DE602005015383D1 - High strength steel for the production of large forgings, especially crankshafts - Google Patents

High strength steel for the production of large forgings, especially crankshafts

Info

Publication number
DE602005015383D1
DE602005015383D1 DE602005015383T DE602005015383T DE602005015383D1 DE 602005015383 D1 DE602005015383 D1 DE 602005015383D1 DE 602005015383 T DE602005015383 T DE 602005015383T DE 602005015383 T DE602005015383 T DE 602005015383T DE 602005015383 D1 DE602005015383 D1 DE 602005015383D1
Authority
DE
Germany
Prior art keywords
production
high strength
strength steel
large forgings
especially crankshafts
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.)
Expired - Lifetime
Application number
DE602005015383T
Other languages
German (de)
Inventor
Shogo Fukaya
Yasunori Kagawa
Nobuyuki Fujitsuna
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of DE602005015383D1 publication Critical patent/DE602005015383D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Forging (AREA)
DE602005015383T 2004-06-01 2005-05-24 High strength steel for the production of large forgings, especially crankshafts Expired - Lifetime DE602005015383D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004163638A JP4332070B2 (en) 2004-06-01 2004-06-01 High strength steel and crankshaft for large steel products

Publications (1)

Publication Number Publication Date
DE602005015383D1 true DE602005015383D1 (en) 2009-08-27

Family

ID=34936892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005015383T Expired - Lifetime DE602005015383D1 (en) 2004-06-01 2005-05-24 High strength steel for the production of large forgings, especially crankshafts

Country Status (5)

Country Link
EP (1) EP1602742B1 (en)
JP (1) JP4332070B2 (en)
KR (1) KR100721645B1 (en)
DE (1) DE602005015383D1 (en)
ES (1) ES2328365T3 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4150054B2 (en) 2006-06-21 2008-09-17 株式会社神戸製鋼所 FORGING STEEL, PROCESS FOR PRODUCING THE SAME AND FORGED PRODUCT
JP4597233B2 (en) * 2008-09-19 2010-12-15 株式会社日立製作所 Generator rotor shaft material
JP5319374B2 (en) * 2009-04-10 2013-10-16 株式会社神戸製鋼所 Integrated crankshaft and manufacturing method thereof
JP5452253B2 (en) * 2009-04-23 2014-03-26 株式会社神戸製鋼所 Forged steel and crankshaft
CN102722762B (en) * 2011-12-29 2015-08-26 昆明理工大学 Blast furnace/converter sector queuing system resolves emulation mode
JP5859384B2 (en) 2012-06-06 2016-02-10 株式会社神戸製鋼所 Large high strength forged steel
CN102728772B (en) * 2012-06-26 2015-11-11 江苏金源锻造股份有限公司 A kind of forging method of crankshaft used for large boat
CN103233111B (en) * 2013-04-02 2014-12-17 浙江来源机械有限公司 Preparation process for special high-wear-resistance high-strength transmission shaft for major-diameter port machinery
US20140345756A1 (en) * 2013-05-21 2014-11-27 General Electric Company Martensitic alloy component and process of forming a martensitic alloy component
JP6179977B2 (en) * 2013-05-22 2017-08-16 株式会社日本製鋼所 High-strength steel with excellent high-pressure hydrogen environment embrittlement resistance and method for producing the same
CN103352113A (en) * 2013-06-30 2013-10-16 贵州安大航空锻造有限责任公司 Heat-treatment method for 48MnV non quenched and tempered steel crankshaft forging
JP6100129B2 (en) 2013-08-27 2017-03-22 株式会社神戸製鋼所 High-strength steel and crankshaft for marine or generator diesel engines
JP6100156B2 (en) 2013-12-19 2017-03-22 株式会社神戸製鋼所 High strength steel and forged steel products for forged steel products
JP2015190040A (en) * 2014-03-28 2015-11-02 株式会社神戸製鋼所 Low alloy steel for steel forging and crank shaft
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
CN104889295A (en) * 2015-05-21 2015-09-09 江苏金源锻造股份有限公司 Forging process of six-throw crankshaft
JP2017122500A (en) 2016-01-08 2017-07-13 株式会社神戸製鋼所 Large-sized crank shaft
JP2017128795A (en) 2016-01-18 2017-07-27 株式会社神戸製鋼所 Forging steel and large forged steel products
JP2017128761A (en) * 2016-01-19 2017-07-27 株式会社神戸製鋼所 High strength forged steel and large forged parts
CN105755236A (en) * 2016-03-07 2016-07-13 江苏大学 Method for improving low temperature impact toughness of 35CrNi3MoV steel forgings
CN105603169B (en) * 2016-03-07 2017-12-15 江苏大学 The short route manufacture method of large-scale 30CrNi2MoV steel parts
JP7176877B2 (en) * 2018-07-23 2022-11-22 山陽特殊製鋼株式会社 Alloy steel for machine structural use with excellent impact resistance
JP7462781B2 (en) 2020-09-28 2024-04-05 日本製鉄株式会社 Crankshaft
CN112658180B (en) * 2020-12-08 2023-11-10 南京迪威尔高端制造股份有限公司 Manufacturing and detecting method of 4330 cylinder forging
CN115927798B (en) * 2022-11-25 2025-03-25 二重（德阳）重型装备有限公司 Method for grain refinement and homogenization of 9-12%Cr rotor steel
CN120041750B (en) * 2023-11-24 2026-03-20 中国石油天然气集团有限公司 A 600MPa-class deep-sea oil and gas drill using high-strength steel, its preparation method, and its application.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673433A (en) * 1986-05-28 1987-06-16 Uddeholm Tooling Aktiebolag Low-alloy steel material, die blocks and other heavy forgings made thereof and a method to manufacture the material
JP2687225B2 (en) * 1988-08-10 1997-12-08 農工建設 株式会社 Automatic irrigation method for paddy field irrigation water
US5496516A (en) * 1994-04-04 1996-03-05 A. Finkl & Sons Co. Dual purpose steel and products produced therefrom
US5888450A (en) * 1994-04-04 1999-03-30 A. Finkl & Sons Co. Fine grained ductile plastic injection molds forging tools and machine components and alloy steel therefor having a titanium nitride pinned austenitic grain structure
GB2302334B (en) * 1995-06-15 1999-10-06 Finkl & Sons Co Dual purpose steel and products produced therefrom
US6478898B1 (en) * 1999-09-22 2002-11-12 Sumitomo Metal Industries, Ltd. Method of producing tool steels
DE10111304C2 (en) * 2001-03-09 2003-03-20 Buderus Edelstahlwerke Ag Process for the production of tubes for heavy guns

Also Published As

Publication number Publication date
JP4332070B2 (en) 2009-09-16
EP1602742B1 (en) 2009-07-15
KR100721645B1 (en) 2007-05-23
EP1602742A1 (en) 2005-12-07
JP2005344149A (en) 2005-12-15
ES2328365T3 (en) 2009-11-12
KR20060046214A (en) 2006-05-17

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Legal Events

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