JP7540437B2 - ホットスタンプ用金型用鋼、ホットスタンプ用金型およびその製造方法 - Google Patents

ホットスタンプ用金型用鋼、ホットスタンプ用金型およびその製造方法 Download PDF

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JP7540437B2
JP7540437B2 JP2021524675A JP2021524675A JP7540437B2 JP 7540437 B2 JP7540437 B2 JP 7540437B2 JP 2021524675 A JP2021524675 A JP 2021524675A JP 2021524675 A JP2021524675 A JP 2021524675A JP 7540437 B2 JP7540437 B2 JP 7540437B2
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hardness
die
thermal conductivity
hot stamping
hrc
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JPWO2020246099A1 (https=
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貴之 平重
志保 福元
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Proterial Ltd
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Proterial Ltd
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    • 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
    • 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
    • C21D1/06—Surface hardening
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • 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
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/04—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor

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  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)
JP2021524675A 2019-06-06 2020-03-11 ホットスタンプ用金型用鋼、ホットスタンプ用金型およびその製造方法 Active JP7540437B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019106234 2019-06-06
JP2019106234 2019-06-06
PCT/JP2020/010562 WO2020246099A1 (ja) 2019-06-06 2020-03-11 ホットスタンプ用金型用鋼、ホットスタンプ用金型およびその製造方法

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JPWO2020246099A1 JPWO2020246099A1 (https=) 2020-12-10
JP7540437B2 true JP7540437B2 (ja) 2024-08-27

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US (1) US20220316038A1 (https=)
EP (1) EP3981890A4 (https=)
JP (1) JP7540437B2 (https=)
KR (2) KR20240042117A (https=)
CN (1) CN113939604A (https=)
WO (1) WO2020246099A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7815847B2 (ja) * 2022-02-24 2026-02-18 大同特殊鋼株式会社 金型用鋼および金型

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015521235A (ja) 2012-05-07 2015-07-27 ヴァルス ベジッツ ゲーエムベーハー 優れた機械加工性を有する低温硬質鋼
CN104928586A (zh) 2015-06-30 2015-09-23 宝山钢铁股份有限公司 一种热冲压模具钢及其生产方法
JP2015221933A (ja) 2014-05-23 2015-12-10 大同特殊鋼株式会社 金型用鋼及び金型
WO2017043446A1 (ja) 2015-09-11 2017-03-16 大同特殊鋼株式会社 金型用鋼及び成形具
JP2019044254A (ja) 2017-09-07 2019-03-22 大同特殊鋼株式会社 金型

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JPS5548358A (en) 1978-10-03 1980-04-07 Minamoto:Kk "sushi" wrapped with "konbu", sea tangle, and its making method
JPS5744300U (https=) 1980-08-26 1982-03-11
JPH06145884A (ja) * 1992-11-04 1994-05-27 Hitachi Metals Ltd 耐塑性流動性に優れる熱間加工用金型
JPH10298709A (ja) * 1997-04-25 1998-11-10 Hitachi Metals Ltd 耐摩耗性に優れる熱間加工用工具鋼および工具鋼製品
JP2011001572A (ja) * 2009-06-16 2011-01-06 Daido Steel Co Ltd 熱間工具鋼及びこれを用いた鋼製品
JP6032881B2 (ja) * 2011-10-18 2016-11-30 山陽特殊製鋼株式会社 熱間金型用鋼
CN102605261A (zh) * 2012-03-23 2012-07-25 宝山钢铁股份有限公司 一种热冲压模具钢及其制造方法
CN103276298B (zh) * 2013-06-09 2015-08-05 河冶科技股份有限公司 高硬高韧冷热兼作模具钢及其生产方法
CN104046915B (zh) * 2014-04-28 2016-05-11 如皋市宏茂重型锻压有限公司 大截面压铸用高性能热作模具钢及其制备工艺
JP5744300B1 (ja) 2014-11-11 2015-07-08 日本高周波鋼業株式会社 熱間工具鋼
JP6528610B2 (ja) 2015-08-28 2019-06-12 大同特殊鋼株式会社 金型用鋼および金型
WO2017038879A1 (ja) 2015-09-02 2017-03-09 大同特殊鋼株式会社 金型用鋼及び成形具
JP6859623B2 (ja) 2015-09-11 2021-04-14 大同特殊鋼株式会社 金型用鋼及び成形具
CN107130167A (zh) * 2016-02-29 2017-09-05 宝钢特钢有限公司 一种高性能热冲压模具钢及其制备方法
JP6925781B2 (ja) * 2016-03-03 2021-08-25 山陽特殊製鋼株式会社 優れた高温強度および靱性を有する熱間工具鋼
CN107974637B (zh) * 2017-12-19 2019-11-22 攀钢集团江油长城特殊钢有限公司 一种热作模具钢及其制备方法
JP7172275B2 (ja) * 2018-08-17 2022-11-16 日立金属株式会社 ホットスタンプ用金型用鋼、ホットスタンプ用金型およびその製造方法
CN109207848A (zh) * 2018-09-04 2019-01-15 黄石市斯帝金属材料技术开发有限公司 一种通用型模具钢

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015521235A (ja) 2012-05-07 2015-07-27 ヴァルス ベジッツ ゲーエムベーハー 優れた機械加工性を有する低温硬質鋼
JP2015221933A (ja) 2014-05-23 2015-12-10 大同特殊鋼株式会社 金型用鋼及び金型
CN104928586A (zh) 2015-06-30 2015-09-23 宝山钢铁股份有限公司 一种热冲压模具钢及其生产方法
WO2017043446A1 (ja) 2015-09-11 2017-03-16 大同特殊鋼株式会社 金型用鋼及び成形具
JP2019044254A (ja) 2017-09-07 2019-03-22 大同特殊鋼株式会社 金型

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Publication number Publication date
CN113939604A (zh) 2022-01-14
JPWO2020246099A1 (https=) 2020-12-10
EP3981890A4 (en) 2022-10-05
US20220316038A1 (en) 2022-10-06
KR20220002523A (ko) 2022-01-06
WO2020246099A1 (ja) 2020-12-10
EP3981890A1 (en) 2022-04-13
KR20240042117A (ko) 2024-04-01

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