GB201121509D0 - Improvements in induction hardening of crankshafts - Google Patents

Improvements in induction hardening of crankshafts

Info

Publication number
GB201121509D0
GB201121509D0 GBGB1121509.2A GB201121509A GB201121509D0 GB 201121509 D0 GB201121509 D0 GB 201121509D0 GB 201121509 A GB201121509 A GB 201121509A GB 201121509 D0 GB201121509 D0 GB 201121509D0
Authority
GB
United Kingdom
Prior art keywords
crankshafts
induction hardening
hardening
induction
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.)
Withdrawn
Application number
GBGB1121509.2A
Other versions
GB2497564A (en
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.)
Perkins Engines Co Ltd
Original Assignee
Perkins Engines Co 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 Perkins Engines Co Ltd filed Critical Perkins Engines Co Ltd
Priority to GB1121509.2A priority Critical patent/GB2497564A/en
Publication of GB201121509D0 publication Critical patent/GB201121509D0/en
Priority to PCT/EP2012/075131 priority patent/WO2013087650A1/en
Publication of GB2497564A publication Critical patent/GB2497564A/en
Withdrawn legal-status Critical Current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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • 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
    • 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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/613—Gases; Liquefied or solidified normally gaseous material
    • 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
    • C21D2221/00—Treating localised areas of an article
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
GB1121509.2A 2011-12-14 2011-12-14 Martensitic hardening portions of a crankshaft by induction heating and cooling using a gas Withdrawn GB2497564A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1121509.2A GB2497564A (en) 2011-12-14 2011-12-14 Martensitic hardening portions of a crankshaft by induction heating and cooling using a gas
PCT/EP2012/075131 WO2013087650A1 (en) 2011-12-14 2012-12-11 Method for induction hardening of crankshafts made from spheroidal graphite cast iron and induction hardened crankshaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1121509.2A GB2497564A (en) 2011-12-14 2011-12-14 Martensitic hardening portions of a crankshaft by induction heating and cooling using a gas

Publications (2)

Publication Number Publication Date
GB201121509D0 true GB201121509D0 (en) 2012-01-25
GB2497564A GB2497564A (en) 2013-06-19

Family

ID=45560464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1121509.2A Withdrawn GB2497564A (en) 2011-12-14 2011-12-14 Martensitic hardening portions of a crankshaft by induction heating and cooling using a gas

Country Status (2)

Country Link
GB (1) GB2497564A (en)
WO (1) WO2013087650A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10161014B2 (en) 2016-01-08 2018-12-25 Ford Motor Company Laser hardened crankshaft
US20170343038A1 (en) * 2016-05-25 2017-11-30 Ford Motor Company Laser hardened crankshaft

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3442130A1 (en) * 1984-11-17 1986-05-22 Thyssen Industrie Ag, 4300 Essen Process for surface-hardening into the bainite zone of castings of ductile iron-carbon casting materials
JPS61213320A (en) * 1985-03-15 1986-09-22 Daihatsu Motor Co Ltd Induction hardening method for alloyed cast iron
JPS63100130A (en) * 1986-10-15 1988-05-02 Toyota Motor Corp Manufacture of high strength cast iron crankshaft
JPH03170613A (en) * 1989-11-30 1991-07-24 Toyota Motor Corp Quenching method
JP2002003936A (en) * 2000-06-19 2002-01-09 Fuji Electronics Industry Co Ltd Method for quenching cast iron
DE102009011569B3 (en) * 2009-03-06 2010-10-21 Maschinenfabrik Alfing Kessler Gmbh Method and apparatus for hardening crankshafts

Also Published As

Publication number Publication date
WO2013087650A1 (en) 2013-06-20
GB2497564A (en) 2013-06-19

Similar Documents

Publication Publication Date Title
HUS2100012I1 (en) 4-imidazopyridazin-1-yl-benzamides and 4-imidazotriazin-1-yl-benzamides as btk-inhibitors
EP2723384A4 (en) Treatment of proteinopathies
EP2717855A4 (en) Methods of treatment
PL2732538T3 (en) Induction generator
EP2832706A4 (en) Rapidly hardening cement
EP2693459A4 (en) Polishing composition and polishing method
EP2688585A4 (en) Methods and compositions for improving antiangiogenic therapy with anti-integrins
ZA201309401B (en) Method for improving the reduction degree in the smelting of ferroalloy
ZA201307058B (en) Use of polyaminoisoprenyl derrivatives in antobiotic or antisertic treatment
EP2690215A4 (en) Iron
HUE044056T2 (en) Induction of arteriogenesis with nitroglycerine
EP2560679A4 (en) Eczema treatment
HRP20180417T1 (en) Composition for treating hypoactive sexual desire disorder
GB201121509D0 (en) Improvements in induction hardening of crankshafts
EP2763659A4 (en) Compositions and methods for immune tolerance induction
EP2695484A4 (en) Induction heating workcoil
HK1197313A1 (en) Induction component
HK1163929A1 (en) Induction component
EP2721147A4 (en) Methods of treating retroviral infections in felines
EP2718427A4 (en) Compositions and methods for glioblastoma treatment
GB201113479D0 (en) Finishing treatment
GB201103711D0 (en) Magnetic induction spectroscopy
GB201101021D0 (en) Kit and method
GB201013530D0 (en) Finishing treatment
GB201110602D0 (en) Methods of treatment

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)