ITFI20040044A1 - Procedimento di tempra tramite laser in applicazioni ferroviarie e relative attrezzature - Google Patents

Procedimento di tempra tramite laser in applicazioni ferroviarie e relative attrezzature

Info

Publication number
ITFI20040044A1
ITFI20040044A1 ITFI20040044A ITFI20040044A1 IT FI20040044 A1 ITFI20040044 A1 IT FI20040044A1 IT FI20040044 A ITFI20040044 A IT FI20040044A IT FI20040044 A1 ITFI20040044 A1 IT FI20040044A1
Authority
IT
Italy
Prior art keywords
related equipment
via laser
procedure via
railway applications
hardening procedure
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Sandro Favilli
Pier Luigi Siliani
Original Assignee
Sandro Favilli
Siliani Pier
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 Sandro Favilli, Siliani Pier filed Critical Sandro Favilli
Priority to ITFI20040044 priority Critical patent/ITFI20040044A1/it
Publication of ITFI20040044A1 publication Critical patent/ITFI20040044A1/it
Priority to PCT/IT2005/000092 priority patent/WO2005080686A1/fr

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B5/00—Rails; Guard rails; Distance-keeping means for them
    • E01B5/02—Rails
    • 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
    • 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
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/02—Edge parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Heat Treatment Of Articles (AREA)
ITFI20040044 2004-02-23 2004-02-23 Procedimento di tempra tramite laser in applicazioni ferroviarie e relative attrezzature ITFI20040044A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITFI20040044 ITFI20040044A1 (it) 2004-02-23 2004-02-23 Procedimento di tempra tramite laser in applicazioni ferroviarie e relative attrezzature
PCT/IT2005/000092 WO2005080686A1 (fr) 2004-02-23 2005-02-21 Durcissement laser d'equipements ferroviaires, et materiel a cet effet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITFI20040044 ITFI20040044A1 (it) 2004-02-23 2004-02-23 Procedimento di tempra tramite laser in applicazioni ferroviarie e relative attrezzature

Publications (1)

Publication Number Publication Date
ITFI20040044A1 true ITFI20040044A1 (it) 2004-05-23

Family

ID=34878823

Family Applications (1)

Application Number Title Priority Date Filing Date
ITFI20040044 ITFI20040044A1 (it) 2004-02-23 2004-02-23 Procedimento di tempra tramite laser in applicazioni ferroviarie e relative attrezzature

Country Status (2)

Country Link
IT (1) ITFI20040044A1 (fr)
WO (1) WO2005080686A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2472895C2 (ru) * 2010-08-05 2013-01-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗГУ) Способ формирования профиля головки рельсов
CN102121217B (zh) * 2011-01-30 2012-11-28 武汉武钢华工激光大型装备有限公司 一种用于钢轨表面强化处理的在线激光淬火工艺
CN102121064A (zh) * 2011-01-30 2011-07-13 武汉华工激光工程有限责任公司 一种用于钢轨表面强化处理的离线激光淬火工艺
WO2014005478A1 (fr) * 2012-07-05 2014-01-09 武汉新瑞达激光工程有限责任公司 Véhicule de traitement au laser de rail en acier sur site
CN202809417U (zh) * 2012-03-27 2013-03-20 武汉新瑞达激光工程有限责任公司 一种在线式钢轨激光加工车
CA2930313C (fr) 2013-11-25 2022-05-31 Magna International Inc. Composant structurel comprenant une zone de transition trempee
WO2016111705A1 (fr) * 2015-01-09 2016-07-14 Illinois Tool Works Inc. Système en ligne à base d'un laser et procédé de traitement thermique de produits continus
CA2972027C (fr) 2015-01-09 2019-06-04 Illinois Tool Works Inc. Systeme a base de plasma en ligne et procede de traitement thermique de produits continus
RU180729U1 (ru) * 2017-10-20 2018-06-21 Общество с ограниченной ответственностью НПК "Магнит" Установка термической обработки сварных стыков рельсов в путевых технологических условиях

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817842B2 (ja) * 1976-11-25 1983-04-09 日本国有鉄道 軌条の転動疲労を回復させる方法
JPS61246320A (ja) * 1985-03-01 1986-11-01 Toyota Motor Corp 再溶融チルカムシヤフトの製造方法
GB8626051D0 (en) * 1986-10-31 1986-12-03 Seguin H J J Laser surface hardening of rails
EP1308525A3 (fr) * 2001-10-30 2004-01-28 Yamazaki Mazak Kabushiki Kaisha Procédé pour contrôler le durcissement par faisceau laser et dispositif pour durcir par faisceau laser

Also Published As

Publication number Publication date
WO2005080686A1 (fr) 2005-09-01

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