EP4268986A4 - Composant estampé à chaud et procédé de fabrication de celui-ci - Google Patents

Composant estampé à chaud et procédé de fabrication de celui-ci Download PDF

Info

Publication number
EP4268986A4
EP4268986A4 EP21915722.9A EP21915722A EP4268986A4 EP 4268986 A4 EP4268986 A4 EP 4268986A4 EP 21915722 A EP21915722 A EP 21915722A EP 4268986 A4 EP4268986 A4 EP 4268986A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing same
hot stamped
stamped component
component
hot
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
EP21915722.9A
Other languages
German (de)
English (en)
Other versions
EP4268986A1 (fr
Inventor
Hye Jin Kim
Kyu Yeon Hwang
Hyun Yeong Jung
Jin Ho Lee
Seung Pill JUNG
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.)
Hyundai Steel Co
Original Assignee
Hyundai Steel Co
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 Hyundai Steel Co filed Critical Hyundai Steel Co
Publication of EP4268986A1 publication Critical patent/EP4268986A1/fr
Publication of EP4268986A4 publication Critical patent/EP4268986A4/fr
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
    • 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
    • C21D8/0252—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 with application of tension
    • 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
    • C21D1/62—Quenching devices
    • C21D1/673—Quenching devices for die quenching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or 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
    • C21D1/18—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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, 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
    • 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
    • C21D8/0273—Final recrystallisation 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/003—Cementite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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 Articles (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP21915722.9A 2020-12-28 2021-12-27 Composant estampé à chaud et procédé de fabrication de celui-ci Pending EP4268986A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200185203A KR102366284B1 (ko) 2020-12-28 2020-12-28 핫 스탬핑 부품 및 그 제조방법
PCT/KR2021/019945 WO2022145924A1 (fr) 2020-12-28 2021-12-27 Composant estampé à chaud et procédé de fabrication de celui-ci

Publications (2)

Publication Number Publication Date
EP4268986A1 EP4268986A1 (fr) 2023-11-01
EP4268986A4 true EP4268986A4 (fr) 2024-11-27

Family

ID=80495401

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21915722.9A Pending EP4268986A4 (fr) 2020-12-28 2021-12-27 Composant estampé à chaud et procédé de fabrication de celui-ci

Country Status (6)

Country Link
US (1) US20230107817A1 (fr)
EP (1) EP4268986A4 (fr)
JP (1) JP7453424B2 (fr)
KR (1) KR102366284B1 (fr)
CN (5) CN122142152A (fr)
WO (1) WO2022145924A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102671434B1 (ko) * 2022-04-29 2024-05-31 현대제철 주식회사 핫 스탬핑 부품 및 이의 제조 방법
KR102671433B1 (ko) * 2022-04-29 2024-05-31 현대제철 주식회사 핫 스탬핑 부품 및 이의 제조 방법
KR102725863B1 (ko) * 2022-05-31 2024-11-04 현대제철 주식회사 핫 스탬핑 부품 및 이의 제조 방법
KR102725864B1 (ko) * 2022-05-31 2024-11-05 현대제철 주식회사 핫 스탬핑 부품 및 이의 제조 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1830147A1 (fr) * 2006-03-03 2007-09-05 Schwartz, Eva Four continu à chambres multiples avec atmosphère protectrice et procédé pour le chauffage de pièces galvanisées sans couche oxydée
US20170183754A1 (en) * 2015-12-23 2017-06-29 Benteler Automobiltechnik Gmbh Heat treatment furnace and method for heat treatment of a pre-coated steel sheet blank and method for production of a motor vehicle part
WO2019043161A1 (fr) * 2017-09-01 2019-03-07 Schwartz Gmbh Procédé pour chauffer une pièce métallique à une température finale et four à rouleaux correspondant
KR20200036248A (ko) * 2018-09-28 2020-04-07 현대제철 주식회사 핫 스탬핑 부품 및 그 제조방법
EP3839079A1 (fr) * 2019-12-20 2021-06-23 Hyundai Steel Company Pièce estampée à chaud et son procédé de fabrication

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JPH05133820A (ja) * 1991-11-14 1993-05-28 Sumitomo Metal Ind Ltd Ｍｇ合金の表面部残留応力測定方法
US5625664A (en) * 1994-05-18 1997-04-29 Fatigue Management Associates Llc Methods for the design, quality control, and management of fatigue-limited metal components
AU2003220340B8 (en) * 2002-03-18 2009-01-15 Surface Technology Holdings, Ltd Method and apparatus for providing a layer of compressive residual stress
KR100482523B1 (ko) * 2002-08-08 2005-04-14 현대자동차주식회사 침탄 열처리한 합금강 표면에 존재하는 잔류오스테나이트내 잔류응력 측정방법
JP6010730B2 (ja) * 2009-05-29 2016-10-19 日産自動車株式会社 高延性ダイクエンチによる高強度成形品及びその製造方法
CN102389917A (zh) * 2011-09-30 2012-03-28 大连理工大学 一种金属复合板材的热成形方法
JP6040753B2 (ja) 2012-12-18 2016-12-07 新日鐵住金株式会社 強度と耐水素脆性に優れたホットスタンプ成形体及びその製造方法
JP6148933B2 (ja) * 2013-08-20 2017-06-14 日本写真印刷株式会社 タッチパネル
EP3020845B1 (fr) * 2013-09-18 2018-01-31 Nippon Steel & Sumitomo Metal Corporation Corps moulé par estampage à chaud et son procédé de production
CN104792808B (zh) * 2014-12-01 2017-06-06 北京理工大学 一种金属基复合材料微观残余应力的检测方法
KR20170076009A (ko) 2015-12-24 2017-07-04 현대제철 주식회사 핫스탬핑 강재 및 그 제조방법
KR101720501B1 (ko) 2016-05-09 2017-03-28 주식회사 엠에스 오토텍 핫스탬핑 공정용 고주파 가열 방법
WO2018043453A1 (fr) * 2016-08-30 2018-03-08 Ｊｆｅスチール株式会社 Tôle d'acier mince et procédé de production de cette dernière
JP6769198B2 (ja) * 2016-09-16 2020-10-14 株式会社リコー 液体を吐出する装置、液体供給装置、液体供給方法
US20200024720A1 (en) * 2016-10-05 2020-01-23 Nippon Steel & Sumitomo Metal Corporation Nitrided part and method of production of same
KR101938092B1 (ko) * 2017-09-26 2019-04-11 현대제철 주식회사 핫 스탬핑 부품의 제조방법 및 이에 의해 제조된 핫 스탬핑 부품
CN108588612B (zh) * 2018-04-28 2019-09-20 育材堂（苏州）材料科技有限公司 热冲压成形构件、热冲压成形用预涂镀钢板及热冲压成形工艺
CN109518114A (zh) * 2018-08-08 2019-03-26 宝山钢铁股份有限公司 带铝硅合金镀层的热冲压部件的制造方法及热冲压部件
US12497675B2 (en) 2021-02-10 2025-12-16 Nippon Steel Corporation Hot-stamping formed body

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1830147A1 (fr) * 2006-03-03 2007-09-05 Schwartz, Eva Four continu à chambres multiples avec atmosphère protectrice et procédé pour le chauffage de pièces galvanisées sans couche oxydée
US20170183754A1 (en) * 2015-12-23 2017-06-29 Benteler Automobiltechnik Gmbh Heat treatment furnace and method for heat treatment of a pre-coated steel sheet blank and method for production of a motor vehicle part
WO2019043161A1 (fr) * 2017-09-01 2019-03-07 Schwartz Gmbh Procédé pour chauffer une pièce métallique à une température finale et four à rouleaux correspondant
KR20200036248A (ko) * 2018-09-28 2020-04-07 현대제철 주식회사 핫 스탬핑 부품 및 그 제조방법
EP3839079A1 (fr) * 2019-12-20 2021-06-23 Hyundai Steel Company Pièce estampée à chaud et son procédé de fabrication

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUANG WEN ET AL: "Suppression of hydrogen-induced damage in 22MnB5 hot stamping steel by microalloying", MATERIALS CHEMISTRY AND PHYSICS, ELSEVIER SA, SWITZERLAND, TAIWAN, REPUBLIC OF CHINA, vol. 256, 19 August 2020 (2020-08-19), XP086323373, ISSN: 0254-0584, [retrieved on 20200819], DOI: 10.1016/J.MATCHEMPHYS.2020.123729 *
KIM HYE-JIN: "Effects of Prior Austenite Grain Size on Hydrogen Delayed Fracture of Hot-Stamped Boron Martensitic Steel", METALLURGICAL AND MATERIALS TRANSACTIONS A, SPRINGER US, NEW YORK, vol. 51, no. 1, 11 November 2019 (2019-11-11), pages 237 - 251, XP036975639, ISSN: 1073-5623, [retrieved on 20191111], DOI: 10.1007/S11661-019-05523-3 *
See also references of WO2022145924A1 *

Also Published As

Publication number Publication date
WO2022145924A1 (fr) 2022-07-07
US20230107817A1 (en) 2023-04-06
JP2023537810A (ja) 2023-09-06
JP7453424B2 (ja) 2024-03-19
CN122142152A (zh) 2026-06-05
EP4268986A1 (fr) 2023-11-01
CN122184173A (zh) 2026-06-12
KR102366284B9 (en) 2023-05-11
CN116783013B (zh) 2026-04-03
CN116783013A (zh) 2023-09-19
CN122142153A (zh) 2026-06-05
KR102366284B1 (ko) 2022-02-23
CN122142154A (zh) 2026-06-05

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