IT1052143B - Procedimento d indurimento per alberi a manovella - Google Patents

Procedimento d indurimento per alberi a manovella

Info

Publication number
IT1052143B
IT1052143B IT52051/75A IT5205175A IT1052143B IT 1052143 B IT1052143 B IT 1052143B IT 52051/75 A IT52051/75 A IT 52051/75A IT 5205175 A IT5205175 A IT 5205175A IT 1052143 B IT1052143 B IT 1052143B
Authority
IT
Italy
Prior art keywords
trees
crank
hardening procedure
hardening
procedure
Prior art date
Application number
IT52051/75A
Other languages
English (en)
Original Assignee
Motoren Turbinen Union
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 Motoren Turbinen Union filed Critical Motoren Turbinen Union
Application granted granted Critical
Publication of IT1052143B publication Critical patent/IT1052143B/it

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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/904—Crankshaft

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Heat Treatment Of Articles (AREA)
IT52051/75A 1974-11-22 1975-11-03 Procedimento d indurimento per alberi a manovella IT1052143B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742455285 DE2455285B2 (de) 1974-11-22 1974-11-22 Haerteverfahren fuer kurbelwellen

Publications (1)

Publication Number Publication Date
IT1052143B true IT1052143B (it) 1981-06-20

Family

ID=5931464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52051/75A IT1052143B (it) 1974-11-22 1975-11-03 Procedimento d indurimento per alberi a manovella

Country Status (8)

Country Link
US (1) US4043847A (it)
JP (1) JPS5174918A (it)
CH (1) CH598351A5 (it)
DE (1) DE2455285B2 (it)
ES (1) ES442556A1 (it)
FR (1) FR2292046A1 (it)
GB (1) GB1461247A (it)
IT (1) IT1052143B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1591192A (en) * 1977-02-25 1981-06-17 Platt Saco Lowell Ltd Open-end spinning apparatus
US4230506A (en) * 1979-05-06 1980-10-28 Textron, Inc. Cam shaft manufacturing process
EP0060257B1 (en) * 1980-09-11 1985-10-02 Sciaky Bros., Inc. Method for surface hardening cams
SE446646B (sv) * 1981-12-15 1986-09-29 Santrade Ltd Bergborrkrona och sett att tillverka denna
JPS6023618A (ja) * 1983-07-14 1985-02-06 Toyota Motor Corp 高強度鋳鉄製クランクシャフト
DE3916421C1 (it) * 1989-05-19 1990-08-30 Man Nutzfahrzeuge Ag, 8000 Muenchen, De
DE4200848C1 (en) * 1992-01-15 1993-06-17 Gkn Automotive Ag, 5200 Siegburg, De Synchronous rotating ball joint - with selective hardening of guide surfaces and ball paths
FR2687169B1 (fr) * 1992-02-11 1994-09-02 Renault Procede de traitement thermique par induction bi-frequence simultanee.
JP4205167B2 (ja) * 1996-07-02 2009-01-07 ザ・ティムケン・カンパニー 高い疲労強度特性を有する高周波焼入れされた微量合金鋼
US6274857B1 (en) 2000-02-10 2001-08-14 Inductoheat, Inc. Induction heat treatment of complex-shaped workpieces
US6918224B2 (en) * 2002-05-01 2005-07-19 Benteler Automotive Corporation Heat treatment strategically strengthened door beam
JP2006291310A (ja) * 2005-04-12 2006-10-26 Daido Steel Co Ltd クランクシャフト及びその製造方法
FI125577B (en) 2006-06-22 2015-11-30 Wärtsilä Finland Oy A method for handling a crankshaft
DE102009030856A1 (de) * 2009-06-26 2010-12-30 Kennametal Inc. Verfahren und Vorrichtung zur endmaßgenauen Bearbeitung von Kurbel- oder Nockenwellen
WO2011041771A2 (en) * 2009-10-02 2011-04-07 Bollman John C Arrangement and method for powering inductors for induction hardening
JP2014118070A (ja) * 2012-12-18 2014-06-30 Yamaha Motor Co Ltd 船舶推進装置
US20140260787A1 (en) * 2013-03-18 2014-09-18 Electro-Motive Diesel, Inc. Selectively strengthened crankshaft
US10161014B2 (en) 2016-01-08 2018-12-25 Ford Motor Company Laser hardened crankshaft
US10883154B2 (en) * 2018-08-07 2021-01-05 GM Global Technology Operations LLC Crankshaft and method of manufacture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2213241A (en) * 1934-03-29 1940-09-03 Ohio Crankshaft Co Method of producing a heat treated article
US3377214A (en) * 1966-01-06 1968-04-09 Nat Forge Co Method for hardening crankshaft

Also Published As

Publication number Publication date
FR2292046A1 (fr) 1976-06-18
DE2455285B2 (de) 1977-12-15
FR2292046B1 (it) 1980-01-04
JPS5174918A (it) 1976-06-29
GB1461247A (en) 1977-01-13
ES442556A1 (es) 1977-04-16
DE2455285A1 (de) 1976-05-26
CH598351A5 (it) 1978-04-28
US4043847A (en) 1977-08-23

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