IT8648436A0 - Procedimento per il collegamento di cuori in acciaio austenitico al manganese per scambi ferroviari con rotaie in acciaio al carbonio o basso legato - Google Patents

Procedimento per il collegamento di cuori in acciaio austenitico al manganese per scambi ferroviari con rotaie in acciaio al carbonio o basso legato

Info

Publication number
IT8648436A0
IT8648436A0 IT8648436A IT4843686A IT8648436A0 IT 8648436 A0 IT8648436 A0 IT 8648436A0 IT 8648436 A IT8648436 A IT 8648436A IT 4843686 A IT4843686 A IT 4843686A IT 8648436 A0 IT8648436 A0 IT 8648436A0
Authority
IT
Italy
Prior art keywords
hearts
procedure
carbon
low alloy
austenitic manganese
Prior art date
Application number
IT8648436A
Other languages
English (en)
Other versions
IT1196614B (it
Inventor
Bartoli Mauro
Di Gioia Michele
Original Assignee
Breda Fucine 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11266529&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT8648436(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Breda Fucine Spa filed Critical Breda Fucine Spa
Priority to IT48436/86A priority Critical patent/IT1196614B/it
Publication of IT8648436A0 publication Critical patent/IT8648436A0/it
Priority to EP87830321A priority patent/EP0260233B1/en
Priority to DE8787830321T priority patent/DE3768385D1/de
Priority to AT87830321T priority patent/ATE61265T1/de
Priority to ES87830321T priority patent/ES2022458B3/es
Application granted granted Critical
Publication of IT1196614B publication Critical patent/IT1196614B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00—Switches; Crossings
    • E01B7/10—Frogs
    • E01B7/12—Fixed frogs made of one part or composite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • B23K35/004—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of a metal of the iron group
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Heat Treatment Of Steel (AREA)
IT48436/86A 1986-09-10 1986-09-10 Procedimento per il collegamento di cuori in acciaio austenitico al manganese per scambi ferroviari con rotaie in acciaio al carbonio o basso legato IT1196614B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT48436/86A IT1196614B (it) 1986-09-10 1986-09-10 Procedimento per il collegamento di cuori in acciaio austenitico al manganese per scambi ferroviari con rotaie in acciaio al carbonio o basso legato
EP87830321A EP0260233B1 (en) 1986-09-10 1987-09-07 A process to connect austenitic manganese steel frogs of point to carbon or low-alloy steel rails
DE8787830321T DE3768385D1 (de) 1986-09-10 1987-09-07 Verfahren zum anschliessen von weichenherzstuecken aus austenitischem manganstahl an schienen aus kohlenstoffstahl oder niedrig legiertem stahl.
AT87830321T ATE61265T1 (de) 1986-09-10 1987-09-07 Verfahren zum anschliessen von weichenherzstuecken aus austenitischem manganstahl an schienen aus kohlenstoffstahl oder niedrig legiertem stahl.
ES87830321T ES2022458B3 (es) 1986-09-10 1987-09-07 Proceso para conectar acero al manganeso austenitico a carriles de agujas de carbono o baja aleacion de railes de acero.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48436/86A IT1196614B (it) 1986-09-10 1986-09-10 Procedimento per il collegamento di cuori in acciaio austenitico al manganese per scambi ferroviari con rotaie in acciaio al carbonio o basso legato

Publications (2)

Publication Number Publication Date
IT8648436A0 true IT8648436A0 (it) 1986-09-10
IT1196614B IT1196614B (it) 1988-11-16

Family

ID=11266529

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48436/86A IT1196614B (it) 1986-09-10 1986-09-10 Procedimento per il collegamento di cuori in acciaio austenitico al manganese per scambi ferroviari con rotaie in acciaio al carbonio o basso legato

Country Status (5)

Country Link
EP (1) EP0260233B1 (it)
AT (1) ATE61265T1 (it)
DE (1) DE3768385D1 (it)
ES (1) ES2022458B3 (it)
IT (1) IT1196614B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645547B1 (fr) * 1989-04-05 1991-07-26 Manoir Ind Insert pour le raccordement d'une piece en acier au manganese a une autre piece en acier au carbone, procede de raccordement a l'aide de cet insert, et assemblage obtenu par ce procede
AU726598B2 (en) * 1990-07-20 2000-11-16 Vae Eisenbahnsysteme Aktiengesellschaft Method for connection of railway point components to a rail
AT395122B (de) * 1990-07-20 1992-09-25 Voest Alpine Eisenbahnsysteme Verfahren zur verbindung von aus manganhartstahlguss bestehenden weichenteilen bzw. manganstahlschienen mit einer schiene aus kohlenstoffstahl
GB9226080D0 (en) * 1992-12-15 1993-02-10 Allen Edgar Eng Railway joint
GB9226081D0 (en) * 1992-12-15 1993-02-10 Allen Edgar Eng Railway joint
FR2700344B1 (fr) * 1993-01-08 1995-03-31 Cogifer Procédé pour la fabrication d'un élément d'appareil de voie ferroviaire et élément en résultant.
FR2733706B1 (fr) * 1995-05-05 1997-07-18 Cogifer Soudure sans apport de metal d'un acier au carbone avec un acier allie, procedes d'obtention et application aux appareils de voies ferroviaires
CN1049170C (zh) * 1995-05-09 2000-02-09 王建军 修补铁路道岔专用焊条
EP2129485B1 (en) 2007-03-23 2015-04-22 National Oilwell Varco Denmark I/S A method of welding duplex stainless steel strip for the production of an armouring layer of a flexible pipe
AT505822B1 (de) * 2007-10-05 2009-09-15 Vae Eisenbahnsysteme Gmbh Verfahren zum verbinden eines manganhartstahlgussteils mit einer regelschiene

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134527A (en) * 1966-06-18 1968-11-27 Allen Edgar Eng Improvements in or relating to railway points and crossings of manganese steel
FR1538838A (fr) * 1967-09-14 1968-09-06 Kloeckner Werke Ag Croisement pour aiguillages en acier dur au manganèse
FR2346495A1 (fr) * 1975-11-13 1977-10-28 Creusot Loire Perfectionnement aux appareils de voies
AT350881B (de) * 1977-08-19 1979-06-25 Voest Ag Verfahren zur verbindung von ausmanganhart- stahlguss bestehenden herzstuecken mit aus kohlenstoffstahl bestehenden schienen
DE2952079C2 (de) * 1979-12-22 1983-04-21 Thyssen Industrie Ag, 4300 Essen Verfahren zur Herstellung einer Schweißverbindung
FR2509769A1 (fr) * 1981-07-17 1983-01-21 Creusot Loire Appareil de voie en acier au manganese et procede de raccordement de cet appareil de voie a des rails en acier au carbone

Also Published As

Publication number Publication date
EP0260233B1 (en) 1991-03-06
ES2022458B3 (es) 1991-12-01
DE3768385D1 (de) 1991-04-11
ATE61265T1 (de) 1991-03-15
EP0260233A1 (en) 1988-03-16
IT1196614B (it) 1988-11-16

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960726