EP4474513A4 - Mechanisches strukturteil und verfahren zur herstellung davon - Google Patents

Mechanisches strukturteil und verfahren zur herstellung davon

Info

Publication number
EP4474513A4
EP4474513A4 EP23780418.2A EP23780418A EP4474513A4 EP 4474513 A4 EP4474513 A4 EP 4474513A4 EP 23780418 A EP23780418 A EP 23780418A EP 4474513 A4 EP4474513 A4 EP 4474513A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
structural component
mechanical structural
mechanical
component
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
EP23780418.2A
Other languages
English (en)
French (fr)
Other versions
EP4474513A1 (de
Inventor
Tomoki Otsuka
Yuta Imanami
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.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP4474513A1 publication Critical patent/EP4474513A1/de
Publication of EP4474513A4 publication Critical patent/EP4474513A4/de
Pending 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • C22C38/06—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
EP23780418.2A 2022-03-31 2023-03-27 Mechanisches strukturteil und verfahren zur herstellung davon Pending EP4474513A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022061367 2022-03-31
PCT/JP2023/012333 WO2023190409A1 (ja) 2022-03-31 2023-03-27 機械構造部品およびその製造方法

Publications (2)

Publication Number Publication Date
EP4474513A1 EP4474513A1 (de) 2024-12-11
EP4474513A4 true EP4474513A4 (de) 2026-03-18

Family

ID=88202385

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23780418.2A Pending EP4474513A4 (de) 2022-03-31 2023-03-27 Mechanisches strukturteil und verfahren zur herstellung davon

Country Status (7)

Country Link
US (1) US20250179599A1 (de)
EP (1) EP4474513A4 (de)
JP (1) JP7420321B1 (de)
KR (1) KR20240152368A (de)
CN (1) CN119213155A (de)
MX (1) MX2024011893A (de)
WO (1) WO2023190409A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1584701A1 (de) * 2003-01-17 2005-10-12 JFE Steel Corporation STAHLPRODUKT F R DAS INDUKTIONSHûRTEN, INDUKTIONSGEHûRTETES BAUELEMENT, BEI DEM DIESES VERWENDET WIRD, UND HERSTELLUNGSVERFAHREN DAF R
EP1669468A1 (de) * 2003-09-29 2006-06-14 JFE Steel Corporation Stahlprodukt für das induktionshärten, induktionsgehärtetes bauelement, bei dem dieses verwendet wird, und herstellungsverfahren dafür
JP2007131871A (ja) * 2005-11-08 2007-05-31 Sumitomo Metal Ind Ltd 高周波焼入れ用鋼材
JP2007332440A (ja) * 2006-06-16 2007-12-27 Nippon Steel Corp 低サイクル疲労特性に優れた高周波焼入れ鋼材及び高周波焼入れ部品
JP2011038185A (ja) * 2010-11-05 2011-02-24 Nippon Steel Corp 低サイクル疲労特性に優れた高周波輪郭焼入れ鋼材及び高周波輪郭焼入れ部品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660345B2 (ja) 1985-05-13 1994-08-10 株式会社神戸製鋼所 冷間加工性にすぐれ，且つ，浸炭加熱時の結晶粒粗大化を防止した鋼の製造方法
JP3870425B2 (ja) 1995-01-20 2007-01-17 大同特殊鋼株式会社 結晶粒の異常成長を防止した冷間加工用肌焼鋼の 製造方法
JP3738004B2 (ja) 2002-12-24 2006-01-25 新日本製鐵株式会社 冷間加工性と浸炭時の粗大粒防止特性に優れた肌焼用鋼材とその製造方法
JP2006265703A (ja) 2005-03-25 2006-10-05 Kobe Steel Ltd 耐結晶粒粗大化特性と冷間加工性に優れた肌焼用鋼およびその製法
JP2008133530A (ja) * 2006-10-31 2008-06-12 Jfe Steel Kk 軸受鋼部品およびその製造方法並びに軸受
JP2010236062A (ja) * 2009-03-31 2010-10-21 Jfe Steel Corp 機械構造用部品の製造方法
KR20140046491A (ko) * 2009-10-22 2014-04-18 신닛테츠스미킨 카부시키카이샤 고주파 켄칭용 강 및 고주파 켄칭 강 부품 및 그들의 제조 방법
JP5790517B2 (ja) 2012-01-25 2015-10-07 新日鐵住金株式会社 熱間鍛造用圧延棒鋼または線材

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1584701A1 (de) * 2003-01-17 2005-10-12 JFE Steel Corporation STAHLPRODUKT F R DAS INDUKTIONSHûRTEN, INDUKTIONSGEHûRTETES BAUELEMENT, BEI DEM DIESES VERWENDET WIRD, UND HERSTELLUNGSVERFAHREN DAF R
EP1669468A1 (de) * 2003-09-29 2006-06-14 JFE Steel Corporation Stahlprodukt für das induktionshärten, induktionsgehärtetes bauelement, bei dem dieses verwendet wird, und herstellungsverfahren dafür
JP2007131871A (ja) * 2005-11-08 2007-05-31 Sumitomo Metal Ind Ltd 高周波焼入れ用鋼材
JP2007332440A (ja) * 2006-06-16 2007-12-27 Nippon Steel Corp 低サイクル疲労特性に優れた高周波焼入れ鋼材及び高周波焼入れ部品
JP2011038185A (ja) * 2010-11-05 2011-02-24 Nippon Steel Corp 低サイクル疲労特性に優れた高周波輪郭焼入れ鋼材及び高周波輪郭焼入れ部品

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023190409A1 *

Also Published As

Publication number Publication date
JPWO2023190409A1 (de) 2023-10-05
EP4474513A1 (de) 2024-12-11
KR20240152368A (ko) 2024-10-21
JP7420321B1 (ja) 2024-01-23
WO2023190409A1 (ja) 2023-10-05
US20250179599A1 (en) 2025-06-05
MX2024011893A (es) 2024-11-08
CN119213155A (zh) 2024-12-27

Similar Documents

Publication Publication Date Title
EP4001148C0 (de) Behälter und verfahren zur herstellung davon
EP4447077C0 (de) Spule und verfahren zur herstellung der spule
EP4122620C0 (de) Dosenkörper und verfahren zur herstellung davon
EP4245524A4 (de) Mehrschichtige struktur und verfahren zur herstellung davon
EP4620592A4 (de) Strukturelement und verfahren zur herstellung davon
EP4153410A4 (de) System und verfahren zur herstellung gehärteter artikel
EP4467602A4 (de) Kautschukzusammensetzung und verfahren zur herstellung davon
DE112022005521A5 (de) Optoelektronisches bauelement und verfahren zur herstellung
EP4507010A4 (de) Verpackung und verfahren zur herstellung der verpackung
EP4424738A4 (de) Polyorganosiloxan und verfahren zur herstellung davon
EP4252540A4 (de) Gewebeförmiger proteinbestandteil und verfahren zur herstellung davon
EP4431268C0 (de) Verbundteile und verfahren zur herstellung
EP4093668C0 (de) Flugzeugzelle und verfahren zur herstellung einer flugzeugzelle
EP4563224A4 (de) Filter und verfahren zur herstellung davon
EP4146958A4 (de) Getriebegehäuse und verfahren zur herstellung davon
EP4624637A4 (de) Metallelement und verfahren zur herstellung davon
EP4563272A4 (de) Geschweisstes element und verfahren zur herstellung davon
EP4414058A4 (de) Separator und verfahren zur herstellung davon
EP4517844A4 (de) Lichtemittierendes element und verfahren zur herstellung davon
EP4474513A4 (de) Mechanisches strukturteil und verfahren zur herstellung davon
EP4475844C0 (de) Verfahren zur herstellung von maribavir
EP4439654A4 (de) Kühlelementkühlstruktur und verfahren zur herstellung davon
EP4445211A4 (de) Verfahren zur herstellung gekrümmter elektrochromer vorrichtungen
EP4331784A4 (de) Biegestruktur und verfahren zur herstellung davon
EP3884813C0 (de) Spannbettuch und verfahren zur herstellung davon

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: 20240906

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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: C22C0038000000

Ipc: C22C0038040000

A4 Supplementary search report drawn up and despatched

Effective date: 20260213

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/04 20060101AFI20260209BHEP

Ipc: C22C 38/18 20060101ALI20260209BHEP

Ipc: C22C 38/02 20060101ALI20260209BHEP

Ipc: C22C 38/06 20060101ALI20260209BHEP

Ipc: C22C 38/00 20060101ALI20260209BHEP

Ipc: C21D 1/10 20060101ALI20260209BHEP

Ipc: C21D 1/42 20060101ALI20260209BHEP

Ipc: C21D 1/18 20060101ALI20260209BHEP

Ipc: C21D 1/06 20060101ALI20260209BHEP

Ipc: C21D 9/28 20060101ALI20260209BHEP

Ipc: C21D 8/06 20060101ALI20260209BHEP

Ipc: C21D 6/00 20060101ALI20260209BHEP