EA017741B1 - Сталь для получения деталей машин путем объемной деформации - Google Patents

Сталь для получения деталей машин путем объемной деформации Download PDF

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Publication number
EA017741B1
EA017741B1 EA201070313A EA201070313A EA017741B1 EA 017741 B1 EA017741 B1 EA 017741B1 EA 201070313 A EA201070313 A EA 201070313A EA 201070313 A EA201070313 A EA 201070313A EA 017741 B1 EA017741 B1 EA 017741B1
Authority
EA
Eurasian Patent Office
Prior art keywords
steel according
steel
controlled cooling
accelerated controlled
deformation
Prior art date
Application number
EA201070313A
Other languages
English (en)
Russian (ru)
Other versions
EA201070313A1 (ru
Inventor
Роман Дидерихс
Аксель Штюбер
Роберт Ланге
Original Assignee
Георгсмариенхютте Гмбх
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
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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=EA017741(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Георгсмариенхютте Гмбх filed Critical Георгсмариенхютте Гмбх
Publication of EA201070313A1 publication Critical patent/EA201070313A1/ru
Publication of EA017741B1 publication Critical patent/EA017741B1/ru

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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
    • C22C38/02—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
    • C22C38/001—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
    • C22C38/04—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

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)
  • Forging (AREA)
EA201070313A 2007-08-27 2008-08-12 Сталь для получения деталей машин путем объемной деформации EA017741B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007040616 2007-08-27
PCT/DE2008/001319 WO2009026881A1 (de) 2007-08-27 2008-08-12 Stahl zur herstellung von massiv umgeformten maschinenbauteilen

Publications (2)

Publication Number Publication Date
EA201070313A1 EA201070313A1 (ru) 2010-08-30
EA017741B1 true EA017741B1 (ru) 2013-02-28

Family

ID=40149548

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201070313A EA017741B1 (ru) 2007-08-27 2008-08-12 Сталь для получения деталей машин путем объемной деформации

Country Status (16)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5620336B2 (ja) * 2011-05-26 2014-11-05 新日鐵住金株式会社 高疲労強度、高靭性機械構造用鋼部品およびその製造方法
WO2016017162A1 (ja) * 2014-07-29 2016-02-04 新日鐵住金株式会社 浸炭窒化軸受用鋼
JP2016145380A (ja) * 2015-02-06 2016-08-12 株式会社神戸製鋼所 大型鍛造用鋼及び大型鍛造部品
CN113025777A (zh) * 2021-03-02 2021-06-25 攀钢集团江油长城特殊钢有限公司 一种30CrNi2MoVA大规格锻材及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000070107A1 (de) * 1999-05-17 2000-11-23 Jinpo Plus, A.S. Stähle für warmfeste und/oder hochfeste umformteile
JP2000345281A (ja) * 1999-06-02 2000-12-12 Nippon Steel Corp 溶接性と低温靭性に優れた低合金耐熱鋼およびその製造方法
US20040048217A1 (en) * 2002-04-30 2004-03-11 Sanyo Special Steel Co.,Ltd. Process for producing steel products having improved grain size properties and machinability
EP1780293A2 (de) * 2005-10-28 2007-05-02 Saarstahl AG Verfahren zum Herstellen von Vormaterial aus Stahl durch Warmverformen

Family Cites Families (4)

* 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 (ja) * 1985-06-05 1986-12-10 Daido Steel Co Ltd 熱間鍛造用非調質鋼
JPH05148535A (ja) * 1991-06-07 1993-06-15 Kobe Steel Ltd 熱処理歪が少なく曲げ疲労強度の優れた表面硬化部品の製造方法
JPH09170047A (ja) * 1995-12-16 1997-06-30 Daido Steel Co Ltd 高強度−高靱性ベイナイト型非調質鋼及びその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000070107A1 (de) * 1999-05-17 2000-11-23 Jinpo Plus, A.S. Stähle für warmfeste und/oder hochfeste umformteile
JP2000345281A (ja) * 1999-06-02 2000-12-12 Nippon Steel Corp 溶接性と低温靭性に優れた低合金耐熱鋼およびその製造方法
US20040048217A1 (en) * 2002-04-30 2004-03-11 Sanyo Special Steel Co.,Ltd. Process for producing steel products having improved grain size properties and machinability
EP1780293A2 (de) * 2005-10-28 2007-05-02 Saarstahl AG Verfahren zum Herstellen von Vormaterial aus Stahl durch Warmverformen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PANFILOVA L.M. ET AL.: "NEW GENERATION OF NITROGEN-CONTAINING HIGH-STRENGTH STRUCTURAL STEELS". STEEL IN TRANSLATION, ALLERTON PRESS, NEW YORK, NY, US, vol. 29, no. 6, 1 January, 1999 (1999-01-01), pages 64-68, XP000976473, ISSN: 0967-0912, the whole document *

Also Published As

Publication number Publication date
TW200927954A (en) 2009-07-01
JP2010537054A (ja) 2010-12-02
AR067684A1 (es) 2009-10-21
WO2009026881A1 (de) 2009-03-05
MX2010002282A (es) 2010-03-29
KR20100057823A (ko) 2010-06-01
EA201070313A1 (ru) 2010-08-30
EP2183396B1 (de) 2011-12-14
EP2183396A1 (de) 2010-05-12
ATE537274T1 (de) 2011-12-15
AU2008291431A1 (en) 2009-03-05
CN101821413A (zh) 2010-09-01
US20100189591A1 (en) 2010-07-29
ES2378353T3 (es) 2012-04-11
CA2697794A1 (en) 2009-03-05
DE102007057421A1 (de) 2009-03-05
ZA201001002B (en) 2010-10-27

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MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM RU