PT902094E - Processo de fabrico de uma peca mecanica em aco comportando pelo menos uma parte endurecida superficialmente por um tratamento de tempera por inducao e peca obtida por meio desse processo - Google Patents

Processo de fabrico de uma peca mecanica em aco comportando pelo menos uma parte endurecida superficialmente por um tratamento de tempera por inducao e peca obtida por meio desse processo

Info

Publication number
PT902094E
PT902094E PT98402218T PT98402218T PT902094E PT 902094 E PT902094 E PT 902094E PT 98402218 T PT98402218 T PT 98402218T PT 98402218 T PT98402218 T PT 98402218T PT 902094 E PT902094 E PT 902094E
Authority
PT
Portugal
Prior art keywords
induction
steel
ferrite
mechanical
mechanical component
Prior art date
Application number
PT98402218T
Other languages
English (en)
Inventor
Claude Pichard
Original Assignee
Ascometal Sa
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 Ascometal Sa filed Critical Ascometal Sa
Publication of PT902094E publication Critical patent/PT902094E/pt

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
    • 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
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
PT98402218T 1997-09-12 1998-09-09 Processo de fabrico de uma peca mecanica em aco comportando pelo menos uma parte endurecida superficialmente por um tratamento de tempera por inducao e peca obtida por meio desse processo PT902094E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9711350A FR2768435B1 (fr) 1997-09-12 1997-09-12 Procede de fabrication d'une piece de mecanique en acier comportant au moins une partie durcie superficiellement par un traitement de trempe par induction, et piece obtenue

Publications (1)

Publication Number Publication Date
PT902094E true PT902094E (pt) 2003-08-29

Family

ID=9511008

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98402218T PT902094E (pt) 1997-09-12 1998-09-09 Processo de fabrico de uma peca mecanica em aco comportando pelo menos uma parte endurecida superficialmente por um tratamento de tempera por inducao e peca obtida por meio desse processo

Country Status (7)

Country Link
EP (1) EP0902094B1 (pt)
AT (1) ATE239096T1 (pt)
DE (1) DE69813975T2 (pt)
DK (1) DK0902094T3 (pt)
ES (1) ES2198668T3 (pt)
FR (1) FR2768435B1 (pt)
PT (1) PT902094E (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103975080A (zh) 2011-10-07 2014-08-06 巴巴萨海布·尼尔康德·卡利亚尼 提高微合金钢的疲劳强度的工艺、由该工艺制造的锻造零件及执行该工艺的装置
JP6093866B2 (ja) 2013-09-09 2017-03-08 日本ピストンリング株式会社 内燃機関用高熱伝導性ピストンリング
FR3022259A1 (fr) * 2014-06-16 2015-12-18 Asco Ind Acier pour pieces mecaniques a hautes caracteristiques traitees superficiellement, et pieces mecaniques en cet acier et leur procede de fabrication
US10400320B2 (en) * 2015-05-15 2019-09-03 Nucor Corporation Lead free steel and method of manufacturing
CN109825779A (zh) * 2018-12-29 2019-05-31 山东蒙沃变速器有限公司 一种汽车变速器齿轮及热处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244361C1 (de) * 1982-12-01 1983-11-03 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Verwendung einer Stahllegierung fuer Kettenraeder von Gewinnungsmaschinen und Foerderer in Bergbaubetrieben
US4885831A (en) * 1988-09-26 1989-12-12 Dana Corporation Method for forming a contour hardened gear
DE3910959C2 (de) * 1989-04-05 1997-04-03 Skf Gmbh Verfahren zum Herstellen von Wälzlagerelementen aus durchhärtendem Wälzlagerstahl
US5279688A (en) * 1989-12-06 1994-01-18 Daido Tokushuko Kabushiki Kaisha Steel shaft material which is capable of being directly cut and induction hardened and a method for manufacturing the same
US5181375A (en) * 1991-03-18 1993-01-26 Caterpillar Inc. Method for producing steel alloy gears
JPH0693374A (ja) * 1992-09-16 1994-04-05 Aichi Steel Works Ltd 高強度高周波焼入用鋼
DE69430835T2 (de) * 1993-03-12 2003-02-13 Nippon Steel Corp Stahlmaterial für induktionsgehärteten schaftteil und damit hergestellter schaftteil

Also Published As

Publication number Publication date
DE69813975T2 (de) 2004-02-19
ES2198668T3 (es) 2004-02-01
EP0902094A1 (fr) 1999-03-17
DE69813975D1 (de) 2003-06-05
FR2768435B1 (fr) 2001-06-08
EP0902094B1 (fr) 2003-05-02
FR2768435A1 (fr) 1999-03-19
ATE239096T1 (de) 2003-05-15
DK0902094T3 (da) 2003-08-25

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