EP3199257A4 - Verfahren zur herstellung eines heisspressgeformten teils und heisspressgeformtes teil - Google Patents

Verfahren zur herstellung eines heisspressgeformten teils und heisspressgeformtes teil Download PDF

Info

Publication number: EP3199257A4
Authority: EP; European Patent Office
Prior art keywords: hot press; formed part; manufacturing; manufacturing hot; press
Prior art date: 2014-09-25
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

EP15843885.3A

Other languages

English (en)

French (fr)

Other versions

EP3199257B1 (de

EP3199257A1 (de

Inventor

Tatsuya Nakagaito

Yuichi Tokita

Toru Minote

Yoshikiyo Tamai

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.)

2014-09-25

Filing date

2015-09-07

Publication date

2017-12-06

2015-09-07 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2017-08-02 Publication of EP3199257A1 publication Critical patent/EP3199257A1/de

2017-12-06 Publication of EP3199257A4 publication Critical patent/EP3199257A4/de

2021-02-24 Application granted granted Critical

2021-02-24 Publication of EP3199257B1 publication Critical patent/EP3199257B1/de

Status Not-in-force legal-status Critical Current

2035-09-07 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
- B21D22/20—Deep-drawing
- B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
- 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
- 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
- B21D22/201—Work-pieces; preparation of the work-pieces, e.g. lubricating, coating
- 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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- 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
- C21D1/62—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
- 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
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
- C23C2/0224—Two or more thermal pretreatments
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
- 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
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/565—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of zinc
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Electrochemistry (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Heat Treatment Of Articles (AREA)
Other Surface Treatments For Metallic Materials (AREA)
Mounting, Exchange, And Manufacturing Of Dies (AREA)

EP15843885.3A 2014-09-25 2015-09-07 Verfahren zur herstellung eines heisspressgeformten teils und heisspressgeformtes teil Not-in-force EP3199257B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2014195530A JP6152836B2 (ja)	2014-09-25	2014-09-25	熱間プレス成形品の製造方法
PCT/JP2015/004533 WO2016047058A1 (ja)	2014-09-25	2015-09-07	熱間プレス成形品の製造方法および熱間プレス成形品

Publications (3)

Publication Number	Publication Date
EP3199257A1 EP3199257A1 (de)	2017-08-02
EP3199257A4 true EP3199257A4 (de)	2017-12-06
EP3199257B1 EP3199257B1 (de)	2021-02-24

Family

ID=55580609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15843885.3A Not-in-force EP3199257B1 (de)	2014-09-25	2015-09-07	Verfahren zur herstellung eines heisspressgeformten teils und heisspressgeformtes teil

Country Status (7)

Country	Link
US (1)	US20170225215A1 (de)
EP (1)	EP3199257B1 (de)
JP (1)	JP6152836B2 (de)
KR (1)	KR20170036086A (de)
CN (1)	CN106714996B (de)
MX (1)	MX2017003875A (de)
WO (1)	WO2016047058A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2971368A1 (en)	2014-12-25	2016-06-30	Nippon Steel & Sumitomo Metal Corporation	Panel-shaped formed product and method for producing panel-shaped formed product
EP3778060B1 (de) *	2018-04-13	2025-01-29	Nippon Steel Corporation	Herstellungsverfahren für warmpressformteile, pressformteil, druckgussform und formset
WO2020158285A1 (ja) *	2019-01-31	2020-08-06	Ｊｆｅスチール株式会社	熱間プレス部材、熱間プレス部材用冷延鋼板、およびそれらの製造方法
WO2020170667A1 (ja)	2019-02-21	2020-08-27	Ｊｆｅスチール株式会社	熱間プレス部材、熱間プレス用冷延鋼板およびそれらの製造方法
CN112139335B (zh) *	2020-09-09	2022-02-01	山东钢铁集团日照有限公司	一种高耐蚀易焊接热压零部件的制备方法
US11441039B2 (en) *	2020-12-18	2022-09-13	GM Global Technology Operations LLC	High temperature coatings to mitigate weld cracking in resistance welding
KR20230158086A (ko) *	2021-03-30	2023-11-17	닛폰세이테츠 가부시키가이샤	금형 및 열간 프레스 성형품의 제조 방법
CN114029699B (zh) *	2021-10-22	2022-08-30	广东中辉绿建移动房屋科技有限公司	一种镀锌顶板的制备方法及集成房屋顶
CN119243050B (zh) *	2024-09-30	2025-12-19	宁波星科金属材料有限公司	一种耐盐雾钢材、制备方法及其应用

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US20120164472A1 (en) *	2009-08-25	2012-06-28	Thyssenkrupp Steel Europe Ag	Method of Producing a Steel Component Provided with a Metallic Coating Giving Protection Against Corrosion, and a Steel Component
WO2012097976A1 (en) *	2011-01-17	2012-07-26	Tata Steel Ijmuiden B.V.	Method to produce a hot formed part, and part thus formed
EP2495352A1 (de) *	2009-10-28	2012-09-05	JFE Steel Corporation	Heissgepresstes element und herstellungsverfahren dafür
DE102011053941A1 (de) *	2011-09-26	2013-03-28	Voestalpine Stahl Gmbh	Verfahren zum Erzeugen gehärteter Bauteile mit Bereichen unterschiedlicher Härte und/oder Duktilität
DE102011053939A1 (de) *	2011-09-26	2013-03-28	Voestalpine Stahl Gmbh	Verfahren zum Erzeugen gehärteter Bauteile
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US20140027026A1 (en) *	2010-12-24	2014-01-30	Voestalpine Stahl Gmbh	Method for producing hardened components with regions of different hardness and/or ductility
US20140065007A1 (en) *	2011-06-10	2014-03-06	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Hot press-formed product, process for producing same, and thin steel sheet for hot press forming
EP2762243A1 (de) *	2011-09-30	2014-08-06	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Verfahren zur herstellung pressgeformter artikel und pressformungsvorrichtung
EP3135394A1 (de) *	2014-04-23	2017-03-01	JFE Steel Corporation	Verfahren zur herstellung eines heisspressformteils und heisspressformteil

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2014
- 2014-09-25 JP JP2014195530A patent/JP6152836B2/ja active Active
2015
- 2015-09-07 WO PCT/JP2015/004533 patent/WO2016047058A1/ja not_active Ceased
- 2015-09-07 KR KR1020177005467A patent/KR20170036086A/ko not_active Ceased
- 2015-09-07 MX MX2017003875A patent/MX2017003875A/es unknown
- 2015-09-07 EP EP15843885.3A patent/EP3199257B1/de not_active Not-in-force
- 2015-09-07 US US15/502,614 patent/US20170225215A1/en not_active Abandoned
- 2015-09-07 CN CN201580049874.9A patent/CN106714996B/zh not_active Expired - Fee Related

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20120164472A1 (en) *	2009-08-25	2012-06-28	Thyssenkrupp Steel Europe Ag	Method of Producing a Steel Component Provided with a Metallic Coating Giving Protection Against Corrosion, and a Steel Component
EP2495352A1 (de) *	2009-10-28	2012-09-05	JFE Steel Corporation	Heissgepresstes element und herstellungsverfahren dafür
US20140027026A1 (en) *	2010-12-24	2014-01-30	Voestalpine Stahl Gmbh	Method for producing hardened components with regions of different hardness and/or ductility
WO2012097976A1 (en) *	2011-01-17	2012-07-26	Tata Steel Ijmuiden B.V.	Method to produce a hot formed part, and part thus formed
US20140065007A1 (en) *	2011-06-10	2014-03-06	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Hot press-formed product, process for producing same, and thin steel sheet for hot press forming
DE102011053941A1 (de) *	2011-09-26	2013-03-28	Voestalpine Stahl Gmbh	Verfahren zum Erzeugen gehärteter Bauteile mit Bereichen unterschiedlicher Härte und/oder Duktilität
DE102011053939A1 (de) *	2011-09-26	2013-03-28	Voestalpine Stahl Gmbh	Verfahren zum Erzeugen gehärteter Bauteile
EP2762243A1 (de) *	2011-09-30	2014-08-06	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Verfahren zur herstellung pressgeformter artikel und pressformungsvorrichtung
WO2013132821A1 (ja) *	2012-03-06	2013-09-12	Ｊｆｅスチール株式会社	温間プレス成形方法および自動車骨格部品
EP3135394A1 (de) *	2014-04-23	2017-03-01	JFE Steel Corporation	Verfahren zur herstellung eines heisspressformteils und heisspressformteil

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JP6152836B2 (ja)	2017-06-28
WO2016047058A1 (ja)	2016-03-31
CN106714996A (zh)	2017-05-24
EP3199257B1 (de)	2021-02-24
MX2017003875A (es)	2017-06-08
WO2016047058A8 (ja)	2017-01-19
JP2016064440A (ja)	2016-04-28
CN106714996B (zh)	2019-07-05
EP3199257A1 (de)	2017-08-02
KR20170036086A (ko)	2017-03-31
US20170225215A1 (en)	2017-08-10

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