) * 2014-01-24 2015-07-30 Rautaruukki Oyj Hot-rolled ultrahigh strength steel strip product
CN103820717A (zh) 2014-01-28 2014-05-28 莱芜钢铁集团有限公司 钢板及其制备方法
JP6394378B2 (ja) * 2014-12-26 2018-09-26 新日鐵住金株式会社 耐摩耗鋼板およびその製造方法
EP3390040B2 (en) * 2015-12-15 2023-08-30 Tata Steel IJmuiden B.V. High strength hot dip galvanised steel strip
US10174398B2 (en) * 2016-02-22 2019-01-08 Nucor Corporation Weathering steel
WO2017183059A1 (ja) * 2016-04-19 2017-10-26 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
JP6119934B1 (ja) * 2016-04-19 2017-04-26 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
US20190368014A1 (en) * 2017-01-26 2019-12-05 Ssab Technology Ab Quench hardened steel
BR112019017699B1 (pt) * 2017-03-13 2023-03-14 Jfe Steel Corporation Placa de aço resistente à abrasão e método para fabricar a mesma

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013204206A1 (en) * 2012-10-19 2014-05-08 Bluescope Steel Limited Steel Plate

Also Published As

Publication number Publication date
CA3135141A1 (en) 2020-10-08
US20220177996A1 (en) 2022-06-09
WO2020201438A1 (en) 2020-10-08
PL3719148T3 (pl) 2023-05-08
BR112021019865A2 (pt) 2021-12-07
CN113785078A (zh) 2021-12-10
CN113785079B (zh) 2024-04-05
EP3719148A1 (en) 2020-10-07
CA3135144A1 (en) 2020-10-08
CN113785078B (zh) 2023-10-27
KR20210149123A (ko) 2021-12-08
EP3719149B1 (en) 2023-03-22
US20220177997A1 (en) 2022-06-09
WO2020201437A1 (en) 2020-10-08
CN113785079A (zh) 2021-12-10
BR112021019860A2 (pt) 2021-12-07
SI3719148T1 (sl) 2023-06-30
EP3719149A1 (en) 2020-10-07
JP2022528420A (ja) 2022-06-10

Similar Documents

Publication Publication Date Title
EP3719148B1 (en) High-hardness steel product and method of manufacturing the same
EP3080322B1 (en) Martensitic steel with delayed fracture resistance and manufacturing method
EP2546375B1 (en) High-strength pressed member and method for producing same
EP2157203B1 (en) High-strength steel sheet superior in formability
EP2258886B1 (en) High-strength hot-dip galvanized steel sheet with excellent processability and process for producing the same
EP1870483B1 (en) Hot-rolled steel sheet, method for production thereof and workedd article formed therefrom
EP2735623B1 (en) High-strength steel sheet for warm forming and process for producing same
EP1918400A1 (en) Seamless steel pipe for line pipe and method for producing same
US20180044759A1 (en) High-strength air-hardening multi-phase steel comprising outstanding processing properties and method for the production of a steel strip from said steel
EP2792762A1 (en) High-yield-ratio high-strength cold-rolled steel sheet and method for producing same
CN110621794B (zh) 具有优异延展性和可拉伸翻边性的高强度钢片
EP3269837B1 (en) Micro alloyed steel and method for producing the same
EP3964600A1 (en) Ultra-high strength steel sheet having excellent shear workability and method for manufacturing same
JPH06145891A (ja) 延性と耐遅れ破壊特性に優れた高強度冷延鋼板およびその製造方法
CN113330125A (zh) 厚钢板及其制造方法
EP4056724A1 (en) High-strength steel having high yield ratio and excellent durability, and method for producing same
KR20220088903A (ko) 강판 및 도금 강판
EP3889301A1 (en) Pressure vessel steel having excellent hydrogen induced cracking resistance, and manufacturing method therefor
EP4180544A1 (en) A hot-rolled steel strip product and method for its production
KR102468035B1 (ko) 열적 안정성이 우수한 고항복비 고강도 강판 및 그 제조방법
KR102307927B1 (ko) 내구성 및 연신율이 우수한 후물 변태조직강 및 그 제조방법
JP2023547428A (ja) 耐水素脆性及び耐衝突性に優れた熱間成形用めっき鋼板、熱間成形部材及びそれらの製造方法

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210209

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

RIN1 Information on inventor provided before grant (corrected)

Inventor name: VIROLAINEN, ESA

Inventor name: GLADH, MAGNUS

Inventor name: LIIMATAINEN, TOMMI

Inventor name: LARSSON, MAGNUS

Inventor name: SUIKKANEN, PASI

Inventor name: HEMMILAE, MIKKO

17Q First examination report despatched

Effective date: 20210331

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/54 20060101ALI20221102BHEP

Ipc: C22C 38/44 20060101ALI20221102BHEP

Ipc: C22C 38/42 20060101ALI20221102BHEP

Ipc: C22C 38/04 20060101ALI20221102BHEP

Ipc: C21D 8/02 20060101AFI20221102BHEP

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

INTG Intention to grant announced

Effective date: 20221121

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GLADH, MAGNUS

Inventor name: LARSSON, MAGNUS

Inventor name: SUIKKANEN, PASI

Inventor name: VIROLAINEN, ESA

Inventor name: LIIMATAINEN, TOMMI

Inventor name: HEMMILAE, MIKKO

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1545951

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230215

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019024692

Country of ref document: DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230314

Year of fee payment: 5

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20230314

Year of fee payment: 5

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20230125

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1545951

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230525

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230425

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20230314

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230525

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230426

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20230418

Year of fee payment: 5

Ref country code: SI

Payment date: 20230317

Year of fee payment: 5

Ref country code: PL

Payment date: 20230316

Year of fee payment: 5

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602019024692

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230425

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230405

26N No opposition filed

Effective date: 20231026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230425

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230125

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230430

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230425

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230430

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230405

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230405