EP2000553A4 - Rolled material for fracture split connecting rod excelling in fracture splittability, hot forged part for fracture split connecting rod excelling in fracture splittability, and fracture split connecting rod - Google Patents

Rolled material for fracture split connecting rod excelling in fracture splittability, hot forged part for fracture split connecting rod excelling in fracture splittability, and fracture split connecting rod

Info

Publication number
EP2000553A4
EP2000553A4 EP07738409A EP07738409A EP2000553A4 EP 2000553 A4 EP2000553 A4 EP 2000553A4 EP 07738409 A EP07738409 A EP 07738409A EP 07738409 A EP07738409 A EP 07738409A EP 2000553 A4 EP2000553 A4 EP 2000553A4
Authority
EP
European Patent Office
Prior art keywords
fracture
connecting rod
split connecting
splittability
excelling
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.)
Granted
Application number
EP07738409A
Other languages
German (de)
French (fr)
Other versions
EP2000553B1 (en
EP2000553A1 (en
Inventor
Goro Anan
Keita Shiihashi
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 EP2000553A1 publication Critical patent/EP2000553A1/en
Publication of EP2000553A4 publication Critical patent/EP2000553A4/en
Application granted granted Critical
Publication of EP2000553B1 publication Critical patent/EP2000553B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/12—Making machine elements axles or shafts of specially-shaped cross-section
    • 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite
EP07738409A 2006-03-15 2007-03-13 Rolled material for fracture split connecting rod excelling in fracture splittability, hot forged part for fracture split connecting rod excelling in fracture splittability, and fracture split connecting rod Active EP2000553B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006071599 2006-03-15
PCT/JP2007/054937 WO2007108365A1 (en) 2006-03-15 2007-03-13 Rolled material for fracture split connecting rod excelling in fracture splittability, hot forged part for fracture split connecting rod excelling in fracture splittability, and fracture split connecting rod

Publications (3)

Publication Number Publication Date
EP2000553A1 EP2000553A1 (en) 2008-12-10
EP2000553A4 true EP2000553A4 (en) 2010-07-14
EP2000553B1 EP2000553B1 (en) 2012-09-05

Family

ID=38522397

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07738409A Active EP2000553B1 (en) 2006-03-15 2007-03-13 Rolled material for fracture split connecting rod excelling in fracture splittability, hot forged part for fracture split connecting rod excelling in fracture splittability, and fracture split connecting rod

Country Status (5)

Country Link
US (1) US20090047169A1 (en)
EP (1) EP2000553B1 (en)
KR (1) KR101054198B1 (en)
CN (1) CN101405418B (en)
WO (1) WO2007108365A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4264460B1 (en) * 2007-12-03 2009-05-20 株式会社神戸製鋼所 Steel for fracture split type connecting rods with excellent fracture splitability and machinability
CN102653848A (en) * 2008-03-27 2012-09-05 日立金属株式会社 Piston ring material for internal combustion engine
CN101892424B (en) * 2010-08-09 2011-09-21 钢铁研究总院 Medium carbon non-hardened and tempered steel for fractured connecting rod
CN103071751B (en) * 2012-08-22 2015-07-01 昌利锻造有限公司 Forging method for six throw crankshaft
CN103042144A (en) * 2012-09-11 2013-04-17 昌利锻造有限公司 Method for forging automobile engine crankshaft
CN104853864B (en) * 2012-12-12 2016-10-12 新日铁住金株式会社 Crankshaft forging and manufacture method thereof
WO2014148456A1 (en) 2013-03-20 2014-09-25 愛知製鋼株式会社 Forged part, method for producing same, and connecting rod
JP6488774B2 (en) * 2015-03-09 2019-03-27 新日鐵住金株式会社 Hot rolled steel and steel parts for steel parts with excellent fit between fractured surfaces after fracture separation
KR102092055B1 (en) * 2015-10-19 2020-03-23 닛폰세이테츠 가부시키가이샤 Hot rolled steel and steel parts
EP3385400A4 (en) * 2015-12-04 2019-05-15 Nippon Steel & Sumitomo Metal Corporation Rolling rod for cold-forged thermally refined article
WO2017110910A1 (en) * 2015-12-25 2017-06-29 新日鐵住金株式会社 Steel component
EP3395975A4 (en) * 2015-12-25 2019-06-12 Nippon Steel & Sumitomo Metal Corporation Steel
CN106939391A (en) * 2017-04-01 2017-07-11 江阴兴澄特种钢铁有限公司 A kind of Ca microalloyings easy-cutting high strength fractured connecting rod steel and manufacture method
CN111936653A (en) * 2018-04-20 2020-11-13 日本制铁株式会社 Steel, mechanical part and connecting rod
JP6717398B1 (en) * 2019-03-14 2020-07-01 愛知製鋼株式会社 Forged parts, manufacturing method thereof, and connecting rod
CN112575242B (en) * 2019-09-27 2022-06-24 宝山钢铁股份有限公司 Steel for alloy structure and manufacturing method thereof
CN111187996B (en) * 2020-01-21 2021-07-20 鞍钢股份有限公司 Medium-carbon sulfur-selenium-containing wire rod for free-cutting steel and manufacturing method thereof
CN114058943A (en) * 2021-09-14 2022-02-18 武汉钢铁有限公司 Microalloyed steel and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000073141A (en) * 1998-08-28 2000-03-07 Kobe Steel Ltd Non-refining steel for hot forging excellent in breaking splittability
JP2003119545A (en) * 2001-10-15 2003-04-23 Aichi Steel Works Ltd Low ductility non-heat treated steel superior in machinability
JP2003301238A (en) * 2002-04-12 2003-10-24 Sanyo Special Steel Co Ltd Steel for machine structural use showing excellent machinability and fracture splittability using fine sulfide
JP2003342671A (en) * 2002-05-29 2003-12-03 Daido Steel Co Ltd High strength non-heat treated steel capable of rupturing separation and its intermediate product
JP2004277848A (en) * 2003-03-18 2004-10-07 Sumitomo Metal Ind Ltd Non-heat treated steel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1041443C (en) * 1993-12-20 1998-12-30 新日本制铁株式会社 Rail of high abrasion resistance and high tenacity having pearlite metalographic structure and method of manufacturing the same
JP3512873B2 (en) * 1994-11-24 2004-03-31 新日本製鐵株式会社 High life induction hardened bearing steel
JPH1143738A (en) * 1997-07-23 1999-02-16 Aichi Steel Works Ltd Non-heat treated steel with low ductility for hot forging
JP3893889B2 (en) 2001-03-21 2007-03-14 大同特殊鋼株式会社 Non-tempered steel for hot forging that can be easily separated by fracture
JP2002356743A (en) 2001-05-30 2002-12-13 Nkk Bars & Shapes Co Ltd Non-heat treated steel having high strength, low ductility and excellent machinability
JP2003193184A (en) 2001-12-28 2003-07-09 Kobe Steel Ltd Broken-split type connecting rod and steel therefor
JP2004035916A (en) 2002-06-28 2004-02-05 Sanyo Special Steel Co Ltd Low-ductility non-heat treated steel for hot forging, and parts comprising non-heat treated steel used for automobile and the like
JP4314851B2 (en) 2003-03-14 2009-08-19 大同特殊鋼株式会社 High strength non-tempered steel suitable for fracture separation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000073141A (en) * 1998-08-28 2000-03-07 Kobe Steel Ltd Non-refining steel for hot forging excellent in breaking splittability
JP2003119545A (en) * 2001-10-15 2003-04-23 Aichi Steel Works Ltd Low ductility non-heat treated steel superior in machinability
JP2003301238A (en) * 2002-04-12 2003-10-24 Sanyo Special Steel Co Ltd Steel for machine structural use showing excellent machinability and fracture splittability using fine sulfide
JP2003342671A (en) * 2002-05-29 2003-12-03 Daido Steel Co Ltd High strength non-heat treated steel capable of rupturing separation and its intermediate product
JP2004277848A (en) * 2003-03-18 2004-10-07 Sumitomo Metal Ind Ltd Non-heat treated steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007108365A1 *

Also Published As

Publication number Publication date
KR20080097457A (en) 2008-11-05
CN101405418B (en) 2012-07-11
EP2000553B1 (en) 2012-09-05
CN101405418A (en) 2009-04-08
US20090047169A1 (en) 2009-02-19
KR101054198B1 (en) 2011-08-03
WO2007108365A1 (en) 2007-09-27
EP2000553A1 (en) 2008-12-10

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