MA53132A - Partie de voie en acier hypereutectoïde - Google Patents
Partie de voie en acier hypereutectoïdeInfo
- Publication number
- MA53132A MA53132A MA053132A MA53132A MA53132A MA 53132 A MA53132 A MA 53132A MA 053132 A MA053132 A MA 053132A MA 53132 A MA53132 A MA 53132A MA 53132 A MA53132 A MA 53132A
- Authority
- MA
- Morocco
- Prior art keywords
- track part
- steel track
- hypereutectoid steel
- hypereutectoid
- track
- 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
- C22C38/18—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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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
- C22C38/02—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
- C22C38/04—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
- C22C38/24—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
- C22C38/40—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
- C22C38/26—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA201/2018A AT521405B1 (de) | 2018-07-10 | 2018-07-10 | Gleisteil aus einem hypereutektoiden Stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA53132A true MA53132A (fr) | 2021-05-19 |
Family
ID=67551584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA053132A MA53132A (fr) | 2018-07-10 | 2019-07-03 | Partie de voie en acier hypereutectoïde |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20200017943A1 (pl) |
| EP (1) | EP3821040B1 (pl) |
| AR (1) | AR115726A1 (pl) |
| AT (1) | AT521405B1 (pl) |
| AU (1) | AU2019204857B2 (pl) |
| BR (1) | BR102019014230B1 (pl) |
| CA (1) | CA3048723C (pl) |
| ES (1) | ES2834057T3 (pl) |
| MA (1) | MA53132A (pl) |
| PL (1) | PL3821040T3 (pl) |
| UA (1) | UA127116C2 (pl) |
| WO (1) | WO2020012297A1 (pl) |
| ZA (1) | ZA202006996B (pl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112022025557A2 (pt) * | 2020-06-29 | 2023-01-31 | Jfe Steel Corp | Trilho que tem excelentes características de resistência à propagação de rachadura por fadiga e método de fabricação do mesmo |
| CN115094338B (zh) * | 2022-07-27 | 2023-09-22 | 内蒙古科技大学 | 一种过共析钢轨用钢及其制备方法 |
| WO2024134872A1 (ja) * | 2022-12-23 | 2024-06-27 | 日本製鉄株式会社 | レール及びレールの製造方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE41033E1 (en) * | 1994-11-15 | 2009-12-08 | Nippn Steel Corporation | Pearlitic steel rail having excellent wear resistance and method of producing the same |
| JPH09316598A (ja) * | 1996-03-27 | 1997-12-09 | Nippon Steel Corp | 耐摩耗性および溶接性に優れたパーライト系レールおよびその製造法 |
| DE19906694C2 (de) | 1999-02-18 | 2002-04-11 | Lueraflex Gmbh G Lueckenotto | Breitstreckwalze |
| JP2002256393A (ja) * | 2001-02-28 | 2002-09-11 | Nippon Steel Corp | 耐破壊性に優れた耐摩耗パーライト系レール |
| JP4272410B2 (ja) * | 2002-11-12 | 2009-06-03 | 新日本製鐵株式会社 | パーライトレールの熱処理方法 |
| CN1304618C (zh) | 2002-04-05 | 2007-03-14 | 新日本制铁株式会社 | 耐磨性和延性优良的珠光体系钢轨及其制造方法 |
| JP4336101B2 (ja) * | 2002-12-25 | 2009-09-30 | 新日本製鐵株式会社 | 耐摩耗性および靭性に優れた高炭素パーライト系レール |
| JP5145795B2 (ja) * | 2006-07-24 | 2013-02-20 | 新日鐵住金株式会社 | 耐摩耗性および延性に優れたパーライト系レールの製造方法 |
| ITMI20072244A1 (it) * | 2007-11-28 | 2009-05-29 | Danieli Off Mecc | Dispositivo per trattamento termico di rotaie e relativo processo |
| AU2010216990B2 (en) * | 2009-02-18 | 2015-08-20 | Nippon Steel Corporation | Pearlitic rail with excellent wear resistance and toughness |
| US8747576B2 (en) * | 2009-06-26 | 2014-06-10 | Nippon Steel & Sumitomo Metal Corporation | Pearlite-based high carbon steel rail having excellent ductility and process for production thereof |
| JP5776565B2 (ja) * | 2012-01-23 | 2015-09-09 | 新日鐵住金株式会社 | レール鋼及び車輪鋼の材質選択方法 |
| US9534278B2 (en) * | 2012-06-14 | 2017-01-03 | Nippon Steel & Sumitomo Metal Corporation | Rail |
| WO2017200096A1 (ja) * | 2016-05-19 | 2017-11-23 | 新日鐵住金株式会社 | レール |
-
2018
- 2018-07-10 AT ATA201/2018A patent/AT521405B1/de active
-
2019
- 2019-07-03 EP EP19752261.8A patent/EP3821040B1/en active Active
- 2019-07-03 PL PL19752261.8T patent/PL3821040T3/pl unknown
- 2019-07-03 UA UAA202100541A patent/UA127116C2/uk unknown
- 2019-07-03 WO PCT/IB2019/055660 patent/WO2020012297A1/en not_active Ceased
- 2019-07-03 MA MA053132A patent/MA53132A/fr unknown
- 2019-07-03 ES ES19752261T patent/ES2834057T3/es active Active
- 2019-07-05 AU AU2019204857A patent/AU2019204857B2/en active Active
- 2019-07-05 CA CA3048723A patent/CA3048723C/en active Active
- 2019-07-09 US US16/506,234 patent/US20200017943A1/en not_active Abandoned
- 2019-07-09 BR BR102019014230-8A patent/BR102019014230B1/pt active IP Right Grant
- 2019-07-10 AR ARP190101938A patent/AR115726A1/es unknown
-
2020
- 2020-11-10 ZA ZA2020/06996A patent/ZA202006996B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR102019014230B1 (pt) | 2023-10-31 |
| UA127116C2 (uk) | 2023-05-03 |
| AT521405A1 (de) | 2020-01-15 |
| CA3048723C (en) | 2021-11-09 |
| ZA202006996B (en) | 2021-10-27 |
| US20200017943A1 (en) | 2020-01-16 |
| ES2834057T3 (es) | 2024-03-26 |
| AR115726A1 (es) | 2021-02-17 |
| AU2019204857A1 (en) | 2020-01-30 |
| AU2019204857B2 (en) | 2025-02-13 |
| AT521405B1 (de) | 2021-09-15 |
| EP3821040B1 (en) | 2023-08-30 |
| CA3048723A1 (en) | 2020-01-10 |
| ES2834057T1 (es) | 2021-06-16 |
| PL3821040T3 (pl) | 2024-02-12 |
| WO2020012297A1 (en) | 2020-01-16 |
| EP3821040A1 (en) | 2021-05-19 |
| BR102019014230A2 (pt) | 2020-02-27 |
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