WO2014077294A8 - 自動車用衝突エネルギー吸収部材およびその製造方法 - Google Patents

自動車用衝突エネルギー吸収部材およびその製造方法 Download PDF

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Publication number
WO2014077294A8
WO2014077294A8 PCT/JP2013/080734 JP2013080734W WO2014077294A8 WO 2014077294 A8 WO2014077294 A8 WO 2014077294A8 JP 2013080734 W JP2013080734 W JP 2013080734W WO 2014077294 A8 WO2014077294 A8 WO 2014077294A8
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WO
WIPO (PCT)
Prior art keywords
absorbing member
energy absorbing
vehicle collision
collision energy
manufacturing same
Prior art date
Application number
PCT/JP2013/080734
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English (en)
French (fr)
Other versions
WO2014077294A1 (ja
Inventor
▲高▼木 周作
金晴 奥田
玉井 良清
藤田 毅
貴隆 興津
友章 杉浦
直 ▲高▼木
Original Assignee
Jfeスチール株式会社
本田技研工業株式会社
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スチール株式会社, 本田技研工業株式会社 filed Critical Jfeスチール株式会社
Priority to CN201380059235.1A priority Critical patent/CN104781438A/zh
Priority to JP2014547013A priority patent/JP5906324B2/ja
Priority to MX2015006016A priority patent/MX2015006016A/es
Priority to EP13854800.3A priority patent/EP2921570A4/en
Priority to US14/437,082 priority patent/US20150274218A1/en
Priority to KR1020157009975A priority patent/KR101704316B1/ko
Publication of WO2014077294A1 publication Critical patent/WO2014077294A1/ja
Publication of WO2014077294A8 publication Critical patent/WO2014077294A8/ja

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D29/00Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • B62D29/007Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of special steel or specially treated steel, e.g. stainless steel or locally surface hardened steel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B62D21/152Front or rear frames
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/25Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00Vibration-dampers; Shock-absorbers
    • F16F7/003One-shot shock absorbers
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/003Cementite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Body Structure For Vehicles (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

本発明は、薄鋼板を成形加工してなる自動車用衝突エネルギー吸収部材であって、前記薄鋼板および前記自動車用衝突エネルギー吸収部材のうちの少なくとも一方が、引張強さTS:980MPa以上、かつ、降伏伸びY-El:2%以上の引張特性を有することを特徴とする。
PCT/JP2013/080734 2012-11-14 2013-11-07 自動車用衝突エネルギー吸収部材およびその製造方法 WO2014077294A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201380059235.1A CN104781438A (zh) 2012-11-14 2013-11-07 汽车用碰撞能量吸收构件及其制造方法
JP2014547013A JP5906324B2 (ja) 2012-11-14 2013-11-07 自動車用衝突エネルギー吸収部材およびその製造方法
MX2015006016A MX2015006016A (es) 2012-11-14 2013-11-07 Miembro de absorcion de energia de colision para un vehiculo y metodo para la fabricacion del mismo.
EP13854800.3A EP2921570A4 (en) 2012-11-14 2013-11-07 AUTOMOTIVE COLLISION ENERGY ABSORBER ELEMENT AND MANUFACTURING METHOD THEREOF
US14/437,082 US20150274218A1 (en) 2012-11-14 2013-11-07 Vehicle collision energy absorbing member and method for manufacturing same
KR1020157009975A KR101704316B1 (ko) 2012-11-14 2013-11-07 자동차용 충돌에너지 흡수부재 및 그 제조방법

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2012250286 2012-11-14
JP2012250287 2012-11-14
JP2012-250287 2012-11-14
JP2012-250286 2012-11-14

Publications (2)

Publication Number Publication Date
WO2014077294A1 WO2014077294A1 (ja) 2014-05-22
WO2014077294A8 true WO2014077294A8 (ja) 2015-04-30

Family

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Application Number Title Priority Date Filing Date
PCT/JP2013/080734 WO2014077294A1 (ja) 2012-11-14 2013-11-07 自動車用衝突エネルギー吸収部材およびその製造方法

Country Status (7)

Country Link
US (1) US20150274218A1 (ja)
EP (1) EP2921570A4 (ja)
JP (1) JP5906324B2 (ja)
KR (1) KR101704316B1 (ja)
CN (1) CN104781438A (ja)
MX (1) MX2015006016A (ja)
WO (1) WO2014077294A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104328336B (zh) * 2014-11-06 2016-04-20 东北大学 一种亚微米奥氏体强韧化的高强韧薄钢板及其制备方法
JP6540245B2 (ja) * 2015-06-04 2019-07-10 日本製鉄株式会社 形状凍結性に優れた高強度鋼板およびその製造方法
JP6299702B2 (ja) * 2015-08-05 2018-03-28 Jfeスチール株式会社 自動車用骨格部品および自動車用骨格部品の製造方法
KR101948494B1 (ko) 2015-10-09 2019-02-14 신닛테츠스미킨 카부시키카이샤 구조 부재 및 차량
CN105882831B (zh) * 2016-05-22 2018-12-04 山东珠峰车业有限公司 油电混合动力三轮车车架的制备工艺
CN107794452A (zh) * 2016-08-30 2018-03-13 宝山钢铁股份有限公司 一种薄带连铸超高强塑积连续屈服汽车用钢及其制造方法
WO2018043453A1 (ja) * 2016-08-30 2018-03-08 Jfeスチール株式会社 薄鋼板およびその製造方法
JP6822049B2 (ja) * 2016-10-13 2021-01-27 日本製鉄株式会社 鋼加工部品及びその製造方法
CN111788323B (zh) 2018-02-19 2022-07-01 杰富意钢铁株式会社 高强度钢板及其制造方法
CN114026014B (zh) * 2019-06-28 2024-06-11 日本制铁株式会社 冲击吸收构件、冲击吸收构件的制造方法以及冷塑性加工用钢板的制造方法
US20220267874A1 (en) * 2019-06-28 2022-08-25 Nippon Steel Corporation Steel sheet
WO2021044193A1 (en) * 2019-09-05 2021-03-11 Arcelormittal Rear structure for an electric vehicle
CN116732445A (zh) * 2022-03-01 2023-09-12 宝山钢铁股份有限公司 一种用于镀锌钢板的冷轧基板、镀锌钢板及其制造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157625A (ja) * 1984-12-29 1986-07-17 Nippon Steel Corp 高強度鋼板の製造方法
JPH01193439A (ja) 1988-01-28 1989-08-03 Kubota Ltd 作業車の変速構造
JP2960771B2 (ja) * 1990-11-15 1999-10-12 株式会社神戸製鋼所 圧壊強度の優れたドアーガードバー
JPH09111340A (ja) * 1995-08-11 1997-04-28 Sumitomo Metal Ind Ltd 高強度低降伏比鉄筋用鋼材及びその製造方法
JP3492176B2 (ja) 1997-12-26 2004-02-03 新日本製鐵株式会社 高い動的変形抵抗を有する良加工性高強度鋼板とその製造方法
JP2000212680A (ja) * 1999-01-19 2000-08-02 Kawasaki Steel Corp バウシンガ―効果による降伏応力低下が少ない非調質高張力鋼板およびその製造方法
JP2001130444A (ja) * 1999-11-05 2001-05-15 Toyota Motor Corp 衝突エネルギ吸収部材
JP4325230B2 (ja) * 2003-03-14 2009-09-02 Jfeスチール株式会社 耐塩温水2次密着性に優れた高強度高延性冷延鋼板およびその製造方法
JP4411221B2 (ja) * 2004-01-28 2010-02-10 株式会社神戸製鋼所 伸び及び伸びフランジ性に優れた低降伏比高強度冷延鋼板およびめっき鋼板並びにその製造方法
JP5095958B2 (ja) 2006-06-01 2012-12-12 本田技研工業株式会社 高強度鋼板およびその製造方法
JP4466619B2 (ja) * 2006-07-05 2010-05-26 Jfeスチール株式会社 自動車構造部材用高張力溶接鋼管およびその製造方法
JP4811288B2 (ja) * 2007-02-05 2011-11-09 住友金属工業株式会社 高強度冷延鋼板およびその製造方法
JP2008261046A (ja) * 2007-03-19 2008-10-30 Kobe Steel Ltd 溶接性および塑性変形能に優れた高張力鋼材、並びに冷間成形鋼管
JP5092481B2 (ja) 2007-03-22 2012-12-05 住友金属工業株式会社 高強度冷延鋼板およびその製造方法
JP4926814B2 (ja) * 2007-04-27 2012-05-09 新日本製鐵株式会社 降伏点伸びを制御した高強度鋼板とその製造方法
JP5438302B2 (ja) * 2008-10-30 2014-03-12 株式会社神戸製鋼所 加工性に優れた高降伏比高強度の溶融亜鉛めっき鋼板または合金化溶融亜鉛めっき鋼板とその製造方法
JP4978741B2 (ja) * 2010-05-31 2012-07-18 Jfeスチール株式会社 伸びフランジ性および耐疲労特性に優れた高強度熱延鋼板およびその製造方法
JP5640792B2 (ja) * 2011-02-15 2014-12-17 Jfeスチール株式会社 圧潰強度に優れた高靱性uoe鋼管及びその製造方法

Also Published As

Publication number Publication date
KR20150058423A (ko) 2015-05-28
JPWO2014077294A1 (ja) 2017-01-05
WO2014077294A1 (ja) 2014-05-22
EP2921570A4 (en) 2015-12-09
MX2015006016A (es) 2015-08-07
EP2921570A1 (en) 2015-09-23
CN104781438A (zh) 2015-07-15
US20150274218A1 (en) 2015-10-01
KR101704316B1 (ko) 2017-02-07
JP5906324B2 (ja) 2016-04-20

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