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WO2009063690A1 - Acier coulé écroui et matrice - Google Patents

Acier coulé écroui et matrice Download PDF

Info

Publication number
WO2009063690A1
WO2009063690A1 PCT/JP2008/066870 JP2008066870W WO2009063690A1 WO 2009063690 A1 WO2009063690 A1 WO 2009063690A1 JP 2008066870 W JP2008066870 W JP 2008066870W WO 2009063690 A1 WO2009063690 A1 WO 2009063690A1
Authority
WO
WIPO (PCT)
Prior art keywords
die
cold
work
steel
less
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.)
Ceased
Application number
PCT/JP2008/066870
Other languages
English (en)
Japanese (ja)
Inventor
Shogo Murakami
Shigenobu Nanba
Kenji Yamamoto
Tsuyoshi Tonomura
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 Koshuha Steel Co Ltd
Kobe Steel Ltd
Original Assignee
Nippon Koshuha Steel Co Ltd
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 Nippon Koshuha Steel Co Ltd, Kobe Steel Ltd filed Critical Nippon Koshuha Steel Co Ltd
Priority to CN2008800140508A priority Critical patent/CN101668874B/zh
Priority to US12/598,328 priority patent/US20100135844A1/en
Publication of WO2009063690A1 publication Critical patent/WO2009063690A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

L'invention se rapporte à un acier coulé écroui qui comprend les composants suivants (exprimés en masse) : 0,5 à 0,7 % de C, 0,5 à 2,0 % de Si, 0,1 à 2,0 % de Mn, 5 à 7 % de Cr, 0,01 à 1,0 % d'Al, 0,003 à 0,025 % de N, 0,25 à 1 % de Cu, 0,25 à 1 % de Ni, 0,5 à 3 % de Mo, 2 % ou moins de W (y compris 0 %) et 0,1 % ou moins de S (à l'exclusion de 0 %), le reste étant du fer et des impuretés inévitables et qui répond aux exigences représentées par les formules suivantes (1) à (3) : (1) [Cr] x [C]≤4, (2) [Al]/[N]: 1 à 30 et (3) [Mo]+0,5 x [W] : 0,5-3,00 % [dans lesquelles [ ] désigne la teneur en % de chaque élément].
PCT/JP2008/066870 2007-11-13 2008-09-18 Acier coulé écroui et matrice Ceased WO2009063690A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008800140508A CN101668874B (zh) 2007-11-13 2008-09-18 冷作模具用钢及模具
US12/598,328 US20100135844A1 (en) 2007-11-13 2008-09-18 Cold-work die steel and die

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007294326A JP5143531B2 (ja) 2007-11-13 2007-11-13 冷間金型用鋼および金型
JP2007-294326 2007-11-13

Publications (1)

Publication Number Publication Date
WO2009063690A1 true WO2009063690A1 (fr) 2009-05-22

Family

ID=40638544

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066870 Ceased WO2009063690A1 (fr) 2007-11-13 2008-09-18 Acier coulé écroui et matrice

Country Status (5)

Country Link
US (1) US20100135844A1 (fr)
JP (1) JP5143531B2 (fr)
CN (1) CN101668874B (fr)
TW (1) TW200936785A (fr)
WO (1) WO2009063690A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5351528B2 (ja) * 2009-01-14 2013-11-27 株式会社神戸製鋼所 冷間金型用鋼および金型
JP5672466B2 (ja) * 2011-02-21 2015-02-18 日立金属株式会社 被削性に優れた冷間工具鋼
TWI440726B (zh) * 2011-02-21 2014-06-11 Hitachi Metals Ltd 冷作加工用模具之製造方法
TWI468238B (zh) * 2012-08-22 2015-01-11 China Steel Corp 鑄模及其熱處理方法
CN102877071A (zh) * 2012-09-25 2013-01-16 黄遥泉 一种新型td冲头热化学处理工艺
CN103233184B (zh) * 2013-04-18 2015-05-27 毛建其 一种非调质自然预硬易切锻造模具用钢
CN104805362A (zh) * 2015-03-31 2015-07-29 吉林大学 含铝中合金铸造冷作模具钢
CN105648315A (zh) * 2016-01-27 2016-06-08 太仓旺美模具有限公司 一种冷冲模用高强度模具钢
CN107442720A (zh) * 2017-06-13 2017-12-08 江苏森威精锻有限公司 一种冷作模具的材料制造工艺
CN107475606A (zh) * 2017-06-30 2017-12-15 太仓旺美模具有限公司 一种耐腐蚀冷作模具钢
JP2020111766A (ja) * 2019-01-08 2020-07-27 山陽特殊製鋼株式会社 冷間工具鋼
JP7532824B2 (ja) 2020-03-16 2024-08-14 株式会社プロテリアル 熱間加工用金型用鋼、熱間加工用金型およびその製造方法
JP2022144437A (ja) * 2021-03-19 2022-10-03 大同特殊鋼株式会社 Ｆｅ基合金及び金属粉末
CN113355597A (zh) * 2021-05-24 2021-09-07 如皋市宏茂重型锻压有限公司 高韧性高耐磨冷作模具钢及其制作工艺
CN116043106B (zh) * 2022-11-08 2023-12-15 湖北楠田工模具科技有限公司 一种高纯净度高韧性长服役周期冷作模具钢及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004285444A (ja) * 2003-03-24 2004-10-14 Daido Steel Co Ltd 安定した靭性を示す低合金高速度工具鋼
JP2005325407A (ja) * 2004-05-14 2005-11-24 Daido Steel Co Ltd 冷間工具鋼
JP2006193790A (ja) * 2005-01-14 2006-07-27 Daido Steel Co Ltd 冷間工具鋼
JP2006328521A (ja) * 2005-05-30 2006-12-07 Daido Steel Co Ltd 精密加工用の工具および工具鋼
JP2007197746A (ja) * 2006-01-25 2007-08-09 Daido Steel Co Ltd 工具鋼

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004285444A (ja) * 2003-03-24 2004-10-14 Daido Steel Co Ltd 安定した靭性を示す低合金高速度工具鋼
JP2005325407A (ja) * 2004-05-14 2005-11-24 Daido Steel Co Ltd 冷間工具鋼
JP2006193790A (ja) * 2005-01-14 2006-07-27 Daido Steel Co Ltd 冷間工具鋼
JP2006328521A (ja) * 2005-05-30 2006-12-07 Daido Steel Co Ltd 精密加工用の工具および工具鋼
JP2007197746A (ja) * 2006-01-25 2007-08-09 Daido Steel Co Ltd 工具鋼

Also Published As

Publication number Publication date
CN101668874A (zh) 2010-03-10
JP2009120886A (ja) 2009-06-04
CN101668874B (zh) 2011-11-23
JP5143531B2 (ja) 2013-02-13
TW200936785A (en) 2009-09-01
US20100135844A1 (en) 2010-06-03

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