EP4165224A4 - HOT WORK STEEL - Google Patents

HOT WORK STEEL Download PDF

Info

Publication number
EP4165224A4
EP4165224A4 EP21822435.0A EP21822435A EP4165224A4 EP 4165224 A4 EP4165224 A4 EP 4165224A4 EP 21822435 A EP21822435 A EP 21822435A EP 4165224 A4 EP4165224 A4 EP 4165224A4
Authority
EP
European Patent Office
Prior art keywords
hot work
work steel
steel
hot
work
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.)
Pending
Application number
EP21822435.0A
Other languages
German (de)
French (fr)
Other versions
EP4165224A1 (en
Inventor
Sebastian Ejnermark
Anders KVARNED
Richard Oliver
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.)
Uddeholms AB
Original Assignee
Uddeholms AB
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 Uddeholms AB filed Critical Uddeholms AB
Publication of EP4165224A1 publication Critical patent/EP4165224A1/en
Publication of EP4165224A4 publication Critical patent/EP4165224A4/en
Pending 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • 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
    • C21D9/20—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for blades for skates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/20—Arc remelting
    • 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
    • C22C38/02—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/40—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt

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)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Heat Treatment Of Steel (AREA)
  • Forging (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)
EP21822435.0A 2020-06-12 2021-06-11 HOT WORK STEEL Pending EP4165224A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2050705A SE544123C2 (en) 2020-06-12 2020-06-12 Hot work tool steel
PCT/SE2021/050562 WO2021251892A1 (en) 2020-06-12 2021-06-11 Hot work tool steel

Publications (2)

Publication Number Publication Date
EP4165224A1 EP4165224A1 (en) 2023-04-19
EP4165224A4 true EP4165224A4 (en) 2024-09-04

Family

ID=78845814

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21822435.0A Pending EP4165224A4 (en) 2020-06-12 2021-06-11 HOT WORK STEEL

Country Status (11)

Country Link
US (1) US20240011135A1 (en)
EP (1) EP4165224A4 (en)
JP (1) JP2023530420A (en)
KR (1) KR20230024334A (en)
CN (1) CN115917031B (en)
BR (1) BR112022025309A2 (en)
CA (1) CA3182089A1 (en)
MX (1) MX2022015305A (en)
SE (1) SE544123C2 (en)
TW (1) TWI907440B (en)
WO (1) WO2021251892A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114318111B (en) * 2021-12-29 2022-12-23 浙江精瑞工模具有限公司 Yttrium-based high-speed steel and preparation method thereof
CN116038267B (en) * 2023-02-23 2025-10-21 泰尔重工股份有限公司 A high-speed flying shear for a casting and rolling thin wide steel production line and a manufacturing method thereof
CN117721390A (en) * 2023-12-27 2024-03-19 中铁十八局集团有限公司 A high-strength wear-resistant steel material and its heat treatment process and its application in shield machines

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03219048A (en) * 1989-10-04 1991-09-26 Kawasaki Steel Corp Rolling roll made of forged steel excellent in wear resistance and thermal shock properties and its manufacture
US5651842A (en) * 1993-05-13 1997-07-29 Hitachi Metals, Ltd. High toughness high-speed steel member and manufacturing method
JPH11181548A (en) * 1997-12-17 1999-07-06 Sanyo Special Steel Co Ltd Cold work tool steel with excellent machinability
EP0930374A1 (en) * 1998-01-06 1999-07-21 Sanyo Special Steel Co., Ltd. Production of cold working tool steel
JP2000160283A (en) * 1998-11-25 2000-06-13 Sumitomo Metal Ind Ltd Rolls for rolling with excellent wear resistance and heat crack resistance
JP2016060961A (en) * 2014-09-22 2016-04-25 山陽特殊製鋼株式会社 High speed tool steel with high toughness and softening resistance
JP2018003146A (en) * 2016-07-08 2018-01-11 山陽特殊製鋼株式会社 High hardness matrix high speed steel having excellent toughness and high temperature strength

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295966A (en) * 1964-04-30 1967-01-03 Crucible Steel Co America Versatile low-alloy tool steel
SU1225875A1 (en) * 1983-09-27 1986-04-23 Московский станкоинструментальный институт Tool steel
JPH01301838A (en) * 1988-05-30 1989-12-06 Hitachi Metals Ltd Corrosion-resistant and wear-resistant screw using for high temperature forming
JP2746919B2 (en) * 1988-06-30 1998-05-06 日立金属株式会社 Tool steel for warm and hot working
SU1700092A1 (en) * 1989-08-07 1991-12-23 Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина Tool steel
US5435824A (en) * 1993-09-27 1995-07-25 Crucible Materials Corporation Hot-isostatically-compacted martensitic mold and die block article and method of manufacture
JP3624449B2 (en) * 1995-02-27 2005-03-02 日本精工株式会社 Rolling member and manufacturing method thereof
JP3693268B2 (en) * 1995-03-24 2005-09-07 日立金属株式会社 Drive bit
SE508872C2 (en) * 1997-03-11 1998-11-09 Erasteel Kloster Ab Powder metallurgically made steel for tools, tools made therefrom, process for making steel and tools and use of steel
US5830287A (en) * 1997-04-09 1998-11-03 Crucible Materials Corporation Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same
JP3455407B2 (en) * 1998-01-06 2003-10-14 山陽特殊製鋼株式会社 Cold tool steel
JPH11293381A (en) * 1998-04-09 1999-10-26 Hitachi Metals Ltd Cast steel for heat treatment, excellent in weldability
SE512970C2 (en) * 1998-10-30 2000-06-12 Erasteel Kloster Ab Steel, the use of the steel, the product made of the steel and the way of making the steel
JP3602102B2 (en) * 2002-02-05 2004-12-15 日本高周波鋼業株式会社 Hot tool steel
JP2004285444A (en) * 2003-03-24 2004-10-14 Daido Steel Co Ltd Low alloy high speed tool steel showing stable toughness
JP2005206913A (en) * 2004-01-26 2005-08-04 Daido Steel Co Ltd Alloy tool steel
JP2006144098A (en) * 2004-11-24 2006-06-08 Nachi Fujikoshi Corp Magnesium alloy injection molding machine parts material
SI2236639T2 (en) * 2009-04-01 2024-03-29 Rovalma, S.A. Hot work tool steel with outstanding toughness and thermal conductivity
JP6083014B2 (en) * 2012-04-02 2017-02-22 山陽特殊製鋼株式会社 High strength matrix high speed
CN105579604A (en) * 2013-09-27 2016-05-11 日立金属株式会社 High-speed tool steel and its manufacturing method
WO2018042749A1 (en) * 2016-08-31 2018-03-08 日立金属株式会社 Sleeve for die casting and method for producing same
WO2018064771A1 (en) * 2016-10-06 2018-04-12 Exco Technologies Limited Tool steel composition for component of die-casting apparatus or of extrusion press
WO2018182480A1 (en) * 2017-03-29 2018-10-04 Uddeholms Ab Hot work tool steel
CN109371329B (en) * 2018-12-24 2021-02-02 黄石华中模具材料研究所 High-temperature-resistant artificial crystal forming die steel material and preparation method thereof
CN111235490B (en) * 2020-03-12 2021-06-11 梵肯金属材料(上海)有限公司 High-alloy steel material for high-quality cutter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03219048A (en) * 1989-10-04 1991-09-26 Kawasaki Steel Corp Rolling roll made of forged steel excellent in wear resistance and thermal shock properties and its manufacture
US5651842A (en) * 1993-05-13 1997-07-29 Hitachi Metals, Ltd. High toughness high-speed steel member and manufacturing method
JPH11181548A (en) * 1997-12-17 1999-07-06 Sanyo Special Steel Co Ltd Cold work tool steel with excellent machinability
EP0930374A1 (en) * 1998-01-06 1999-07-21 Sanyo Special Steel Co., Ltd. Production of cold working tool steel
JP2000160283A (en) * 1998-11-25 2000-06-13 Sumitomo Metal Ind Ltd Rolls for rolling with excellent wear resistance and heat crack resistance
JP2016060961A (en) * 2014-09-22 2016-04-25 山陽特殊製鋼株式会社 High speed tool steel with high toughness and softening resistance
JP2018003146A (en) * 2016-07-08 2018-01-11 山陽特殊製鋼株式会社 High hardness matrix high speed steel having excellent toughness and high temperature strength

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021251892A1 *

Also Published As

Publication number Publication date
JP2023530420A (en) 2023-07-18
TW202206620A (en) 2022-02-16
SE2050705A1 (en) 2021-12-13
CN115917031A (en) 2023-04-04
TWI907440B (en) 2025-12-11
KR20230024334A (en) 2023-02-20
MX2022015305A (en) 2023-01-11
CN115917031B (en) 2025-01-14
EP4165224A1 (en) 2023-04-19
US20240011135A1 (en) 2024-01-11
BR112022025309A2 (en) 2023-01-03
SE544123C2 (en) 2022-01-04
WO2021251892A1 (en) 2021-12-16
CA3182089A1 (en) 2021-12-16

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