EP3396006A4 - Article à micro-fissuration réduite formé par compression à chaud, et son procédé de fabrication - Google Patents

Article à micro-fissuration réduite formé par compression à chaud, et son procédé de fabrication Download PDF

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Publication number
EP3396006A4
EP3396006A4 EP16879309.9A EP16879309A EP3396006A4 EP 3396006 A4 EP3396006 A4 EP 3396006A4 EP 16879309 A EP16879309 A EP 16879309A EP 3396006 A4 EP3396006 A4 EP 3396006A4
Authority
EP
European Patent Office
Prior art keywords
microcrack
reduced
hot press
formed article
manufacturing same
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.)
Granted
Application number
EP16879309.9A
Other languages
German (de)
English (en)
Other versions
EP3396006A1 (fr
EP3396006B1 (fr
Inventor
Hyeon-Seok HWANG
Il-Ryoung Sohn
Jong-Sang Kim
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.)
Posco Holdings Inc
Original Assignee
Posco 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3396006A1 publication Critical patent/EP3396006A1/fr
Publication of EP3396006A4 publication Critical patent/EP3396006A4/fr
Application granted granted Critical
Publication of EP3396006B1 publication Critical patent/EP3396006B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • 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
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/261—After-treatment in a gas atmosphere, e.g. inert or reducing atmosphere
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips
    • 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
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
EP16879309.9A 2015-12-24 2016-12-21 Article à micro-fissuration réduite formé par compression à chaud, et son procédé de fabrication Active EP3396006B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150186107A KR101726094B1 (ko) 2015-12-24 2015-12-24 미세크랙이 억제된 열간 프레스 성형품 및 그 제조방법
PCT/KR2016/014963 WO2017111442A1 (fr) 2015-12-24 2016-12-21 Article à micro-fissuration réduite formé par compression à chaud, et son procédé de fabrication

Publications (3)

Publication Number Publication Date
EP3396006A1 EP3396006A1 (fr) 2018-10-31
EP3396006A4 true EP3396006A4 (fr) 2018-11-07
EP3396006B1 EP3396006B1 (fr) 2019-11-20

Family

ID=58580256

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16879309.9A Active EP3396006B1 (fr) 2015-12-24 2016-12-21 Article à micro-fissuration réduite formé par compression à chaud, et son procédé de fabrication

Country Status (6)

Country Link
US (2) US20190003031A1 (fr)
EP (1) EP3396006B1 (fr)
JP (1) JP6661772B2 (fr)
KR (1) KR101726094B1 (fr)
CN (1) CN108431286B (fr)
WO (1) WO2017111442A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108950160A (zh) * 2018-08-25 2018-12-07 马鞍山钢铁股份有限公司 一种基于csp流程的锌基镀层热成形钢及其制备方法
CN113564507B (zh) * 2021-07-28 2022-08-09 东北大学 一种热镀锌低温镀液及其制法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383006A (en) * 1980-07-18 1983-05-10 Nippon Steel Corporation Hot-dip galvanized steel sheet with zero-spangle having excellent age-flaking resistance, and hot-dip galvanizing process and composition of molten zinc bath therefor
WO2012139769A1 (fr) * 2011-04-13 2012-10-18 Tata Steel Ijmuiden B.V. Feuillard, tôle ou ébauche apte au formage à chaud, son procédé de production, procédé de formage à chaud d'un produit et produit formé à chaud
WO2014166630A1 (fr) * 2013-04-10 2014-10-16 Tata Steel Ijmuiden Bv Produit mis en forme par formage à chaud d'une tôle d'acier métallisée, procédé de mise en forme du produit et bande d'acier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2780984B1 (fr) 1998-07-09 2001-06-22 Lorraine Laminage Tole d'acier laminee a chaud et a froid revetue et comportant une tres haute resistance apres traitement thermique
AU2002217542B2 (en) * 2000-12-29 2006-09-21 Nippon Steel Corporation High-strength molten-zinc-plated steel plate excellent in deposit adhesion and suitability for press forming and process for producing the same
JP2004124207A (ja) * 2002-10-04 2004-04-22 Nippon Steel Corp 熱間プレス用Ｚｎ系めっき鋼板及びこれを使用した高強度自動車部品
KR20080060981A (ko) * 2006-12-27 2008-07-02 주식회사 포스코 표면품질이 우수한 아연도금용 강판 및 그 제조방법
KR100928788B1 (ko) * 2007-12-28 2009-11-25 주식회사 포스코 용접성이 우수한 고강도 박강판과 그 제조방법
KR101143072B1 (ko) * 2009-08-07 2012-05-08 주식회사 포스코 도금성 및 굽힘가공성이 우수한 초고강도 용융아연도금강판 및 그 제조방법
WO2011081043A1 (fr) * 2009-12-28 2011-07-07 住友金属工業株式会社 Procédé pour la fabrication d'un organe forgé par pression à chaud
JP5860959B2 (ja) * 2011-06-28 2016-02-16 ポスコ めっき層の安定性に優れた熱間プレス成形用めっき鋼板
JP5488735B2 (ja) * 2012-07-31 2014-05-14 Ｊｆｅスチール株式会社 溶融亜鉛めっき鋼管の製造方法
CN104520464B (zh) * 2012-08-07 2016-08-24 新日铁住金株式会社 热成形用锌系镀覆钢板
KR101528010B1 (ko) * 2012-12-21 2015-06-10 주식회사 포스코 도금성이 우수한 고망간강 용융아연도금강판 및 이의 제조방법
CN103350539A (zh) * 2013-07-23 2013-10-16 江苏克罗德科技有限公司 耐高温防腐蚀镀铝锌钢板及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383006A (en) * 1980-07-18 1983-05-10 Nippon Steel Corporation Hot-dip galvanized steel sheet with zero-spangle having excellent age-flaking resistance, and hot-dip galvanizing process and composition of molten zinc bath therefor
WO2012139769A1 (fr) * 2011-04-13 2012-10-18 Tata Steel Ijmuiden B.V. Feuillard, tôle ou ébauche apte au formage à chaud, son procédé de production, procédé de formage à chaud d'un produit et produit formé à chaud
WO2014166630A1 (fr) * 2013-04-10 2014-10-16 Tata Steel Ijmuiden Bv Produit mis en forme par formage à chaud d'une tôle d'acier métallisée, procédé de mise en forme du produit et bande d'acier

Also Published As

Publication number Publication date
WO2017111442A1 (fr) 2017-06-29
EP3396006A1 (fr) 2018-10-31
EP3396006B1 (fr) 2019-11-20
US20240082902A1 (en) 2024-03-14
CN108431286B (zh) 2020-03-20
CN108431286A (zh) 2018-08-21
KR101726094B1 (ko) 2017-04-12
US20190003031A1 (en) 2019-01-03
JP6661772B2 (ja) 2020-03-11
JP2019508575A (ja) 2019-03-28

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