AR115726A1 - TRACK SECTION MADE OF HYPEREUTECTOID STEEL - Google Patents
TRACK SECTION MADE OF HYPEREUTECTOID STEELInfo
- Publication number
- AR115726A1 AR115726A1 ARP190101938A ARP190101938A AR115726A1 AR 115726 A1 AR115726 A1 AR 115726A1 AR P190101938 A ARP190101938 A AR P190101938A AR P190101938 A ARP190101938 A AR P190101938A AR 115726 A1 AR115726 A1 AR 115726A1
- Authority
- AR
- Argentina
- Prior art keywords
- rail
- weight
- hypereutectoid steel
- track section
- section made
- Prior art date
Links
Classifications
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/085—Rail sections
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- 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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/003—Cementite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
Abstract
En una sección de vía, en particular, un carril para vehículos ferroviarios fabricado de un acero hipereutectoide, que comprende un patín del carril, un alma de carril y una porción de cabeza de carril, se utiliza un acero hipereutectoide con el siguiente análisis direccional: 0,98 - 1,17% en peso de C 0,90 - 1,35% en peso de Mn 0,70 - 1,10% en peso de Si 0,15 - 0,70% en peso de Cr y en el acero, al menos en la porción de la cabeza del carril, tiene una estructura perlítica que está sustancialmente libre de redes de cementita secundaria.In a section of track, in particular, a rail for railway vehicles made of a hypereutectoid steel, comprising a rail skid, a rail web and a rail head portion, a hypereutectoid steel is used with the following directional analysis: 0.98 - 1.17% by weight of C 0.90 - 1.35% by weight of Mn 0.70 - 1.10% by weight of Si 0.15 - 0.70% by weight of Cr y in The steel, at least in the head portion of the rail, has a pearlitic structure that is substantially free of secondary cementite networks.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA201/2018A AT521405B1 (en) | 2018-07-10 | 2018-07-10 | Track part made from hypereutectoid steel |
Publications (1)
Publication Number | Publication Date |
---|---|
AR115726A1 true AR115726A1 (en) | 2021-02-17 |
Family
ID=67551584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP190101938A AR115726A1 (en) | 2018-07-10 | 2019-07-10 | TRACK SECTION MADE OF HYPEREUTECTOID STEEL |
Country Status (13)
Country | Link |
---|---|
US (1) | US20200017943A1 (en) |
EP (1) | EP3821040B1 (en) |
AR (1) | AR115726A1 (en) |
AT (1) | AT521405B1 (en) |
AU (1) | AU2019204857A1 (en) |
BR (1) | BR102019014230B1 (en) |
CA (1) | CA3048723C (en) |
ES (1) | ES2834057T3 (en) |
MA (1) | MA53132A (en) |
PL (1) | PL3821040T3 (en) |
UA (1) | UA127116C2 (en) |
WO (1) | WO2020012297A1 (en) |
ZA (1) | ZA202006996B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022004247A1 (en) * | 2020-06-29 | 2022-01-06 | Jfeスチール株式会社 | Rail having excellent fatigue crack propagation resistance characteristics, and method for producing same |
CN115094338B (en) * | 2022-07-27 | 2023-09-22 | 内蒙古科技大学 | Hypereutectoid steel for steel rail and preparation method thereof |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044826C (en) * | 1994-11-15 | 1999-08-25 | 新日本制铁株式会社 | Perlite rail of high abrasion resistance and method of mfg. the same |
DE19906694C2 (en) | 1999-02-18 | 2002-04-11 | Lueraflex Gmbh G Lueckenotto | Spreader roll |
JP2002256393A (en) * | 2001-02-28 | 2002-09-11 | Nippon Steel Corp | Wear resistant pearlitic rail having excellent fracture resistance |
CA2451147C (en) * | 2002-04-05 | 2013-07-30 | Nippon Steel Corporation | Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same |
JP4272410B2 (en) * | 2002-11-12 | 2009-06-03 | 新日本製鐵株式会社 | Heat treatment method for pearlite rail |
JP4336101B2 (en) * | 2002-12-25 | 2009-09-30 | 新日本製鐵株式会社 | High carbon pearlite rail with excellent wear resistance and toughness |
JP5145795B2 (en) * | 2006-07-24 | 2013-02-20 | 新日鐵住金株式会社 | Method for producing pearlitic rails with excellent wear resistance and ductility |
ITMI20072244A1 (en) * | 2007-11-28 | 2009-05-29 | Danieli Off Mecc | DEVICE FOR HEAT TREATMENT OF RAILS AND ITS PROCESS |
AU2010216990B2 (en) * | 2009-02-18 | 2015-08-20 | Nippon Steel Corporation | Pearlitic rail with excellent wear resistance and toughness |
ES2716881T3 (en) * | 2009-06-26 | 2019-06-17 | Nippon Steel Corp | Steel rail with high carbon content, based on perlite, which has excellent ductility and production process |
JP5776565B2 (en) * | 2012-01-23 | 2015-09-09 | 新日鐵住金株式会社 | Rail steel and wheel steel material selection method |
BR112014031008B1 (en) * | 2012-06-14 | 2020-02-18 | Nippon Steel Corporation | RAIL RAIL AND ITS PRODUCTION METHODS |
WO2017200096A1 (en) * | 2016-05-19 | 2017-11-23 | 新日鐵住金株式会社 | Rail |
-
2018
- 2018-07-10 AT ATA201/2018A patent/AT521405B1/en active
-
2019
- 2019-07-03 UA UAA202100541A patent/UA127116C2/en unknown
- 2019-07-03 WO PCT/IB2019/055660 patent/WO2020012297A1/en active Search and Examination
- 2019-07-03 PL PL19752261.8T patent/PL3821040T3/en unknown
- 2019-07-03 EP EP19752261.8A patent/EP3821040B1/en active Active
- 2019-07-03 MA MA053132A patent/MA53132A/en unknown
- 2019-07-03 ES ES19752261T patent/ES2834057T3/en active Active
- 2019-07-05 AU AU2019204857A patent/AU2019204857A1/en active Pending
- 2019-07-05 CA CA3048723A patent/CA3048723C/en active Active
- 2019-07-09 BR BR102019014230-8A patent/BR102019014230B1/en active IP Right Grant
- 2019-07-09 US US16/506,234 patent/US20200017943A1/en not_active Abandoned
- 2019-07-10 AR ARP190101938A patent/AR115726A1/en unknown
-
2020
- 2020-11-10 ZA ZA2020/06996A patent/ZA202006996B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA3048723A1 (en) | 2020-01-10 |
BR102019014230B1 (en) | 2023-10-31 |
WO2020012297A1 (en) | 2020-01-16 |
US20200017943A1 (en) | 2020-01-16 |
AU2019204857A1 (en) | 2020-01-30 |
EP3821040A1 (en) | 2021-05-19 |
PL3821040T3 (en) | 2024-02-12 |
EP3821040B1 (en) | 2023-08-30 |
CA3048723C (en) | 2021-11-09 |
AT521405B1 (en) | 2021-09-15 |
ES2834057T1 (en) | 2021-06-16 |
ES2834057T3 (en) | 2024-03-26 |
BR102019014230A2 (en) | 2020-02-27 |
MA53132A (en) | 2021-05-19 |
ZA202006996B (en) | 2021-10-27 |
AT521405A1 (en) | 2020-01-15 |
UA127116C2 (en) | 2023-05-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR115726A1 (en) | TRACK SECTION MADE OF HYPEREUTECTOID STEEL | |
AR058425A1 (en) | FIXED ROAD FOR RAILWAY VEHICLES | |
BR112019006654A2 (en) | steel wire rod material and production method of steel wire rod material | |
SA519402048B1 (en) | Ballast flattening device and ballast flattening vehicle having same | |
Wang et al. | Effect of microstructure on the spalling damage in a 20Mn2SiCrMo bainitic rail | |
ATE532674T1 (en) | BUMPER ROD | |
MA38550A1 (en) | Rail sleepers with reinforced rails for protection against silting | |
EA201791968A1 (en) | TRAIN VEHICLE, METHOD OF DRIVE OF THE SPECIFIED VEHICLE AND METHOD OF MANUFACTURING THE SPECIFIED VEHICLE | |
EA202091909A1 (en) | GROUND CHANGING EQUIPMENT FOR VARIABLE WHEELPAIR | |
PE20220692A1 (en) | HIGH CARBON STEEL TRACK BUSHING | |
ATE527412T1 (en) | BENDING BEAM MADE OF STEEL AND A TURNOUT ARRANGEMENT MADE THEREFROM FOR MAGNETIC ELEVATION TRAINS | |
AR054994A1 (en) | METHOD FOR IMPROVING THE COHESION OF ARAMIDA'S FACTS | |
EA202191690A1 (en) | BRAKE DEVICE FOR RAILWAY TRANSPORT AND METHOD FOR MANUFACTURING BRAKE DEVICE FOR RAILWAY TRANSPORT | |
PT1181412E (en) | CROSSIMA | |
UA127179U (en) | SHAFT LADDER FOR WAGON TAGS SIDE FRAME | |
EA201000763A1 (en) | SECTION BIMETALLIC BRAKE PAD | |
Kaewunruen | Think outside the box: new materials, design application, and performance of railway turnout bearers | |
Mori et al. | Noise Reduction Measure for Trussed Non-slab Bridges | |
Park et al. | The parametric study effecting on the fatigue life of rail on high speed railway | |
Jang et al. | Study on the acoustic roughness of rail for controling railway noise | |
PL429621A1 (en) | Alternative composite biomaterial based on flax tow | |
US1395583A (en) | Holder for car and locomotive replacing frogs | |
UA42800S (en) | 1, 2 - INTERIOR OF A TRAM CAR; 3 - INTERIOR OF THE TRAM DRIVER'S CABIN | |
RU2307885C2 (en) | Railway track | |
TR2021004508A2 (en) | WEIGHT OPTIMIZED CROSS MODEL |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB | Suspension of granting procedure |