EP3323904A4 - Stahlblech für textilmaschinenteil und herstellungsverfahren dafür - Google Patents

Stahlblech für textilmaschinenteil und herstellungsverfahren dafür Download PDF

Info

Publication number
EP3323904A4
EP3323904A4 EP15898320.5A EP15898320A EP3323904A4 EP 3323904 A4 EP3323904 A4 EP 3323904A4 EP 15898320 A EP15898320 A EP 15898320A EP 3323904 A4 EP3323904 A4 EP 3323904A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
same
steel sheet
machine part
textile machine
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.)
Withdrawn
Application number
EP15898320.5A
Other languages
English (en)
French (fr)
Other versions
EP3323904A1 (de
Inventor
Masaru Fujihara
Dai Miyawaki
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
Nisshin Steel Co Ltd
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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Publication of EP3323904A1 publication Critical patent/EP3323904A1/de
Publication of EP3323904A4 publication Critical patent/EP3323904A4/de
Withdrawn legal-status Critical Current

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving particular fabrication steps or treatments of ingots or slabs
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—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
    • C22C38/18—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
    • 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
    • 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
    • C21D2211/004—Dispersions; Precipitations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
EP15898320.5A 2015-07-16 2015-07-16 Stahlblech für textilmaschinenteil und herstellungsverfahren dafür Withdrawn EP3323904A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/070444 WO2017010008A1 (ja) 2015-07-16 2015-07-16 繊維機械部品用鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
EP3323904A1 EP3323904A1 (de) 2018-05-23
EP3323904A4 true EP3323904A4 (de) 2019-02-27

Family

ID=57757210

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15898320.5A Withdrawn EP3323904A4 (de) 2015-07-16 2015-07-16 Stahlblech für textilmaschinenteil und herstellungsverfahren dafür

Country Status (5)

Country Link
US (1) US20180202022A1 (de)
EP (1) EP3323904A4 (de)
KR (1) KR20180015726A (de)
CN (1) CN107849650B (de)
WO (1) WO2017010008A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200044879A (ko) * 2017-08-25 2020-04-29 닛테츠 닛신 세이코 가부시키가이샤 인성이 우수한 내마모성 강판 및 제조법
CN109141611B (zh) * 2018-08-16 2020-11-10 马鞍山钢铁股份有限公司 一种钢卷重量自动核查的方法
EP3848477B1 (de) * 2019-11-08 2025-09-17 Tokushu Kinzoku Excel Co., Ltd. Kaltgewalztes stahlblech mit hohem kohlenstoffgehalt, verfahren zu seiner herstellung und maschinenteile aus stahl mit hohem kohlenstoffgehalt
CN112301274B (zh) * 2020-09-30 2022-01-18 首钢集团有限公司 一种非焊接耐磨构件用钢及其制备方法
WO2022264947A1 (ja) * 2021-06-18 2022-12-22 Ｊｆｅスチール株式会社 冷延鋼板、鋼製部品、冷延鋼板の製造方法、および鋼製部品の製造方法
WO2022264948A1 (ja) * 2021-06-18 2022-12-22 Ｊｆｅスチール株式会社 鋼製部品および鋼製部品の製造方法
CN115341154A (zh) * 2022-09-21 2022-11-15 南通瑞泰针业有限公司 一种高韧性、高强度缝纫机针

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4303644B2 (ja) * 2004-06-07 2009-07-29 新日本製鐵株式会社 耐粒界割れ性と靭性の優れた高炭素鋼板の製造法
CN103764862A (zh) * 2011-09-09 2014-04-30 新日铁住金株式会社 中碳钢板、淬火构件以及它们的制造方法
WO2014207879A1 (ja) * 2013-06-27 2014-12-31 日新製鋼株式会社 疲労特性に優れる耐摩耗性鋼材およびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512617A (ja) * 1974-06-27 1976-01-10 Kobe Steel Ltd Kakyosekikosenzai
JPH0730483B2 (ja) * 1987-08-27 1995-04-05 金井 宏之 紡機用トラベラ
JP5484103B2 (ja) * 2009-02-17 2014-05-07 日新製鋼株式会社 高強度機械部品用素材鋼板およびその製造方法並びに高強度機械部品製造方法
CN103459643B (zh) * 2011-03-25 2015-12-23 日新制钢株式会社 耐久性优异的带状冲切刀具用钢板及带状冲切刀具
JP5854831B2 (ja) * 2011-12-28 2016-02-09 日新製鋼株式会社 疲労特性に優れる耐摩耗性鋼材およびその製造方法
CN104032221B (zh) * 2014-03-18 2016-07-06 北京科技大学 一种铌微合金化高碳铬轴承钢及其热轧生产方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4303644B2 (ja) * 2004-06-07 2009-07-29 新日本製鐵株式会社 耐粒界割れ性と靭性の優れた高炭素鋼板の製造法
CN103764862A (zh) * 2011-09-09 2014-04-30 新日铁住金株式会社 中碳钢板、淬火构件以及它们的制造方法
WO2014207879A1 (ja) * 2013-06-27 2014-12-31 日新製鋼株式会社 疲労特性に優れる耐摩耗性鋼材およびその製造方法
EP3015561A1 (de) * 2013-06-27 2016-05-04 Nisshin Steel Co., Ltd. Abriebfestes stahlmaterial mit hervorragenden ermüdungseigenschaften und verfahren zur herstellung davon

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017010008A1 *

Also Published As

Publication number Publication date
WO2017010008A1 (ja) 2017-01-19
EP3323904A1 (de) 2018-05-23
CN107849650A (zh) 2018-03-27
US20180202022A1 (en) 2018-07-19
KR20180015726A (ko) 2018-02-13
CN107849650B (zh) 2019-10-25

Similar Documents

Publication Publication Date Title
EP3323904A4 (de) Stahlblech für textilmaschinenteil und herstellungsverfahren dafür
EP3489382A4 (de) Stahlblech und verfahren zur herstellung davon
EP3564400A4 (de) Hochfestes galvanisiertes stahlblech und verfahren zur herstellung davon
EP3480329A4 (de) Ferritisches edelstahlblech und herstellungsverfahren dafür
EP3444372A4 (de) Hochfeste stahlplatte und herstellungsverfahren dafür
EP3037567A4 (de) Mit austenitischem rostfreiem stahl kaschierte stahlplatte und verfahren zur herstellung davon
EP3533890A4 (de) Nicht-orientiertes elektromagnetisches stahlblech und verfahren zur herstellung davon
EP3330399A4 (de) Stahldraht für tragfeder und verfahren zur herstellung davon
EP3396043A4 (de) Verfahren zur steuerung einer waschmaschine
EP3492615A4 (de) Stahl für maschinenstrukturen
EP3604597A4 (de) Plattiertes stahlblech und verfahren zur herstellung davon
EP3320998A4 (de) Verfahren zur herstellung einer wälzlagereinheit
EP3000906A4 (de) Stahlblech für dosen und verfahren zur herstellung davon
EP3342893A4 (de) Legiertes, mit zinkschmelze plattiertes stahlblech und herstellungsverfahren dafür
EP3604604A4 (de) Feuerverzinktes al-beschichtetes stahlblech und verfahren zur herstellung davon
EP3561168A4 (de) Gegengewicht für eine waschmaschine, waschmaschine und gegengewichtsverfahren für eine waschmaschine
EP3502295A4 (de) Dicke stahlplatte und herstellungsverfahren dafür
EP3399065A4 (de) Stahlblech für dosen und herstellungsverfahren dafür
EP3561128A4 (de) Hochharter verschleissfester stahl und verfahren zur herstellung davon
MA47090A (fr) Procédé de fabrication d'une tôle d'acier traitée thermiquement
MA45114A (fr) Procédé de fabrication d'une tôle d'acier twip ayant une matrice austénitique
EP3633057A4 (de) Dicke stahlplatte und verfahren zur herstellung davon
EP3913072A4 (de) Verfahren zur herstellung von orientiertem elektromagnetischem stahlblech und orientiertes elektromagnetisches stahlblech
PL3228741T3 (pl) Pralka do prania i sposób jej obsługiwania
EP3432447A4 (de) Dynamoelektrische maschine und verfahren zur herstellung einer dynamoelektrischen maschine

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: 20180213

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20190128

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 1/26 20060101ALI20190122BHEP

Ipc: C22C 38/44 20060101ALI20190122BHEP

Ipc: C22C 38/48 20060101ALI20190122BHEP

Ipc: C21D 6/00 20060101ALI20190122BHEP

Ipc: C21D 8/02 20060101ALI20190122BHEP

Ipc: C22C 38/50 20060101ALI20190122BHEP

Ipc: C21D 1/28 20060101ALI20190122BHEP

Ipc: B22D 11/124 20060101ALI20190122BHEP

Ipc: C22C 38/46 20060101ALI20190122BHEP

Ipc: C21D 9/00 20060101ALI20190122BHEP

Ipc: C21D 9/46 20060101ALI20190122BHEP

Ipc: C22C 38/04 20060101ALI20190122BHEP

Ipc: C22C 38/26 20060101ALI20190122BHEP

Ipc: C22C 38/02 20060101ALI20190122BHEP

Ipc: C22C 38/54 20060101ALI20190122BHEP

Ipc: C22C 38/00 20060101AFI20190122BHEP

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL NISSHIN CO., LTD.

17Q First examination report despatched

Effective date: 20200305

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: B22D 11/00 20060101AFI20200701BHEP

Ipc: C21D 1/84 20060101ALI20200701BHEP

Ipc: C22C 38/02 20060101ALI20200701BHEP

Ipc: C21D 6/00 20060101ALI20200701BHEP

Ipc: C22C 38/04 20060101ALI20200701BHEP

Ipc: C22C 38/40 20060101ALI20200701BHEP

Ipc: C22C 38/24 20060101ALI20200701BHEP

Ipc: C21D 6/02 20060101ALI20200701BHEP

Ipc: C21D 1/26 20060101ALI20200701BHEP

Ipc: C22C 38/28 20060101ALI20200701BHEP

Ipc: C22C 38/32 20060101ALI20200701BHEP

Ipc: C21D 8/02 20060101ALI20200701BHEP

Ipc: C22C 38/22 20060101ALI20200701BHEP

Ipc: C21D 9/00 20060101ALI20200701BHEP

Ipc: C21D 9/46 20060101ALI20200701BHEP

Ipc: C22C 38/26 20060101ALI20200701BHEP

Ipc: C21D 1/28 20060101ALI20200701BHEP

INTG Intention to grant announced

Effective date: 20200803

RIN1 Information on inventor provided before grant (corrected)

Inventor name: FUJIHARA MASARU

Inventor name: MIYAWAKI DAI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL CORPORATION

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20201215