BR9505758A - Processo de fabricação de uma peça de aço de construção mecânica e peça assim fabricada - Google Patents

Processo de fabricação de uma peça de aço de construção mecânica e peça assim fabricada

Info

Publication number
BR9505758A
BR9505758A BR9505758A BR9505758A BR9505758A BR 9505758 A BR9505758 A BR 9505758A BR 9505758 A BR9505758 A BR 9505758A BR 9505758 A BR9505758 A BR 9505758A BR 9505758 A BR9505758 A BR 9505758A
Authority
BR
Brazil
Prior art keywords
manufacturing process
fabricated
mechanical steel
degrees
steel part
Prior art date
Application number
BR9505758A
Other languages
English (en)
Inventor
Daniel Robat
Daniel Forest
Pierre Jolly
Jacques Bellus
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 BR9505758A publication Critical patent/BR9505758A/pt

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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • 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
    • 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
    • C21D2211/002—Bainite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Forging (AREA)
  • Coating With Molten Metal (AREA)
  • Gears, Cams (AREA)
  • Golf Clubs (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
BR9505758A 1994-12-13 1995-12-12 Processo de fabricação de uma peça de aço de construção mecânica e peça assim fabricada BR9505758A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414941A FR2727981B1 (fr) 1994-12-13 1994-12-13 Procede de fabrication d'une piece en acier de construction mecanique et piece ainsi fabriquee

Publications (1)

Publication Number Publication Date
BR9505758A true BR9505758A (pt) 1998-04-22

Family

ID=9469719

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505758A BR9505758A (pt) 1994-12-13 1995-12-12 Processo de fabricação de uma peça de aço de construção mecânica e peça assim fabricada

Country Status (11)

Country Link
US (1) US5667605A (pt)
EP (1) EP0717116B1 (pt)
AT (1) ATE202151T1 (pt)
BR (1) BR9505758A (pt)
DE (1) DE69521276T2 (pt)
DK (1) DK0717116T3 (pt)
ES (1) ES2159614T3 (pt)
FR (1) FR2727981B1 (pt)
GR (1) GR3036386T3 (pt)
MX (1) MX9505194A (pt)
PT (1) PT717116E (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2744733B1 (fr) * 1996-02-08 1998-04-24 Ascometal Sa Acier pour la fabrication de piece forgee et procede de fabrication d'une piece forgee
US5906691A (en) * 1996-07-02 1999-05-25 The Timken Company Induction hardened microalloy steel having enhanced fatigue strength properties
US6823812B2 (en) * 2001-05-25 2004-11-30 Von Wolske James P. Trim tabs and surface drive propeller bite control
FR2848226B1 (fr) * 2002-12-05 2006-06-09 Ascometal Sa Acier pour construction mecanique, procede de mise en forme a chaud d'une piece de cet acier, et piece ainsi obtenue
FR2848225B1 (fr) * 2002-12-05 2006-06-09 Ascometal Sa Acier pour construction mecanique, procede de mise en forme a chaud d'une piece de cet acier et piece ainsi obtenue
US20050039830A1 (en) * 2003-08-19 2005-02-24 Mark Christofis Induction heat treatment method and coil and article treated thereby
US20070246135A1 (en) * 2004-08-18 2007-10-25 Pollard Kennth Brian T Method of Manufacturing a Hardened Forged Steel Component
CN101899551B (zh) * 2009-05-26 2011-11-16 宁波市鄞州商业精密铸造有限公司 耐磨合金铸钢的热处理工艺
CN101899553B (zh) * 2009-05-26 2012-01-18 宁波市鄞州商业精密铸造有限公司 耐磨合金铸钢的热处理工艺及其设备
CN101899552B (zh) * 2009-05-26 2012-01-18 宁波市鄞州商业精密铸造有限公司 耐磨合金铸钢的热处理设备
CN102051455B (zh) * 2009-11-04 2012-07-04 宁波市鄞州商业精密铸造有限公司 一种低温耐磨合金铸钢的热处理工艺
WO2011100798A1 (en) 2010-02-20 2011-08-25 Bluescope Steel Limited Nitriding of niobium steel and product made thereby
ES2391322B1 (es) * 2011-04-29 2013-10-14 Consejo Superior De Investigaciones Científicas (Csic) ACERO BAINÍTICO 38MnV6, PROCEDIMIENTO DE OBTENCIÓN Y USO.
CN102433507B (zh) * 2012-01-16 2013-12-25 江苏省沙钢钢铁研究院有限公司 低屈强比易焊接高强钢板及其制备工艺
FR2992328A1 (fr) * 2012-06-26 2013-12-27 Peugeot Citroen Automobiles Sa Procede de traitement thermique d'une piece en acier
CN103526117A (zh) * 2012-07-03 2014-01-22 广西柳工机械股份有限公司 非调质钢、用其制造的工程机械半轴及半轴制造方法
CN103522016B (zh) * 2013-10-17 2016-03-23 江苏星源电站冶金设备制造有限公司 半自磨机中筒体衬板的加工方法
CN106460084A (zh) * 2014-05-23 2017-02-22 麦格纳国际公司 结构部件的等温淬火
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
CN105506232B (zh) * 2015-12-10 2018-07-31 武汉华工激光工程有限责任公司 一种调整钢硬度的激光复合处理工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225217B (de) * 1965-04-30 1966-09-22 Deutsche Edelstahlwerke Ag Verfahren zum Vergroessern der Nitrierhaertetiefe von Staehlen
DE1263051B (de) * 1966-06-30 1968-03-14 Thyssen Roehrenwerke Ag Verfahren zur Waermebehandlung von bainitischen Staehlen
FR92629E (fr) * 1967-06-06 1968-12-06 Perfectionnements aux trains à sustentation aérodynamique
DE1901701B2 (de) * 1969-01-15 1971-05-27 Verfahren und vorrichtung zur herstellung von wesentlichen ro tationssymmetrischen langgestrecken induktiv oberflaechenge haerteten stahlteilen
JPS56130456A (en) * 1980-03-14 1981-10-13 Kobe Steel Ltd Hot rolled steel plate for flash butt welding and cold working
JPS58151425A (ja) * 1982-02-27 1983-09-08 Nippon Kokan Kk <Nkk> 低温靭性の優れた高耐食性クラツド鋼管の製造方法
FR2525503B1 (pt) * 1982-04-22 1984-07-13 Ugine Aciers
JPS5928521A (ja) * 1982-08-11 1984-02-15 Kawasaki Steel Corp Ｃｒ−Ｍｏ銅厚肉材の熱処理方法
US4812182A (en) * 1987-07-31 1989-03-14 Hongsheng Fang Air-cooling low-carbon bainitic steel
JPH07116502B2 (ja) * 1988-12-03 1995-12-13 マツダ株式会社 鋼部材の製造方法
FR2679924B1 (fr) * 1991-07-30 1993-12-10 Ascometal Procede de fabrication d'un tube en acier a paroi mince, acier pour la realisation de ce tube et tube pour cadre de cycle obtenu.

Also Published As

Publication number Publication date
PT717116E (pt) 2001-11-30
EP0717116B1 (fr) 2001-06-13
ATE202151T1 (de) 2001-06-15
GR3036386T3 (en) 2001-11-30
EP0717116A1 (fr) 1996-06-19
US5667605A (en) 1997-09-16
DE69521276T2 (de) 2002-01-10
FR2727981A1 (fr) 1996-06-14
DK0717116T3 (da) 2001-10-01
ES2159614T3 (es) 2001-10-16
MX9505194A (es) 1997-05-31
DE69521276D1 (de) 2001-07-19
FR2727981B1 (fr) 1997-01-10

Similar Documents

Publication Publication Date Title
BR9505758A (pt) Processo de fabricação de uma peça de aço de construção mecânica e peça assim fabricada
BR9508997A (pt) Processo de tratamento térmico para chapa de liga de aluminio
EP0187904A3 (en) Method of heat treating pearlitic rail steels
BR9603804A (pt) Processo de tratamento térmico de um trilho em aço
KR970065737A (ko) 승온 베이나이트 형성방법
GB2194557A (en) Assembly and method for heat treating rail
KR950700434A (ko) 철도궤도부품 및 그 제조방법(Railway-track elements and method of manufacturing them)
BR8902345A (pt) Processo para tratamento termico de corpo de aco resistente a corrosao
EP0837146A3 (en) Steel member surface heat treatment method
DK0902094T3 (da) Fremgangsmåde til fremstilling af et stålmaskineemne hvoraf i det mindste ét er overfladehærdet ved induktion og opnået emne
ATE480384T1 (de) Verfahren zum erwärmen/behandeln von geformten und zusammengefügten flächen
FR2649415B1 (fr) Procede de fabrication de pieces a hautes caracteristiques mecaniques a partir d&#39;acier non traite
GB1398062A (en) Production of quenched and tempered hollow steel structural members of polygonal cross section
JPS5763628A (en) Production of forge hardened parts
Jenkins Heat Treating of Malleable Irons
Chikhalina et al. Quality Assurance of Repair Welds in Heat Treated 35 KhGSL Cast Steel
JPS6415322A (en) Production of high carbon steel wire rod for drawing
Nesterov et al. Heat Treatment of a Rail Steel With the Use of Induction Heating
JPS55131123A (en) Surface treating method of ferrite cast iron
Geller Calculation of Temperature and Thermal Stresses During Quenching of Steel by Laser and Electron Beams
Bol'shakov et al. Improvement of Quality and Reliability of Structural Steels as a Result of Substructural Strengthening
Tomasu et al. Effect of Laser Heat Treatment on Structure and Properties of Steel CSN 419426 Used for Rolls
Garcia et al. Mechanical Properties and Thermal Treatments for C--Mn Cast Steels(1. 20-1. 60% Mn). Transformations on Continuous Cooling
Mortier Heat Treatment of High Speed Steels
Liu et al. Effect of Prior Structure and Tempering on the Laser Hardened Case of High Speed Steel W 6 Mo 5 Cr 4 V 2

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/12/2015