EP4130319A4 - Feuerverzinktes stahlblech - Google Patents

Feuerverzinktes stahlblech Download PDF

Info

Publication number
EP4130319A4
EP4130319A4 EP21776766.4A EP21776766A EP4130319A4 EP 4130319 A4 EP4130319 A4 EP 4130319A4 EP 21776766 A EP21776766 A EP 21776766A EP 4130319 A4 EP4130319 A4 EP 4130319A4
Authority
EP
European Patent Office
Prior art keywords
hot
steel sheet
galvanized steel
dipped galvanized
dipped
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.)
Pending
Application number
EP21776766.4A
Other languages
English (en)
French (fr)
Other versions
EP4130319A1 (de
Inventor
Shota Kikuchi
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP4130319A1 publication Critical patent/EP4130319A1/de
Publication of EP4130319A4 publication Critical patent/EP4130319A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • 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
    • 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
    • C21D8/021Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D8/0278Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • 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
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C22C38/18Ferrous 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
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous 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
    • 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon

Landscapes

  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP21776766.4A 2020-03-27 2021-03-23 Feuerverzinktes stahlblech Pending EP4130319A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020057273 2020-03-27
PCT/JP2021/011993 WO2021193632A1 (ja) 2020-03-27 2021-03-23 溶融亜鉛めっき鋼板

Publications (2)

Publication Number Publication Date
EP4130319A1 EP4130319A1 (de) 2023-02-08
EP4130319A4 true EP4130319A4 (de) 2023-03-15

Family

ID=77892199

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21776766.4A Pending EP4130319A4 (de) 2020-03-27 2021-03-23 Feuerverzinktes stahlblech

Country Status (7)

Country Link
US (1) US20230093068A1 (de)
EP (1) EP4130319A4 (de)
JP (1) JP7348577B2 (de)
KR (1) KR20220139985A (de)
CN (1) CN115298345B (de)
MX (1) MX2022011603A (de)
WO (1) WO2021193632A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240118815A (ko) * 2022-01-06 2024-08-05 닛폰세이테츠 가부시키가이샤 핫 스탬프용 강판, 핫 스탬프용 강판의 제조 방법, 및 핫 스탬프 성형체
JPWO2023132350A1 (de) * 2022-01-06 2023-07-13
JPWO2023135962A1 (de) * 2022-01-13 2023-07-20

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170314116A1 (en) * 2014-11-05 2017-11-02 Nippon Steel & Sumitomo Metal Corporation Hot-dip galvanized steel sheet
WO2019026113A1 (ja) * 2017-07-31 2019-02-07 新日鐵住金株式会社 溶融亜鉛めっき鋼板
WO2019026116A1 (ja) * 2017-07-31 2019-02-07 新日鐵住金株式会社 溶融亜鉛めっき鋼板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5639678B2 (ja) 2012-03-30 2014-12-10 株式会社神戸製鋼所 熱間プレス成形鋼部材の製造方法、および熱間プレス成形鋼部材
BR112015001774B1 (pt) * 2012-08-07 2020-11-10 Nippon Steel Corporation chapa de aço galvanizada para conformação a quente
CN106661699B (zh) * 2014-08-28 2018-09-04 杰富意钢铁株式会社 高强度熔融镀锌钢板及其制造方法
JP6388085B2 (ja) * 2016-09-28 2018-09-12 Jfeスチール株式会社 鋼板およびその製造方法
WO2019003447A1 (ja) * 2017-06-30 2019-01-03 Jfeスチール株式会社 熱間プレス部材およびその製造方法ならびに熱間プレス用冷延鋼板
JP7124616B2 (ja) 2018-10-03 2022-08-24 コニカミノルタ株式会社 誘導装置、制御システム、および制御プログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170314116A1 (en) * 2014-11-05 2017-11-02 Nippon Steel & Sumitomo Metal Corporation Hot-dip galvanized steel sheet
WO2019026113A1 (ja) * 2017-07-31 2019-02-07 新日鐵住金株式会社 溶融亜鉛めっき鋼板
WO2019026116A1 (ja) * 2017-07-31 2019-02-07 新日鐵住金株式会社 溶融亜鉛めっき鋼板
US20200156349A1 (en) * 2017-07-31 2020-05-21 Nippon Steel Corporation Hot-dip galvanized steel sheet
US20200230918A1 (en) * 2017-07-31 2020-07-23 Nippon Steel Corporation Hot-dip galvanized steel sheet

Also Published As

Publication number Publication date
US20230093068A1 (en) 2023-03-23
JPWO2021193632A1 (de) 2021-09-30
EP4130319A1 (de) 2023-02-08
MX2022011603A (es) 2022-10-18
JP7348577B2 (ja) 2023-09-21
CN115298345A (zh) 2022-11-04
CN115298345B (zh) 2024-06-11
KR20220139985A (ko) 2022-10-17
WO2021193632A1 (ja) 2021-09-30

Similar Documents

Publication Publication Date Title
EP4130319A4 (de) Feuerverzinktes stahlblech
EP4339319A4 (de) Galvanisiertes stahlblech
EP3922740A4 (de) Feuerverzinktes stahlblech und verfahren zu seiner herstellung
EP3604582A4 (de) Kaltgewalztes stahlblech und feuerverzinktes kaltgewalztes stahlblech
EP3913106A4 (de) Verfahren zur herstellung eines feuerverzinkten stahlblechs
EP3778953A4 (de) Legiertes feuerverzinktes stahlblech
EP3922739A4 (de) Feuerverzinktes stahlblech und verfahren zu seiner herstellung
EP3901299A4 (de) Kaltgewalztes stahlblech mit ausgezeichneter verarbeitbarkeit, feuerverzinktes stahlblech und verfahren zu seiner herstellung
EP4039842A4 (de) Warmgewalztes stahlblech
EP3901293A4 (de) Hochfestes feuerverzinktes stahlblech und herstellungsverfahren dafür
EP4206343A4 (de) Warmgewalztes stahlblech
EP3936630A4 (de) Warmgewalztes stahlblech
EP4071265A4 (de) Feuerverzinktes stahlblech mit ausgezeichneter biegebearbeitbarkeit und korrosionsbeständigkeit sowie verfahren zu seiner herstellung
EP4137592A4 (de) Hochfestes warmgewalztes stahlblech
EP3896186A4 (de) Hochfestes feuerverzinktes stahlblech und verfahren zur herstellung davon
EP3907304A4 (de) Hochfestes feuerverzinktes stahlblech und verfahren zur herstellung davon
EP3940093A4 (de) Warmgewalztes stahlblech
EP3940092A4 (de) Warmgewalztes stahlblech
EP3922744A4 (de) Feuerverzinktes stahlblech und verfahren zur herstellung davon
EP3901313A4 (de) Hochfestes kaltgewalztes stahlblech mit hervorragender biegebearbeitbarkeit und herstellungsverfahren dafür
EP4223901A4 (de) Stahlblech
EP3862457A4 (de) Legiertes feuerverzinktes stahlblech
EP4279617A4 (de) Warmgewalztes stahlblech
EP4108792A4 (de) Warmgewalztes stahlblech
EP4230757A4 (de) Feuerverzinktes zn-plattiertes stahlblech

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220826

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

A4 Supplementary search report drawn up and despatched

Effective date: 20230209

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/58 20060101ALI20230203BHEP

Ipc: C22C 38/50 20060101ALI20230203BHEP

Ipc: C22C 38/38 20060101ALI20230203BHEP

Ipc: C22C 38/32 20060101ALI20230203BHEP

Ipc: C22C 38/28 20060101ALI20230203BHEP

Ipc: C22C 38/26 20060101ALI20230203BHEP

Ipc: C22C 38/24 20060101ALI20230203BHEP

Ipc: C22C 38/22 20060101ALI20230203BHEP

Ipc: C22C 38/14 20060101ALI20230203BHEP

Ipc: C22C 38/12 20060101ALI20230203BHEP

Ipc: C22C 38/08 20060101ALI20230203BHEP

Ipc: C22C 38/04 20060101ALI20230203BHEP

Ipc: C22C 38/02 20060101ALI20230203BHEP

Ipc: C21D 8/02 20060101ALI20230203BHEP

Ipc: C21D 9/46 20060101ALI20230203BHEP

Ipc: C23C 2/06 20060101ALI20230203BHEP

Ipc: C22C 38/00 20060101AFI20230203BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)