EP2679697A4 - Manufacturing method for cold-working die - Google Patents

Manufacturing method for cold-working die

Info

Publication number
EP2679697A4
EP2679697A4 EP12749111.6A EP12749111A EP2679697A4 EP 2679697 A4 EP2679697 A4 EP 2679697A4 EP 12749111 A EP12749111 A EP 12749111A EP 2679697 A4 EP2679697 A4 EP 2679697A4
Authority
EP
European Patent Office
Prior art keywords
cold
manufacturing
working die
die
working
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
EP12749111.6A
Other languages
German (de)
French (fr)
Other versions
EP2679697B1 (en
EP2679697A1 (en
Inventor
Masayoshi Date
Ryuuichiroh Sugano
Kana Morishita
Kenichi Inoue
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of EP2679697A1 publication Critical patent/EP2679697A1/en
Publication of EP2679697A4 publication Critical patent/EP2679697A4/en
Application granted granted Critical
Publication of EP2679697B1 publication Critical patent/EP2679697B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • 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
    • C22C38/22—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
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum

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)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
EP12749111.6A 2011-02-21 2012-02-20 Manufacturing method for cold-working die Active EP2679697B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011034188 2011-02-21
PCT/JP2012/053929 WO2012115025A1 (en) 2011-02-21 2012-02-20 Manufacturing method for cold-working die

Publications (3)

Publication Number Publication Date
EP2679697A1 EP2679697A1 (en) 2014-01-01
EP2679697A4 true EP2679697A4 (en) 2016-11-23
EP2679697B1 EP2679697B1 (en) 2018-06-27

Family

ID=46720802

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12749111.6A Active EP2679697B1 (en) 2011-02-21 2012-02-20 Manufacturing method for cold-working die

Country Status (5)

Country Link
EP (1) EP2679697B1 (en)
JP (1) JP5843173B2 (en)
CN (1) CN103403207B (en)
TW (1) TWI440726B (en)
WO (1) WO2012115025A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6416624B2 (en) * 2012-08-20 2018-10-31 日立金属株式会社 Method for cutting cold tool steel and method for producing cold mold material
CN103834872A (en) * 2012-11-26 2014-06-04 天工爱和特钢有限公司 Die steel with high-wearing resistance
WO2014156487A1 (en) * 2013-03-29 2014-10-02 日立金属株式会社 Steel material for die and process for producing same, process for producing prehardened steel product for die, and process for producing cold working die
WO2016047396A1 (en) * 2014-09-26 2016-03-31 日立金属株式会社 Cold tool material and method for manufacturing cold tool
JP6519226B2 (en) * 2015-02-26 2019-05-29 大同特殊鋼株式会社 Alloy tool steel
KR101826488B1 (en) * 2015-03-26 2018-02-06 히타치 긴조쿠 가부시키가이샤 Cold work tool and method for manufacturing same
CN107429345B (en) * 2016-03-18 2019-04-19 日立金属株式会社 The manufacturing method of cold-working tool materials and cold-working tool
CN105945160A (en) * 2016-05-25 2016-09-21 南京工业职业技术学院 Round hole plunger chip processing technology
CN107937819A (en) * 2017-11-18 2018-04-20 蚌埠市宏大制药机械有限公司 A kind of high-quality feedstocks for mold manufacturing
CN107937837A (en) * 2017-11-18 2018-04-20 蚌埠市宏大制药机械有限公司 A kind of manufacture method of high-performance Pharmic die
CN110656281A (en) * 2018-06-29 2020-01-07 宝钢特钢有限公司 High-hardness die steel and preparation method thereof
CN109913751B (en) * 2019-03-13 2020-11-06 江西耐普矿机股份有限公司 High-strength and high-toughness bainite wear-resistant steel suitable for large-scale semi-autogenous mill lining plate and preparation method thereof
CN110016617B (en) * 2019-05-08 2021-05-04 上海大学 Cold-work die steel and preparation method thereof
JP2022144437A (en) * 2021-03-19 2022-10-03 大同特殊鋼株式会社 Fe-based alloy and metal powder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006152356A (en) * 2004-11-29 2006-06-15 Hitachi Metals Ltd Die steel for cold working superior in inhibiting property for dimensional change
JP2006169624A (en) * 2004-11-18 2006-06-29 Hitachi Metals Ltd Cold die steel having excellent dimensional change suppression property and galling resistance
US20060157163A1 (en) * 2005-01-14 2006-07-20 Daido Steel Co., Ltd. Cold working die steel
US20100074792A1 (en) * 2006-10-17 2010-03-25 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Cold work die steel, die, and method for production of cold work die steel
US20100135844A1 (en) * 2007-11-13 2010-06-03 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel,Ltd.) Cold-work die steel and die

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000212700A (en) * 1998-11-20 2000-08-02 Hitachi Metals Ltd Die excellent in weldability
JP2001316769A (en) 2000-05-10 2001-11-16 Daido Steel Co Ltd Cold tool steel
JP4093978B2 (en) * 2004-03-23 2008-06-04 日本高周波鋼業株式会社 Tool steel with self-lubricating properties
JP4844874B2 (en) * 2005-05-26 2011-12-28 日立金属株式会社 Manufacturing method of press-molded products
CN101528962A (en) * 2006-10-17 2009-09-09 株式会社神户制钢所 Cold work die steel, die, and method for production of cold work die steel
JP2008189982A (en) 2007-02-02 2008-08-21 Daido Steel Co Ltd Tool steel
JP5338188B2 (en) * 2007-10-31 2013-11-13 大同特殊鋼株式会社 Alloy tool steel and manufacturing method thereof
KR101313373B1 (en) * 2009-05-22 2013-10-01 신닛테츠스미킨 카부시키카이샤 Steel for machine structure use attaining excellent cutting-tool life and method for cutting same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006169624A (en) * 2004-11-18 2006-06-29 Hitachi Metals Ltd Cold die steel having excellent dimensional change suppression property and galling resistance
JP2006152356A (en) * 2004-11-29 2006-06-15 Hitachi Metals Ltd Die steel for cold working superior in inhibiting property for dimensional change
US20060157163A1 (en) * 2005-01-14 2006-07-20 Daido Steel Co., Ltd. Cold working die steel
US20100074792A1 (en) * 2006-10-17 2010-03-25 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Cold work die steel, die, and method for production of cold work die steel
US20100135844A1 (en) * 2007-11-13 2010-06-03 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel,Ltd.) Cold-work die steel and die

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012115025A1 *

Also Published As

Publication number Publication date
WO2012115025A1 (en) 2012-08-30
EP2679697B1 (en) 2018-06-27
TW201250010A (en) 2012-12-16
TWI440726B (en) 2014-06-11
JPWO2012115025A1 (en) 2014-07-07
EP2679697A1 (en) 2014-01-01
JP5843173B2 (en) 2016-01-13
CN103403207B (en) 2016-06-15
CN103403207A (en) 2013-11-20

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