ES412208A1 - Un metodo mejorado para fabricar ruedas en bloque de acero templado. - Google Patents

Un metodo mejorado para fabricar ruedas en bloque de acero templado.

Info

Publication number
ES412208A1
ES412208A1 ES412208A ES412208A ES412208A1 ES 412208 A1 ES412208 A1 ES 412208A1 ES 412208 A ES412208 A ES 412208A ES 412208 A ES412208 A ES 412208A ES 412208 A1 ES412208 A1 ES 412208A1
Authority
ES
Spain
Prior art keywords
wheel
cooled
cooling liquid
normalization
subjected
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.)
Expired
Application number
ES412208A
Other languages
English (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.)
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 ES412208A1 publication Critical patent/ES412208A1/es
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)
  • Materials Engineering (AREA)
  • Mechanical 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)
ES412208A 1972-03-02 1973-03-01 Un metodo mejorado para fabricar ruedas en bloque de acero templado. Expired ES412208A1 (es)

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 (1)

Publication Number Publication Date
ES412208A1 true ES412208A1 (es) 1976-01-01

Family

ID=11141003

Family Applications (1)

Application Number Title Priority Date Filing Date
ES412208A Expired ES412208A1 (es) 1972-03-02 1973-03-01 Un metodo mejorado para fabricar ruedas en bloque de acero templado.

Country Status (6)

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

Families Citing this family (8)

* 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
US5746842A (en) * 1995-09-29 1998-05-05 Toa Steel Co., Ltd. Steel gear
FR2763601B1 (fr) * 1997-05-23 1999-06-25 Valdunes Procede de fabrication d'une roue de chemin de fer en acier et roue de chemin de fer obtenue
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

Also Published As

Publication number Publication date
GB1417330A (en) 1975-12-10
IT957295B (it) 1973-10-10
FR2174073A1 (es) 1973-10-12
FR2174073B1 (es) 1977-04-22
SE397540B (sv) 1977-11-07
DE2309531A1 (de) 1973-09-20

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