FR2174073A1 - - Google Patents

Info

Publication number
FR2174073A1
FR2174073A1 FR7306845A FR7306845A FR2174073A1 FR 2174073 A1 FR2174073 A1 FR 2174073A1 FR 7306845 A FR7306845 A FR 7306845A FR 7306845 A FR7306845 A FR 7306845A FR 2174073 A1 FR2174073 A1 FR 2174073A1
Authority
FR
France
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
FR7306845A
Other languages
French (fr)
Other versions
FR2174073B1 (de
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.)
Italsider SpA
Original Assignee
Italsider SpA
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 Italsider SpA filed Critical Italsider SpA
Publication of FR2174073A1 publication Critical patent/FR2174073A1/fr
Application granted granted Critical
Publication of FR2174073B1 publication Critical patent/FR2174073B1/fr
Expired 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
    • C21D1/18—Hardening; Quenching with or without subsequent 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
FR7306845A 1972-03-02 1973-02-27 Expired FR2174073B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1251072A IT957295B (it) 1972-03-02 1972-03-02 Procedimento perfezionato per la realizzazione di ruote monoblocco in acciaio

Publications (2)

Publication Number Publication Date
FR2174073A1 true FR2174073A1 (de) 1973-10-12
FR2174073B1 FR2174073B1 (de) 1977-04-22

Family

ID=11141003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306845A Expired FR2174073B1 (de) 1972-03-02 1973-02-27

Country Status (6)

Country Link
DE (1) DE2309531A1 (de)
ES (1) ES412208A1 (de)
FR (1) FR2174073B1 (de)
GB (1) GB1417330A (de)
IT (1) IT957295B (de)
SE (1) SE397540B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0769566A1 (de) * 1995-09-29 1997-04-23 Toa Steel Co., Ltd. Einsatzstahl für Zahnräder
FR2763601A1 (fr) * 1997-05-23 1998-11-27 Valdunes Procede de fabrication d'une roue de chemin de fer en acier et roue de chemin de fer obtenue

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4234192C2 (de) * 1992-10-10 1996-01-11 Gutehoffnungshuette Man Hoch belastbare Vollräder und Radreifen für Schienen-Triebfahrzeuge und Wagen
GB2297094B (en) * 1995-01-20 1998-09-23 British Steel Plc Improvements in and relating to Carbide-Free Bainitic Steels
ITMI20032370A1 (it) * 2003-12-03 2005-06-04 Lucchini Sidermeccanica S P A Acciaio microlegato bainitico ad elevata resistenza a fatica
CL2012002218A1 (es) * 2012-08-09 2013-07-26 Compañia Electro Metalurgica S A Metodo de produccion de acero fundido de alta resistencia al desgaste con microestructura mayoritariamente bainitica y balance adecuado de tenacicdad y dureza para aplicaciones mineras tales como molienda y chancado; y acero con dichas caracteristicas.
CN104325838B (zh) * 2014-10-22 2016-08-24 雷帮荣 一种高铁车轮及其热挤压整体成型方法
CN105063331A (zh) * 2015-08-13 2015-11-18 安徽优合铝业科技有限公司 一种轮毂热处理工艺

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0769566A1 (de) * 1995-09-29 1997-04-23 Toa Steel Co., Ltd. Einsatzstahl für Zahnräder
US5746842A (en) * 1995-09-29 1998-05-05 Toa Steel Co., Ltd. Steel gear
FR2763601A1 (fr) * 1997-05-23 1998-11-27 Valdunes Procede de fabrication d'une roue de chemin de fer en acier et roue de chemin de fer obtenue
EP0884396A1 (de) * 1997-05-23 1998-12-16 Valdunes Verfahren zur Herstellung eines Eisenbahnrades und so hergestelltes Eisenbahnrad
CZ298116B6 (cs) * 1997-05-23 2007-06-27 Valdunes Zpusob výroby kola pro kolejová vozidla a kolo pro kolejová vozidla jím vytvorené

Also Published As

Publication number Publication date
ES412208A1 (es) 1976-01-01
GB1417330A (en) 1975-12-10
SE397540B (sv) 1977-11-07
DE2309531A1 (de) 1973-09-20
FR2174073B1 (de) 1977-04-22
IT957295B (it) 1973-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse