ATE537274T1 - STEEL FOR PRODUCING SOLID FORMED MACHINE COMPONENTS - Google Patents

STEEL FOR PRODUCING SOLID FORMED MACHINE COMPONENTS

Info

Publication number
ATE537274T1
ATE537274T1 AT08801149T AT08801149T ATE537274T1 AT E537274 T1 ATE537274 T1 AT E537274T1 AT 08801149 T AT08801149 T AT 08801149T AT 08801149 T AT08801149 T AT 08801149T AT E537274 T1 ATE537274 T1 AT E537274T1
Authority
AT
Austria
Prior art keywords
steel
machine components
solid formed
producing solid
formed machine
Prior art date
Application number
AT08801149T
Other languages
German (de)
Inventor
Roman Diederichs
Axel Stueber
Robert Lange
Original Assignee
Georgsmarienhuette Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40149548&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE537274(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Georgsmarienhuette Gmbh filed Critical Georgsmarienhuette Gmbh
Application granted granted Critical
Publication of ATE537274T1 publication Critical patent/ATE537274T1/en

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
    • C22C38/001—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
    • 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C22C38/44—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
AT08801149T 2007-08-27 2008-08-12 STEEL FOR PRODUCING SOLID FORMED MACHINE COMPONENTS ATE537274T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007040616 2007-08-27
PCT/DE2008/001319 WO2009026881A1 (en) 2007-08-27 2008-08-12 Steel for producing machine components formed from solid stock

Publications (1)

Publication Number Publication Date
ATE537274T1 true ATE537274T1 (en) 2011-12-15

Family

ID=40149548

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08801149T ATE537274T1 (en) 2007-08-27 2008-08-12 STEEL FOR PRODUCING SOLID FORMED MACHINE COMPONENTS

Country Status (16)

Country Link
US (1) US20100189591A1 (en)
EP (1) EP2183396B1 (en)
JP (1) JP2010537054A (en)
KR (1) KR20100057823A (en)
CN (1) CN101821413A (en)
AR (1) AR067684A1 (en)
AT (1) ATE537274T1 (en)
AU (1) AU2008291431A1 (en)
CA (1) CA2697794A1 (en)
DE (1) DE102007057421A1 (en)
EA (1) EA017741B1 (en)
ES (1) ES2378353T3 (en)
MX (1) MX2010002282A (en)
TW (1) TW200927954A (en)
WO (1) WO2009026881A1 (en)
ZA (1) ZA201001002B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5620336B2 (en) * 2011-05-26 2014-11-05 新日鐵住金株式会社 Steel parts for high fatigue strength and high toughness machine structure and manufacturing method thereof
EP3176278B1 (en) * 2014-07-29 2019-03-20 Nippon Steel & Sumitomo Metal Corporation Carbonitrided bearing member
JP2016145380A (en) * 2015-02-06 2016-08-12 株式会社神戸製鋼所 Steel for large sized forging and large sized forging component
CN113025777A (en) * 2021-03-02 2021-06-25 攀钢集团江油长城特殊钢有限公司 30CrNi2MoVA large-size forged material and preparation method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328211A (en) * 1963-12-05 1967-06-27 Ishikawajima Harima Heavy Ind Method of manufacturing weldable, tough and high strength steel for structure members usable in the ashot-state and steel so made
JPS61279656A (en) * 1985-06-05 1986-12-10 Daido Steel Co Ltd Non-heattreated steel for hot forging
JPH05148535A (en) * 1991-06-07 1993-06-15 Kobe Steel Ltd Production of surface hardened parts having decreased heat treating strain and excellent bending fatigue strength
JPH09170047A (en) * 1995-12-16 1997-06-30 Daido Steel Co Ltd Bainitic non-heat treated steel with high strength and high toughness and its production
CZ293084B6 (en) * 1999-05-17 2004-02-18 Jinpo Plus A. S. Steel for creep-resisting and high-strength wrought parts, particularly pipes, plates and forgings
JP2000345281A (en) * 1999-06-02 2000-12-12 Nippon Steel Corp Low alloy heat resistant steel excellent in weldability and low temperature toughness, and its production
US7081174B2 (en) * 2002-04-30 2006-07-25 Sanyo Special Steel Co., Ltd. Process for producing steel products having improved grain size properties and machinability
DE102005052069B4 (en) 2005-10-28 2015-07-09 Saarstahl Ag Process for the production of semi-finished steel by hot working

Also Published As

Publication number Publication date
EA017741B1 (en) 2013-02-28
MX2010002282A (en) 2010-03-29
AR067684A1 (en) 2009-10-21
EA201070313A1 (en) 2010-08-30
ZA201001002B (en) 2010-10-27
JP2010537054A (en) 2010-12-02
KR20100057823A (en) 2010-06-01
DE102007057421A1 (en) 2009-03-05
US20100189591A1 (en) 2010-07-29
EP2183396A1 (en) 2010-05-12
ES2378353T3 (en) 2012-04-11
EP2183396B1 (en) 2011-12-14
AU2008291431A1 (en) 2009-03-05
CN101821413A (en) 2010-09-01
CA2697794A1 (en) 2009-03-05
TW200927954A (en) 2009-07-01
WO2009026881A1 (en) 2009-03-05

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