EP3045553A4 - Hot-pressing steel plate, press-molded article, and method for manufacturing press-molded article - Google Patents

Hot-pressing steel plate, press-molded article, and method for manufacturing press-molded article Download PDF

Info

Publication number
EP3045553A4
EP3045553A4 EP13893228.0A EP13893228A EP3045553A4 EP 3045553 A4 EP3045553 A4 EP 3045553A4 EP 13893228 A EP13893228 A EP 13893228A EP 3045553 A4 EP3045553 A4 EP 3045553A4
Authority
EP
European Patent Office
Prior art keywords
molded article
press
hot
steel plate
pressing steel
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.)
Withdrawn
Application number
EP13893228.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3045553A1 (en
Inventor
Toshio Murakami
Junya Naitou
Keisuke Okita
Shushi Ikeda
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3045553A1 publication Critical patent/EP3045553A1/en
Publication of EP3045553A4 publication Critical patent/EP3045553A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • B21D22/022Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/208Deep-drawing by heating the blank or deep-drawing associated with heat treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/28Deep-drawing of cylindrical articles using consecutive dies
    • B21D22/286Deep-drawing of cylindrical articles using consecutive dies with lubricating or cooling means
    • 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
    • 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
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D8/005Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • 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
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D1/62Quenching devices
    • C21D1/673Quenching devices for die quenching
    • 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
    • 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

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 Sheet Steel (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP13893228.0A 2013-09-10 2013-09-10 Hot-pressing steel plate, press-molded article, and method for manufacturing press-molded article Withdrawn EP3045553A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/074426 WO2015037060A1 (ja) 2013-09-10 2013-09-10 熱間プレス用鋼板およびプレス成形品、並びにプレス成形品の製造方法

Publications (2)

Publication Number Publication Date
EP3045553A1 EP3045553A1 (en) 2016-07-20
EP3045553A4 true EP3045553A4 (en) 2017-03-22

Family

ID=52665202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13893228.0A Withdrawn EP3045553A4 (en) 2013-09-10 2013-09-10 Hot-pressing steel plate, press-molded article, and method for manufacturing press-molded article

Country Status (8)

Country Link
US (1) US20160222482A1 (es)
EP (1) EP3045553A4 (es)
KR (1) KR101827187B1 (es)
CN (1) CN105518170A (es)
CA (2) CA2923583A1 (es)
MX (1) MX2016003260A (es)
RU (1) RU2625357C1 (es)
WO (1) WO2015037060A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2659549C2 (ru) 2014-01-06 2018-07-02 Ниппон Стил Энд Сумитомо Метал Корпорейшн Горячеформованный элемент и способ его изготовления
PL3093358T3 (pl) 2014-01-06 2020-02-28 Nippon Steel Corporation Stal i sposób jej wytwarzania
AU2017252037A1 (en) * 2016-04-22 2018-11-22 Aperam A process for manufacturing a martensitic stainless steel part from a sheet
CN105929668B (zh) * 2016-04-25 2018-02-16 尊尚(深圳)穿金戴银技术股份有限公司 一种足金表壳及其制作方法和包括该足金表壳的表
ES2920050T3 (es) * 2016-07-13 2022-08-01 Nippon Steel Corp Artículo formado estampado en caliente, elemento estructural que lo utiliza y método de fabricación del artículo formado estampado en caliente
US10650621B1 (en) 2016-09-13 2020-05-12 Iocurrents, Inc. Interfacing with a vehicular controller area network
EP3360981B1 (en) * 2017-02-10 2020-07-15 Outokumpu Oyj Steel component manufactured by hot forming, method of manufacturing and use of the component
WO2019004541A1 (ko) * 2017-06-27 2019-01-03 현대제철 주식회사 테일러 웰디드 블랭크용 강재 및 이를 이용한 핫 스탬핑 부품의 제조방법
KR101978072B1 (ko) 2017-06-27 2019-05-13 현대제철 주식회사 테일러 웰디드 블랭크용 강재 및 이를 이용한 핫 스탬핑 부품의 제조방법
CN108220777A (zh) * 2018-01-19 2018-06-29 山东钢铁集团日照有限公司 一种实现零件高强塑积双相组织的热成形工艺
US20210237138A1 (en) * 2018-05-11 2021-08-05 Magna International Inc. Conduction pre-heating of sheet for hot forming
KR101930287B1 (ko) 2018-05-25 2019-03-11 김정우 마운팅 커버의 제조장치 및 제조방법
CN109047429A (zh) * 2018-11-09 2018-12-21 浙江智造热成型科技有限公司 超高强度钢热压成形生产线
CN114058794B (zh) * 2021-10-27 2022-11-22 中国科学院金属研究所 一种制造压制索具的温压工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012169640A1 (ja) * 2011-06-10 2012-12-13 株式会社神戸製鋼所 熱間プレス成形品、その製造方法および熱間プレス成形用薄鋼板
WO2012169639A1 (ja) * 2011-06-10 2012-12-13 株式会社神戸製鋼所 熱間プレス成形品、その製造方法および熱間プレス成形用薄鋼板

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003253380A (ja) * 2002-02-26 2003-09-10 Jfe Steel Kk 超大入熱溶接熱影響部の靱性に優れた高強度鋼
JP4735211B2 (ja) * 2004-11-30 2011-07-27 Jfeスチール株式会社 自動車用部材およびその製造方法
WO2007048883A1 (fr) * 2005-10-27 2007-05-03 Usinor Procede de fabrication d'une piece a tres hautes caracteristiques mecaniques a partir d'une tole laminee et revetue
CN101484601B (zh) * 2006-05-10 2012-07-25 住友金属工业株式会社 热挤压成形钢板构件及其制造方法
US8307680B2 (en) * 2006-10-30 2012-11-13 Arcelormittal France Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped product
JP2009061473A (ja) * 2007-09-06 2009-03-26 Sumitomo Metal Ind Ltd 高強度部品の製造方法
JP5131844B2 (ja) * 2008-08-12 2013-01-30 新日鐵住金株式会社 熱間プレス用熱延鋼板およびその製造方法ならびに熱間プレス鋼板部材の製造方法
JP5347393B2 (ja) 2008-09-12 2013-11-20 Jfeスチール株式会社 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP5347394B2 (ja) 2008-09-12 2013-11-20 Jfeスチール株式会社 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP5347392B2 (ja) 2008-09-12 2013-11-20 Jfeスチール株式会社 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP5347395B2 (ja) 2008-09-12 2013-11-20 Jfeスチール株式会社 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP5873385B2 (ja) * 2011-04-28 2016-03-01 株式会社神戸製鋼所 熱間プレス成形品、その製造方法および熱間プレス成形用薄鋼板
JP5679452B2 (ja) * 2011-08-17 2015-03-04 株式会社神戸製鋼所 成形性と母材および溶接熱影響部の疲労特性とを兼備した高強度熱延鋼板
JP5894469B2 (ja) * 2012-03-09 2016-03-30 株式会社神戸製鋼所 熱間プレス用鋼板およびプレス成形品、並びにプレス成形品の製造方法
JP5756773B2 (ja) * 2012-03-09 2015-07-29 株式会社神戸製鋼所 熱間プレス用鋼板およびプレス成形品、並びにプレス成形品の製造方法
JP5756774B2 (ja) * 2012-03-09 2015-07-29 株式会社神戸製鋼所 熱間プレス用鋼板およびプレス成形品、並びにプレス成形品の製造方法
JP6001884B2 (ja) * 2012-03-09 2016-10-05 株式会社神戸製鋼所 プレス成形品の製造方法およびプレス成形品

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012169640A1 (ja) * 2011-06-10 2012-12-13 株式会社神戸製鋼所 熱間プレス成形品、その製造方法および熱間プレス成形用薄鋼板
WO2012169639A1 (ja) * 2011-06-10 2012-12-13 株式会社神戸製鋼所 熱間プレス成形品、その製造方法および熱間プレス成形用薄鋼板

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015037060A1 *

Also Published As

Publication number Publication date
KR101827187B1 (ko) 2018-02-07
KR20160042968A (ko) 2016-04-20
EP3045553A1 (en) 2016-07-20
RU2625357C1 (ru) 2017-07-13
WO2015037060A1 (ja) 2015-03-19
MX2016003260A (es) 2016-06-07
US20160222482A1 (en) 2016-08-04
CN105518170A (zh) 2016-04-20
CA2923583A1 (en) 2015-03-19
CA3014626A1 (en) 2015-03-19

Similar Documents

Publication Publication Date Title
EP3045554A4 (en) Hot-pressing steel plate, press-molded article, and method for manufacturing press-molded article
EP3045553A4 (en) Hot-pressing steel plate, press-molded article, and method for manufacturing press-molded article
EP2982772A4 (en) Hot-stamp-molded article, cold-rolled steel sheet, and method for manufacturing hot-stamp-molded article
EP3372322A4 (en) METHOD FOR PRODUCING A PRESSED ARTICLE, PRESSING DEVICE AND PRESS ROAD
EP2977120B8 (en) Manufacturing method for press-formed member and press forming apparatus
EP2832466A4 (en) MANUFACTURING METHOD FOR HOT PRESSING MOLDED STEEL ELEMENT AND HOT PRESSING MOLDED STEEL MEMBER
EP3088544A4 (en) Hot-pressed steel sheet member, production method for same, and steel sheet for hot pressing
EP2998043A4 (en) Blank, molded plate, method of manufacturing press-molded product and press-molded product
KR20180085056A (ko) 열간 프레스 강판 부재, 그 제조 방법 및 열간 프레스용 강판
EP2843070A4 (en) STEEL FOR A MECHANICAL STRUCTURE FOR COLD FORMING, AND METHOD OF MANUFACTURING THE SAME
EP3088550A4 (en) Carburized-steel-component production method, and carburized steel component
EP3050994A4 (en) Non-quenched and tempered steel and manufacturing method therefor
EP2915904A4 (en) HOT PRESSING STEEL PLATE, HOT PRESSING ELEMENT, AND METHOD FOR MANUFACTURING HOT PRESSING ELEMENT
EP3037187A4 (en) Production method for press-molded body, and press molding device
EP3050993A4 (en) Non-quenched and tempered steel and manufacturing method therefor
EP2851137A4 (en) EXTRÉMITY FRACTIONATION METHOD FOR METAL PLATE OR METAL ROD, METAL ARTICLE PRODUCED BY THE END ENCRYPTION PROCESS, AND BONDING METHOD THEREOF
EP2865521A4 (en) PROCESS FOR PRODUCING LAMINATE, LAMINATE AND ARTICLE
EP3012341A4 (en) Zinc-induced-crack resistant steel plate and manufacturing method therefor
EP3045550A4 (en) Method for manufacturing press-molded article, and press-molded article
EP3162456A4 (en) Method for manufacturing press-molded article, and press-molded article
EP2733228A4 (en) HOT PRESSING OF A STEEL PLATE, ITEM SHAPED ITEM AND METHOD FOR PRODUCING THE PLATE AND THE ELEMENT
EP3050995A4 (en) Non-quenched and tempered steel and manufacturing method therefor
EP2955023A4 (en) SLIDING ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND COMPRESSOR TRAY USING THE SLIDING ELEMENT
EP2940176A4 (en) HIGHLY RESISTANT STEEL SHEET AND METHOD FOR MANUFACTURING SAME, AND HIGHLY RESISTANT HOT GALVANIZED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
EP3345877A4 (en) METHOD FOR PRODUCING A GLASS PLATE, GLASS PLATE, METHOD FOR PRODUCING A GLASS ARTICLE, GLASS ARTICLES AND DEVICE FOR PRODUCING A GLASS ARTICLE

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20160310

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170220

17Q First examination report despatched

Effective date: 20180124

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 22/02 20060101ALI20180820BHEP

Ipc: C21D 9/00 20060101ALI20180820BHEP

Ipc: C21D 9/46 20060101ALI20180820BHEP

Ipc: C22C 38/22 20060101ALI20180820BHEP

Ipc: C21D 1/673 20060101ALI20180820BHEP

Ipc: C21D 1/18 20060101ALI20180820BHEP

Ipc: C22C 38/04 20060101ALI20180820BHEP

Ipc: C21D 1/20 20060101ALI20180820BHEP

Ipc: C22C 38/26 20060101ALI20180820BHEP

Ipc: B21D 22/22 20060101ALI20180820BHEP

Ipc: C22C 38/14 20060101ALI20180820BHEP

Ipc: B21D 22/20 20060101ALI20180820BHEP

Ipc: C22C 38/02 20060101ALI20180820BHEP

Ipc: C22C 38/00 20060101AFI20180820BHEP

Ipc: C22C 38/20 20060101ALI20180820BHEP

Ipc: B21D 22/28 20060101ALI20180820BHEP

Ipc: C22C 38/06 20060101ALI20180820BHEP

Ipc: C21D 8/00 20060101ALI20180820BHEP

Ipc: C22C 38/60 20060101ALI20180820BHEP

Ipc: C22C 38/24 20060101ALI20180820BHEP

INTG Intention to grant announced

Effective date: 20180904

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190115