SE397540B - Sett vid framstellning av hjul utan ekrar av segherdat stal - Google Patents

Sett vid framstellning av hjul utan ekrar av segherdat stal

Info

Publication number
SE397540B
SE397540B SE7302903A SE7302903A SE397540B SE 397540 B SE397540 B SE 397540B SE 7302903 A SE7302903 A SE 7302903A SE 7302903 A SE7302903 A SE 7302903A SE 397540 B SE397540 B SE 397540B
Authority
SE
Sweden
Prior art keywords
segherdal
species
steel
making wheels
wheels
Prior art date
Application number
SE7302903A
Other languages
English (en)
Inventor
Martini R De
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 SE397540B publication Critical patent/SE397540B/sv

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)
SE7302903A 1972-03-02 1973-03-01 Sett vid framstellning av hjul utan ekrar av segherdat stal SE397540B (sv)

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
SE397540B true SE397540B (sv) 1977-11-07

Family

ID=11141003

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7302903A SE397540B (sv) 1972-03-02 1973-03-01 Sett vid framstellning av hjul utan ekrar av segherdat stal

Country Status (6)

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

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
FR2174073B1 (sv) 1977-04-22
ES412208A1 (es) 1976-01-01
FR2174073A1 (sv) 1973-10-12
GB1417330A (en) 1975-12-10
IT957295B (it) 1973-10-10
DE2309531A1 (de) 1973-09-20

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