EP2995395A4 - HOT CUTTING METHOD OF SURFACE GRAIN REFINING AND HOT CUTTING PRODUCT OF SURFACE GRAIN CUTTING - Google Patents

HOT CUTTING METHOD OF SURFACE GRAIN REFINING AND HOT CUTTING PRODUCT OF SURFACE GRAIN CUTTING

Info

Publication number
EP2995395A4
EP2995395A4 EP14795101.6A EP14795101A EP2995395A4 EP 2995395 A4 EP2995395 A4 EP 2995395A4 EP 14795101 A EP14795101 A EP 14795101A EP 2995395 A4 EP2995395 A4 EP 2995395A4
Authority
EP
European Patent Office
Prior art keywords
cutting
surface grain
hot
hot cutting
product
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
EP14795101.6A
Other languages
German (de)
French (fr)
Other versions
EP2995395B1 (en
EP2995395A1 (en
Inventor
Takashi Matsuno
Yoshihito Sekito
Tamaki Suzuki
Kaoru Kawasaki
Atsushi Seto
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2995395A1 publication Critical patent/EP2995395A1/en
Publication of EP2995395A4 publication Critical patent/EP2995395A4/en
Application granted granted Critical
Publication of EP2995395B1 publication Critical patent/EP2995395B1/en
Active legal-status Critical Current
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
    • B21D28/00—Shaping by press-cutting; Perforating
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1255—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment following hot rolling
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/18—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • 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
    • C21D2211/005—Ferrite
    • 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
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
EP14795101.6A 2010-12-22 2014-05-09 Surface grain refining hot-shearing method and product of surface grain refining hot-shearing Active EP2995395B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013099243 2010-12-22
PCT/JP2014/062534 WO2014181882A1 (en) 2010-12-22 2014-05-09 Surface grain refining hot-shearing method and product of surface grain refining hot-shearing

Publications (3)

Publication Number Publication Date
EP2995395A1 EP2995395A1 (en) 2016-03-16
EP2995395A4 true EP2995395A4 (en) 2016-12-28
EP2995395B1 EP2995395B1 (en) 2018-10-31

Family

ID=51867354

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14795101.6A Active EP2995395B1 (en) 2010-12-22 2014-05-09 Surface grain refining hot-shearing method and product of surface grain refining hot-shearing

Country Status (15)

Country Link
US (1) US20160067760A1 (en)
EP (1) EP2995395B1 (en)
JP (1) JP6103047B2 (en)
KR (2) KR101833191B1 (en)
CN (1) CN105163880B (en)
BR (1) BR112015027819A2 (en)
CA (1) CA2910862C (en)
ES (1) ES2709206T3 (en)
IN (1) IN201918040553A (en)
MX (1) MX367252B (en)
RU (1) RU2633200C2 (en)
TH (1) TH159544A (en)
TR (1) TR201900620T4 (en)
TW (1) TWI568857B (en)
WO (1) WO2014181882A1 (en)

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JP2016132823A (en) * 2015-01-22 2016-07-25 アイシン精機株式会社 Method of quenching sheared portion, steel material having quenched sheared portion, and method for producing steel material having quenched sheared portion
JP6610301B2 (en) * 2016-02-01 2019-11-27 株式会社豊田中央研究所 Hardness analysis method and hardness analysis program
JP2019089232A (en) * 2017-11-14 2019-06-13 エスアイアイ・プリンテック株式会社 Jet hole plate, liquid jet head and liquid jet recording apparatus
JP7129807B2 (en) * 2018-03-30 2022-09-02 大阪瓦斯株式会社 Punch hole forming method and punch hole forming apparatus
KR102202026B1 (en) * 2018-11-14 2021-01-13 (주) 에이 에스 티 Manufacturing method of parts for door lock device in which die roll phenomenon is suppressed
CN113474100B (en) * 2019-02-27 2023-06-16 杰富意钢铁株式会社 Method for manufacturing steel sheet for cold pressing and method for manufacturing press member
DE102019116968B4 (en) * 2019-06-18 2025-07-31 Benteler Automobiltechnik Gmbh Impact drive for a linearly moving tool, sheet metal component and method for cutting a sheet metal component
WO2022030641A1 (en) * 2020-08-07 2022-02-10 日本製鉄株式会社 Steel plate
US12123080B2 (en) * 2020-08-07 2024-10-22 Nippon Steel Corporation Steel sheet
JP2023150452A (en) * 2022-03-31 2023-10-16 日鉄ステンレス株式会社 Shearing method and sheared products

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JP2007154258A (en) * 2005-12-05 2007-06-21 Sumitomo Metal Ind Ltd High strength steel member and manufacturing method thereof
JP2008264836A (en) * 2007-04-20 2008-11-06 Sumitomo Metal Ind Ltd Manufacturing method of hot pressed steel plate member
WO2012043835A1 (en) * 2010-09-30 2012-04-05 株式会社神戸製鋼所 Production method for hot-formed article
JP2012091229A (en) * 2010-09-30 2012-05-17 Kobe Steel Ltd Press formed article and method of producing the same
US20130025340A1 (en) * 2010-04-23 2013-01-31 Topre Corporation Method of hot-press forming enabling hardness control

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MX360028B (en) * 2010-03-18 2018-10-17 Nippon Steel & Sumitomo Metal Corp Star Seamless steel pipe for steam injection, and method of manufacturing same.
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Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
US20050257862A1 (en) * 2004-05-21 2005-11-24 Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) Production method of warm- or hot-formed product
JP2007154258A (en) * 2005-12-05 2007-06-21 Sumitomo Metal Ind Ltd High strength steel member and manufacturing method thereof
JP2008264836A (en) * 2007-04-20 2008-11-06 Sumitomo Metal Ind Ltd Manufacturing method of hot pressed steel plate member
US20130025340A1 (en) * 2010-04-23 2013-01-31 Topre Corporation Method of hot-press forming enabling hardness control
WO2012043835A1 (en) * 2010-09-30 2012-04-05 株式会社神戸製鋼所 Production method for hot-formed article
JP2012091229A (en) * 2010-09-30 2012-05-17 Kobe Steel Ltd Press formed article and method of producing the same

Also Published As

Publication number Publication date
BR112015027819A2 (en) 2017-08-29
JP6103047B2 (en) 2017-03-29
WO2014181882A1 (en) 2014-11-13
IN201918040553A (en) 2019-11-08
CA2910862C (en) 2018-06-26
CN105163880A (en) 2015-12-16
TH159544A (en) 2017-01-23
JPWO2014181882A1 (en) 2017-02-23
CN105163880B (en) 2017-10-13
KR20150144801A (en) 2015-12-28
RU2015149732A (en) 2017-06-16
KR20170143003A (en) 2017-12-28
EP2995395B1 (en) 2018-10-31
TR201900620T4 (en) 2019-02-21
MX367252B (en) 2019-08-12
US20160067760A1 (en) 2016-03-10
EP2995395A1 (en) 2016-03-16
RU2633200C2 (en) 2017-10-11
ES2709206T3 (en) 2019-04-15
MX2015015170A (en) 2016-06-10
TWI568857B (en) 2017-02-01
KR101833191B1 (en) 2018-02-27
TW201506167A (en) 2015-02-16
CA2910862A1 (en) 2014-11-13

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