IT1196614B - 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
IT1196614B
IT1196614B IT48436/86A IT4843686A IT1196614B IT 1196614 B IT1196614 B IT 1196614B IT 48436/86 A IT48436/86 A IT 48436/86A IT 4843686 A IT4843686 A IT 4843686A IT 1196614 B IT1196614 B IT 1196614B
Authority
IT
Italy
Prior art keywords
steel
intermediate member
procedure
rails
austenitic
Prior art date
Application number
IT48436/86A
Other languages
English (en)
Other versions
IT8648436A0 (it
Inventor
Mauro Bartoli
Gioia Michele Di
Original Assignee
Breda Fucine Meridionali 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=IT1196614(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Breda Fucine Meridionali Spa filed Critical Breda Fucine Meridionali 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 IT8648436A0 (it) 1986-09-10
IT1196614B true 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
IT8648436A0 (it) 1986-09-10
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

Similar Documents

Publication Publication Date Title
CA2231985A1 (en) Welded high-strength steel structures and methods of manufacturing the same
CN1030340C (zh) 高锰铸钢道岔部件或锰钢轨与碳素钢轨的连接方法
JPS54148124A (en) Manufacture of high strength rall of excellent weldability
AU1201395A (en) Rail of high abrasion resistance and high tenacity having pearlite metallographic structure and method of manufacturing the same
JPS57198216A (en) Manufacture of high-strength rail
CA2222281A1 (en) Low-alloy heat-treated pearlitic steel rail excellent in wear resistance and weldability and process for producing the same
ZA994321B (en) Corrosion-resistant low-nickel austenitic stainless steel.
IT1196614B (it) Procedimento per il collegamento di cuori in acciaio austenitico al manganese per scambi ferroviari con rotaie in acciaio al carbonio o basso legato
JP2001001148A (ja) ９００ＭＰａ以上級厚肉高張力鋼板のガスシールドアーク溶接方法
US4724890A (en) Process for connecting frogs consisting of austenitic manganese steel casting with rails consisting of carbon steel
IN167787B (it)
JP2000517376A (ja) 高エネルギー溶接可能な軟磁性鋼及び磁気懸架軌道部品としてのその用途
EP1143024A1 (en) Martensitic stainless steel
US4022586A (en) Austenitic chromium-nickel-copper stainless steel and articles
Fletcher et al. Fast-Welding Chromium--Molybdenum--Vanadium Extra-High Strength Rail Steels
Tsuyama Development of Heavy Section 3 Cr--1 Mo Steel Plates with Improved Strength and Toughness.(Synopsis)
JP2020204072A (ja) 大入熱溶接用高強度鋼板
Agafonov et al. Low-Temperature Characteristics of HAZ's in Electroslag Welded 16 GMYuCh Welds
Arink et al. Welding wrought 12 lo-chromium martensitic stainless steels
Ulyanov et al. Filler Wire SV-07 GS for Welding Steels in CO sub 2(Atmosphere)
JPS56141994A (en) Submerged arc overlay welding of high carbon high chromium steel
Kos Hadfield Type Manganese Steel and Process for the Manufacture Thereof
Jakubcik Trends of High-Alloy Manganese Steels Welding
JPH0625392B2 (ja) 電子ビーム溶接性の優れた降伏強度６０Ｋｇｆ／▲ｍｍ２▼級以上の高靭性高張力鋼
Bergson High-Strength, Low-Alloy Cast Steel

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960726