EP2660348A4 - Die steel having superior rusting resistance and thermal conductivity, and method for producing same - Google Patents

Die steel having superior rusting resistance and thermal conductivity, and method for producing same

Info

Publication number
EP2660348A4
EP2660348A4 EP11854240.6A EP11854240A EP2660348A4 EP 2660348 A4 EP2660348 A4 EP 2660348A4 EP 11854240 A EP11854240 A EP 11854240A EP 2660348 A4 EP2660348 A4 EP 2660348A4
Authority
EP
European Patent Office
Prior art keywords
superior
thermal conductivity
producing same
die steel
rusting resistance
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
EP11854240.6A
Other languages
German (de)
French (fr)
Other versions
EP2660348B1 (en
EP2660348A1 (en
Inventor
Taishiroh FUKUMARU
Mariko Fukumaru
Ryuuichiroh Sugano
Hideshi Nakatsu
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 EP2660348A1 publication Critical patent/EP2660348A1/en
Publication of EP2660348A4 publication Critical patent/EP2660348A4/en
Application granted granted Critical
Publication of EP2660348B1 publication Critical patent/EP2660348B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • C22C38/002—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
    • 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

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 Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
EP11854240.6A 2010-12-27 2011-09-29 Die steel having superior rusting resistance and thermal conductivity, and method for producing same Active EP2660348B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010289442 2010-12-27
PCT/JP2011/072317 WO2012090562A1 (en) 2010-12-27 2011-09-29 Die steel having superior rusting resistance and thermal conductivity, and method for producing same

Publications (3)

Publication Number Publication Date
EP2660348A1 EP2660348A1 (en) 2013-11-06
EP2660348A4 true EP2660348A4 (en) 2014-09-03
EP2660348B1 EP2660348B1 (en) 2017-11-15

Family

ID=46382687

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11854240.6A Active EP2660348B1 (en) 2010-12-27 2011-09-29 Die steel having superior rusting resistance and thermal conductivity, and method for producing same

Country Status (5)

Country Link
EP (1) EP2660348B1 (en)
JP (1) JP5534482B2 (en)
KR (1) KR101545417B1 (en)
CN (1) CN103282530B (en)
WO (1) WO2012090562A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177669A (en) * 2012-01-31 2013-09-09 Daido Steel Co Ltd Steel for forming die having excellent thermal conductivity, mirror polishability, weatherability, toughness, and machinability
CN103774047B (en) * 2012-10-20 2017-03-01 大同特殊钢株式会社 There is the mould steel of excellent thermal conductance, mirror polishability and toughness
TWI500781B (en) * 2013-02-28 2015-09-21 Hitachi Metals Ltd Steel for mold and production method thereof
US10975460B2 (en) 2015-01-28 2021-04-13 Daido Steel Co., Ltd. Steel powder and mold using the same
JP6601051B2 (en) * 2015-01-28 2019-11-06 大同特殊鋼株式会社 Steel powder
JP6520518B2 (en) * 2015-07-24 2019-05-29 大同特殊鋼株式会社 Mold repair welding material
JP6859623B2 (en) 2015-09-11 2021-04-14 大同特殊鋼株式会社 Mold steel and molding tools
EP3636791B1 (en) * 2018-10-12 2021-05-05 Daido Steel Co., Ltd. Steel for mold
CN112708816A (en) * 2021-01-28 2021-04-27 南通成科精密铸件有限公司 Die casting and surface treatment method thereof
CN114250422B (en) * 2021-12-31 2022-09-30 安徽哈特三维科技有限公司 Die steel with good toughness and high thermal conductivity and preparation method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62230955A (en) * 1986-03-31 1987-10-09 Nippon Steel Corp Steel for excavating drill pipe excellent in corrosion resistance
JPH0250910A (en) * 1988-08-15 1990-02-20 Nippon Steel Corp Production of steel plate for die having good heat fatigue characteristic
EP0709481A1 (en) * 1994-10-31 1996-05-01 CREUSOT LOIRE INDUSTRIE (Société Anonyme) Low alloy steel for the manufacture of moulds for plastic materials or for rubber articles
US5639421A (en) * 1994-04-11 1997-06-17 Daido Tokushuko Kabushhiki Kaisha High-hardness precipitation hardening steel for metallic mold
JP2000054068A (en) * 1998-08-03 2000-02-22 Hitachi Metals Ltd High strength prehardening steel material excellent in machinability
JP2000169931A (en) * 1998-09-29 2000-06-20 Nippon Steel Corp Steel for laser welding
JP2000297351A (en) * 1999-04-12 2000-10-24 Hitachi Metals Ltd Steel for diecasting die and diecasting die
JP2009256797A (en) * 2008-03-28 2009-11-05 Hitachi Metals Ltd Steel for die having excellent machinability
JP2010065301A (en) * 2008-09-12 2010-03-25 Nippon Steel Corp High-strength steel excellent in corrosion resistance at coating in seashore area, and method of producing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08164465A (en) * 1994-12-12 1996-06-25 Daido Steel Co Ltd Steel for die of die casting in small quantity production
SE506918C2 (en) 1996-06-26 1998-03-02 Uddeholm Tooling Ab Steel alloy, steel product made from the alloy and use of the alloy / product
JP3292122B2 (en) * 1997-12-19 2002-06-17 日本鋼管株式会社 Seamless steel pipe manufacturing tools
JP2004002951A (en) * 2002-04-12 2004-01-08 Daido Steel Co Ltd Free cutting tool steel
JP4258371B2 (en) * 2003-12-26 2009-04-30 大同特殊鋼株式会社 Plastic mold steel with excellent workability
JP4269293B2 (en) 2005-10-27 2009-05-27 日立金属株式会社 Steel for mold
KR100836699B1 (en) * 2005-10-27 2008-06-10 히타치 긴조쿠 가부시키가이샤 Die steel

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62230955A (en) * 1986-03-31 1987-10-09 Nippon Steel Corp Steel for excavating drill pipe excellent in corrosion resistance
JPH0250910A (en) * 1988-08-15 1990-02-20 Nippon Steel Corp Production of steel plate for die having good heat fatigue characteristic
US5639421A (en) * 1994-04-11 1997-06-17 Daido Tokushuko Kabushhiki Kaisha High-hardness precipitation hardening steel for metallic mold
EP0709481A1 (en) * 1994-10-31 1996-05-01 CREUSOT LOIRE INDUSTRIE (Société Anonyme) Low alloy steel for the manufacture of moulds for plastic materials or for rubber articles
JP2000054068A (en) * 1998-08-03 2000-02-22 Hitachi Metals Ltd High strength prehardening steel material excellent in machinability
JP2000169931A (en) * 1998-09-29 2000-06-20 Nippon Steel Corp Steel for laser welding
JP2000297351A (en) * 1999-04-12 2000-10-24 Hitachi Metals Ltd Steel for diecasting die and diecasting die
JP2009256797A (en) * 2008-03-28 2009-11-05 Hitachi Metals Ltd Steel for die having excellent machinability
JP2010065301A (en) * 2008-09-12 2010-03-25 Nippon Steel Corp High-strength steel excellent in corrosion resistance at coating in seashore area, and method of producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012090562A1 *

Also Published As

Publication number Publication date
EP2660348B1 (en) 2017-11-15
WO2012090562A1 (en) 2012-07-05
KR20130091351A (en) 2013-08-16
EP2660348A1 (en) 2013-11-06
CN103282530A (en) 2013-09-04
JP5534482B2 (en) 2014-07-02
JPWO2012090562A1 (en) 2014-06-05
KR101545417B1 (en) 2015-08-18
CN103282530B (en) 2015-05-13

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