EP3473735A4 - Behandlungsverfahren zum erhalt einer abgestuften leistung und element dafür - Google Patents

Behandlungsverfahren zum erhalt einer abgestuften leistung und element dafür Download PDF

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Publication number
EP3473735A4
EP3473735A4 EP16905967.2A EP16905967A EP3473735A4 EP 3473735 A4 EP3473735 A4 EP 3473735A4 EP 16905967 A EP16905967 A EP 16905967A EP 3473735 A4 EP3473735 A4 EP 3473735A4
Authority
EP
European Patent Office
Prior art keywords
treatment process
obtaining
graded performance
performance
obtaining graded
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
EP16905967.2A
Other languages
English (en)
French (fr)
Other versions
EP3473735B1 (de
EP3473735A1 (de
EP3473735C0 (de
Inventor
Hongliang Yi
Pengju DU
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.)
Easyforming Steel Technology Co Ltd
Original Assignee
Easyforming Steel Technology 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
Priority claimed from CN201610440901.1A external-priority patent/CN106011418B/zh
Application filed by Easyforming Steel Technology Co Ltd filed Critical Easyforming Steel Technology Co Ltd
Publication of EP3473735A1 publication Critical patent/EP3473735A1/de
Publication of EP3473735A4 publication Critical patent/EP3473735A4/de
Application granted granted Critical
Publication of EP3473735B1 publication Critical patent/EP3473735B1/de
Publication of EP3473735C0 publication Critical patent/EP3473735C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted 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
    • 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
    • C21D9/0068—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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • 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
    • 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
    • C21D2221/00—Treating localised areas of an article
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese

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)
EP16905967.2A 2016-06-20 2016-07-20 Behandlungsverfahren zum erhalt einer abgestuften leistung und element dafür Active EP3473735B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610440901.1A CN106011418B (zh) 2015-12-04 2016-06-20 用于获得梯度化性能的处理工艺及其构件
PCT/CN2016/090629 WO2017219427A1 (zh) 2015-12-04 2016-07-20 用于获得梯度化性能的处理工艺及其构件

Publications (4)

Publication Number Publication Date
EP3473735A1 EP3473735A1 (de) 2019-04-24
EP3473735A4 true EP3473735A4 (de) 2020-02-19
EP3473735B1 EP3473735B1 (de) 2024-01-10
EP3473735C0 EP3473735C0 (de) 2024-01-10

Family

ID=65799997

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16905967.2A Active EP3473735B1 (de) 2016-06-20 2016-07-20 Behandlungsverfahren zum erhalt einer abgestuften leistung und element dafür

Country Status (1)

Country Link
EP (1) EP3473735B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10619223B2 (en) 2016-04-28 2020-04-14 GM Global Technology Operations LLC Zinc-coated hot formed steel component with tailored property
WO2019222950A1 (en) 2018-05-24 2019-11-28 GM Global Technology Operations LLC A method for improving both strength and ductility of a press-hardening steel
US11612926B2 (en) 2018-06-19 2023-03-28 GM Global Technology Operations LLC Low density press-hardening steel having enhanced mechanical properties
US11530469B2 (en) 2019-07-02 2022-12-20 GM Global Technology Operations LLC Press hardened steel with surface layered homogenous oxide after hot forming
CN114589236A (zh) * 2020-12-07 2022-06-07 上海赛科利汽车模具技术应用有限公司 铝热成型变强度零件的制造工艺及制造装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5972134A (en) * 1997-10-02 1999-10-26 Benteler Ag Manufacture of a metallic molded structural part
US20020104591A1 (en) * 2000-08-19 2002-08-08 Ludger Gehringhoff B-column for motor vehicle
US20120273096A1 (en) * 2011-04-04 2012-11-01 Bohuslav Masek Method of Production of Steel Sheet Pressed Parts With Locally Modified Properties
CN103409613A (zh) * 2013-08-30 2013-11-27 上海交通大学 实现热冲压制件梯度性能分布的方法
EP2824209A1 (de) * 2012-03-09 2015-01-14 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Stahlblech zur verwendung in einer heisspressung, pressgeformter artikel und verfahren zur herstellung des pressgeformten artikels
CN104668326A (zh) * 2015-03-05 2015-06-03 山东大王金泰集团有限公司 一种高强度钢材零部件性能梯度化分布的热冲压方法
CN104726677A (zh) * 2015-03-30 2015-06-24 盐城科奥机械有限公司 固定衬板式厢式加热炉及其热成形分段强化工艺
CN104729278A (zh) * 2015-03-30 2015-06-24 盐城科奥机械有限公司 运动托辊式厢式加热炉及热成形分段强化工艺
WO2016046637A1 (en) * 2014-09-22 2016-03-31 Magna International Inc. Method for producing a structural component including a thermomagnetic tempering process yielding localized soft zones

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5972134A (en) * 1997-10-02 1999-10-26 Benteler Ag Manufacture of a metallic molded structural part
US20020104591A1 (en) * 2000-08-19 2002-08-08 Ludger Gehringhoff B-column for motor vehicle
US20120273096A1 (en) * 2011-04-04 2012-11-01 Bohuslav Masek Method of Production of Steel Sheet Pressed Parts With Locally Modified Properties
EP2824209A1 (de) * 2012-03-09 2015-01-14 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Stahlblech zur verwendung in einer heisspressung, pressgeformter artikel und verfahren zur herstellung des pressgeformten artikels
CN103409613A (zh) * 2013-08-30 2013-11-27 上海交通大学 实现热冲压制件梯度性能分布的方法
WO2016046637A1 (en) * 2014-09-22 2016-03-31 Magna International Inc. Method for producing a structural component including a thermomagnetic tempering process yielding localized soft zones
CN104668326A (zh) * 2015-03-05 2015-06-03 山东大王金泰集团有限公司 一种高强度钢材零部件性能梯度化分布的热冲压方法
CN104726677A (zh) * 2015-03-30 2015-06-24 盐城科奥机械有限公司 固定衬板式厢式加热炉及其热成形分段强化工艺
CN104729278A (zh) * 2015-03-30 2015-06-24 盐城科奥机械有限公司 运动托辊式厢式加热炉及热成形分段强化工艺

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017219427A1 *

Also Published As

Publication number Publication date
EP3473735B1 (de) 2024-01-10
EP3473735A1 (de) 2019-04-24
EP3473735C0 (de) 2024-01-10

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