MX2019007946A - Parte estampada en caliente y metodo de fabricacion de la misma. - Google Patents

Parte estampada en caliente y metodo de fabricacion de la misma.

Info

Publication number
MX2019007946A
MX2019007946A MX2019007946A MX2019007946A MX2019007946A MX 2019007946 A MX2019007946 A MX 2019007946A MX 2019007946 A MX2019007946 A MX 2019007946A MX 2019007946 A MX2019007946 A MX 2019007946A MX 2019007946 A MX2019007946 A MX 2019007946A
Authority
MX
Mexico
Prior art keywords
tempering
temperature
blank material
molded body
hot stamp
Prior art date
Application number
MX2019007946A
Other languages
English (en)
Inventor
Kawasaki Kaoru
Hayashi Kunio
Hikida Kazuo
Abukawa Genki
Original Assignee
Nippon 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62907809&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2019007946(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of MX2019007946A publication Critical patent/MX2019007946A/es

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
    • 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
    • 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
    • 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
    • C21D6/00Heat treatment of ferrous alloys
    • 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
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/02Hardening by precipitation
    • 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
    • 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
    • C22C38/02Ferrous 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
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40Ferrous 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
    • 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
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D2211/001Austenite
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Adornments (AREA)

Abstract

Se forma un material en bruto a partir de una lámina de acero, se lleva a cabo un primer enfriamiento rápido del material en bruto, y se lleva a cabo un segundo enfriamiento rápido del material en bruto después del primer enfriamiento rápido. Cuando se lleva a cabo el primer enfriamiento rápido, el material en bruto se calienta a una primera temperatura no inferior a (punto Ac3 - 50°C) ni superior a 1200 a una velocidad de calentamiento promedio de 2°C/seg o más, y el material en bruto es enfriado desde la primera temperatura hasta una segunda temperatura de 250°C o inferior. Cuando se lleva a cabo el segundo enfriamiento rápido, el material en bruto se calienta de la segunda temperatura a una tercera temperatura no inferior a (punto Ac3 - 50°C) ni superior a 1200°C a una velocidad de calentamiento promedio de 2°C/seg o más, y el material en bruto se enfría desde la tercera temperatura hasta una cuarta temperatura de 250 o inferior. La conformación del material en bruto se lleva a cabo en el primer enfriamiento rápido o el segundo enfriamiento rápido o ambos de los anteriores.
MX2019007946A 2017-01-17 2017-01-17 Parte estampada en caliente y metodo de fabricacion de la misma. MX2019007946A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/001360 WO2018134874A1 (ja) 2017-01-17 2017-01-17 ホットスタンプ成形体及びその製造方法

Publications (1)

Publication Number Publication Date
MX2019007946A true MX2019007946A (es) 2019-08-29

Family

ID=62907809

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019007946A MX2019007946A (es) 2017-01-17 2017-01-17 Parte estampada en caliente y metodo de fabricacion de la misma.

Country Status (10)

Country Link
US (1) US11505846B2 (es)
EP (1) EP3572536B1 (es)
JP (1) JP6795042B2 (es)
KR (1) KR102262353B1 (es)
CN (1) CN110168116B (es)
BR (1) BR112019013393A2 (es)
CA (1) CA3050217A1 (es)
ES (1) ES2935623T3 (es)
MX (1) MX2019007946A (es)
WO (1) WO2018134874A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7372787B2 (ja) * 2018-10-18 2023-11-01 高周波熱錬株式会社 熱間プレス成形方法及び熱間プレス成形品
JP6966023B2 (ja) * 2019-03-20 2021-11-10 日本製鉄株式会社 ホットスタンプ成形体
JP7260765B2 (ja) * 2019-03-29 2023-04-19 日本製鉄株式会社 熱間プレス成形品の製造方法、および鋼板
JP7255634B2 (ja) * 2020-05-15 2023-04-11 Jfeスチール株式会社 熱間プレス部材およびその製造方法
KR102531584B1 (ko) * 2020-12-21 2023-05-11 주식회사 포스코 내마모성이 우수한 열연강판, qt 처리된 열연강판 및 그들의 제조방법
MX2023010146A (es) 2021-05-13 2023-09-11 Nippon Steel Corp Lamina de acero para estampado en caliente y cuerpo formado por estampado en caliente.
CN116000169A (zh) * 2021-10-21 2023-04-25 香港大学 一种用于预涂覆钢板的热冲压成形方法
EP4424859A1 (en) 2021-10-27 2024-09-04 Nippon Steel Corporation Hot-stamp-molded object
KR102608376B1 (ko) * 2021-10-29 2023-11-30 현대제철 주식회사 핫 스탬핑 부품
KR102589280B1 (ko) * 2021-10-29 2023-10-13 현대제철 주식회사 핫 스탬핑 부품
CN115522019A (zh) * 2022-08-31 2022-12-27 邯郸钢铁集团有限责任公司 实现马氏体钢中富铜纳米颗粒弥散分布的热处理方法
KR20230124511A (ko) 2023-08-07 2023-08-25 주식회사 쓰리디코리아 대형 사물을 필라멘트 또는 발포 필라멘트를 이용하여3d 프린터로 출력하는 방법 및 대형 사물을 필라멘트를 이용하여 3d 프린터로 출력해주는 3d 프린터용 헤드세트

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534472A (en) 1976-06-29 1978-01-17 Nec Corp Semiconductor package
JPS5330968A (en) 1977-05-28 1978-03-23 Ukiya Riyousaku Method of fabricating clips for connecting steel concrete mold frames
JP4288216B2 (ja) 2004-09-06 2009-07-01 新日本製鐵株式会社 耐水素脆化特性に優れたホットプレス用鋼板、自動車用部材及びその製造方法
JP4513608B2 (ja) * 2004-10-29 2010-07-28 住友金属工業株式会社 熱間プレス鋼板部材、その製造方法
JP3816937B1 (ja) * 2005-03-31 2006-08-30 株式会社神戸製鋼所 熱間成形品用鋼板およびその製造方法並びに熱間成形品
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
JP2010174283A (ja) 2009-01-28 2010-08-12 Jfe Steel Corp 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
JP5402191B2 (ja) 2009-04-15 2014-01-29 Jfeスチール株式会社 伸びフランジ性に優れた超高強度冷延鋼板およびその製造方法
JP6010730B2 (ja) 2009-05-29 2016-10-19 日産自動車株式会社 高延性ダイクエンチによる高強度成形品及びその製造方法
EP2540855B1 (en) 2010-02-26 2020-12-16 Nippon Steel Corporation Heat-treated steel material, method for producing same, and base steel material for same
PL2581465T3 (pl) 2010-06-14 2019-09-30 Nippon Steel & Sumitomo Metal Corporation Wyrób formowany przez wytłaczanie na gorąco, sposób wytwarzania blachy stalowej cienkiej do wytłaczania na gorąco i sposób wytwarzania wyrobu formowanego przez wytłaczanie na gorąco
JP5598157B2 (ja) 2010-08-20 2014-10-01 新日鐵住金株式会社 耐遅れ破壊特性及び衝突安全性に優れたホットプレス用鋼板及びその製造方法
CN103108964B (zh) 2010-08-31 2015-06-17 塔塔钢铁艾默伊登有限责任公司 热成形涂覆的金属部件的方法和成形的部件
US8636856B2 (en) * 2011-02-18 2014-01-28 Siderca S.A.I.C. High strength steel having good toughness
US8414715B2 (en) 2011-02-18 2013-04-09 Siderca S.A.I.C. Method of making ultra high strength steel having good toughness
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
JP6040753B2 (ja) 2012-12-18 2016-12-07 新日鐵住金株式会社 強度と耐水素脆性に優れたホットスタンプ成形体及びその製造方法
US9359663B2 (en) 2013-01-18 2016-06-07 Kobe Steel, Ltd. Manufacturing method for hot press formed steel member
CA2907507C (en) 2013-03-29 2017-09-12 Jfe Steel Corporation Steel material, hydrogen container, method for proucing the steel material, and method for prodcuing the hydrogen container
WO2015041159A1 (ja) * 2013-09-18 2015-03-26 新日鐵住金株式会社 ホットスタンプ成形体及びその製造方法
WO2016079565A1 (en) * 2014-11-18 2016-05-26 Arcelormittal Method for manufacturing a high strength steel product and steel product thereby obtained
CN104846274B (zh) * 2015-02-16 2017-07-28 重庆哈工易成形钢铁科技有限公司 热冲压成形用钢板、热冲压成形工艺及热冲压成形构件
CN104668326B (zh) * 2015-03-05 2016-08-24 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
RU2710485C1 (ru) 2016-11-25 2019-12-26 Ниппон Стил Корпорейшн Способ для производства закаленной прессованной детали, способ для производства стального материала для горячего прессования и стальной материал для горячего прессования

Also Published As

Publication number Publication date
JP6795042B2 (ja) 2020-12-02
EP3572536A4 (en) 2020-08-05
KR102262353B1 (ko) 2021-06-08
WO2018134874A1 (ja) 2018-07-26
US11505846B2 (en) 2022-11-22
CN110168116B (zh) 2022-02-18
EP3572536A1 (en) 2019-11-27
ES2935623T3 (es) 2023-03-08
US20190330711A1 (en) 2019-10-31
EP3572536B1 (en) 2022-11-30
CN110168116A (zh) 2019-08-23
CA3050217A1 (en) 2018-07-26
JPWO2018134874A1 (ja) 2019-11-07
BR112019013393A2 (pt) 2020-03-03
KR20190093613A (ko) 2019-08-09

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