PL1978124T3 - Stal do kucia, odkuwka i wał korbowy - Google Patents

Stal do kucia, odkuwka i wał korbowy

Info

Publication number
PL1978124T3
PL1978124T3 PL08003276T PL08003276T PL1978124T3 PL 1978124 T3 PL1978124 T3 PL 1978124T3 PL 08003276 T PL08003276 T PL 08003276T PL 08003276 T PL08003276 T PL 08003276T PL 1978124 T3 PL1978124 T3 PL 1978124T3
Authority
PL
Poland
Prior art keywords
forging
crankshaft
steel
forging steel
Prior art date
Application number
PL08003276T
Other languages
English (en)
Inventor
Takashi Abiko
Tetsushi Deura
Motohiro Nagao
Atsushi Tomioka
Shogo Fukaya
Wataru Urushihara
Nobuyuki Fujitsuna
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 PL1978124T3 publication Critical patent/PL1978124T3/pl

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
    • 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
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • C22C38/02—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06—Crankshafts
    • F16C3/08—Crankshafts made in one piece

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
PL08003276T 2007-04-05 2008-02-22 Stal do kucia, odkuwka i wał korbowy PL1978124T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007099713 2007-04-05
JP2007242860 2007-09-19
EP08003276.6A EP1978124B1 (en) 2007-04-05 2008-02-22 Forging steel, forging and crankshaft

Publications (1)

Publication Number Publication Date
PL1978124T3 true PL1978124T3 (pl) 2015-02-27

Family

ID=39470765

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08003276T PL1978124T3 (pl) 2007-04-05 2008-02-22 Stal do kucia, odkuwka i wał korbowy

Country Status (5)

Country Link
EP (1) EP1978124B1 (pl)
JP (1) JP5374062B2 (pl)
KR (1) KR20080091019A (pl)
ES (1) ES2522904T3 (pl)
PL (1) PL1978124T3 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4964211B2 (ja) 2008-09-30 2012-06-27 株式会社神戸製鋼所 鍛造品、および該鍛造品から製造されるクランク軸
JP5443331B2 (ja) * 2009-12-24 2014-03-19 株式会社神戸製鋼所 鍛鋼品及び組立型クランク軸
JP5564022B2 (ja) * 2010-12-10 2014-07-30 株式会社神戸製鋼所 鍛造鋼材の耐水素割れ性評価方法
US9752203B2 (en) * 2011-10-07 2017-09-05 Babasaheb Neelkanth Kalyani Process to improve fatigue strength of micro alloy steels, forged parts made from the process and an apparatus to execute the process
JP6100129B2 (ja) * 2013-08-27 2017-03-22 株式会社神戸製鋼所 高強度鋼及び船舶又は発電機のディーゼル機関用クランク軸
JP6032166B2 (ja) * 2013-09-20 2016-11-24 Ｊｆｅスチール株式会社 カルシウム添加鋼の耐水素誘起割れ特性の推定方法
JP5876864B2 (ja) 2013-12-16 2016-03-02 株式会社神戸製鋼所 舶用鍛鋼品
CN103667992B (zh) * 2013-12-20 2015-07-29 江阴兴澄特种钢铁有限公司 一种高硬度耐磨损钢板
CN103993146A (zh) * 2014-05-26 2014-08-20 无锡宏达重工股份有限公司 一种船用碳素钢轴类锻件的制造工艺
JP6846901B2 (ja) * 2016-09-28 2021-03-24 山陽特殊製鋼株式会社 水素環境下での転動疲労寿命に優れる高清浄度軸受用鋼
EP3521644A1 (en) * 2018-01-31 2019-08-07 ThyssenKrupp Metalúrgica Campo Limpo Ltda. Crankshaft with concavely curved crank pins
JP7201124B2 (ja) * 2020-09-24 2023-01-10 Ｊｆｅスチール株式会社 高疲労強度鋼の素材となる鋳片の清浄度評価方法及び高疲労強度鋼の製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318739A (en) * 1979-06-05 1982-03-09 A. Finkl & Sons Co. Steel having improved surface and reduction of area transverse properties, and method of manufacture thereof
JPS6263651A (ja) 1985-09-13 1987-03-20 Aichi Steel Works Ltd 軸受鋼およびその製造法
JPH07188853A (ja) 1993-12-27 1995-07-25 Nippon Steel Corp 歯車用浸炭用鋼
JP3391536B2 (ja) 1994-02-25 2003-03-31 新日本製鐵株式会社 高強度歯車用浸炭用鋼
FR2748037B1 (fr) * 1996-04-29 1998-05-22 Creusot Loire Acier reparable par soudure pour la fabrication de moules pour matieres plastiques
FR2757877B1 (fr) * 1996-12-31 1999-02-05 Ascometal Sa Acier et procede pour la fabrication d'une piece en acier mise en forme par deformation plastique a froid
JP3558889B2 (ja) 1998-09-04 2004-08-25 山陽特殊製鋼株式会社 被削性に優れる熱間鍛造のまま使用される機械構造用鋼
JP3713975B2 (ja) * 1998-09-17 2005-11-09 住友金属工業株式会社 軸受用鋼
CZ298442B6 (cs) * 2000-11-22 2007-10-03 Kabushiki Kaisha Kobe Seiko Sho Ocel pro kování s vysokou pevností
JP3896365B2 (ja) 2000-11-22 2007-03-22 株式会社神戸製鋼所 高強度鍛造用鋼およびこれを用いた大型クランク軸
JP3709840B2 (ja) 2001-12-11 2005-10-26 Ｊｆｅスチール株式会社 高清浄度鋼の溶製方法
JP3838496B2 (ja) 2002-03-08 2006-10-25 株式会社神戸製鋼所 溶鋼の精錬方法
JP4283643B2 (ja) * 2002-11-12 2009-06-24 大同特殊鋼株式会社 耐食性に優れた軸受鋼及び軸受部品
EP1420078B1 (en) * 2002-11-12 2019-02-27 JTEKT Corporation Bearing steel excellent in corrosion resistance
JP4347579B2 (ja) 2003-01-24 2009-10-21 株式会社神戸製鋼所 鍛造用鋼およびこれを用いて得られる鍛造品
JP4658695B2 (ja) 2005-06-03 2011-03-23 株式会社神戸製鋼所 耐水素割れ性にすぐれた鍛造用鋼およびクランク軸

Also Published As

Publication number Publication date
JP5374062B2 (ja) 2013-12-25
JP2009091649A (ja) 2009-04-30
KR20080091019A (ko) 2008-10-09
EP1978124B1 (en) 2014-10-22
EP1978124A1 (en) 2008-10-08
ES2522904T3 (es) 2014-11-19

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