ZA202006996B - Track part made of a hypereutectoid steel - Google Patents
Track part made of a hypereutectoid steelInfo
- Publication number
- ZA202006996B ZA202006996B ZA2020/06996A ZA202006996A ZA202006996B ZA 202006996 B ZA202006996 B ZA 202006996B ZA 2020/06996 A ZA2020/06996 A ZA 2020/06996A ZA 202006996 A ZA202006996 A ZA 202006996A ZA 202006996 B ZA202006996 B ZA 202006996B
- Authority
- ZA
- South Africa
- Prior art keywords
- part made
- track part
- hypereutectoid steel
- hypereutectoid
- steel
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA201/2018A AT521405B1 (de) | 2018-07-10 | 2018-07-10 | Gleisteil aus einem hypereutektoiden Stahl |
PCT/IB2019/055660 WO2020012297A1 (en) | 2018-07-10 | 2019-07-03 | Track part made of a hypereutectoid steel |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA202006996B true ZA202006996B (en) | 2021-10-27 |
Family
ID=67551584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2020/06996A ZA202006996B (en) | 2018-07-10 | 2020-11-10 | Track part made of a hypereutectoid steel |
Country Status (13)
Country | Link |
---|---|
US (1) | US20200017943A1 (es) |
EP (1) | EP3821040B1 (es) |
AR (1) | AR115726A1 (es) |
AT (1) | AT521405B1 (es) |
AU (1) | AU2019204857A1 (es) |
BR (1) | BR102019014230B1 (es) |
CA (1) | CA3048723C (es) |
ES (1) | ES2834057T3 (es) |
MA (1) | MA53132A (es) |
PL (1) | PL3821040T3 (es) |
UA (1) | UA127116C2 (es) |
WO (1) | WO2020012297A1 (es) |
ZA (1) | ZA202006996B (es) |
Families Citing this family (2)
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9506522A (pt) * | 1994-11-15 | 1997-09-02 | Nippon Steel Corp | Trilho de aço perlítico que tem excelente resisténcia ao desgaste e método de produção do mesmo |
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 |
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 |
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 |
CN102301023B (zh) * | 2009-02-18 | 2013-07-10 | 新日铁住金株式会社 | 耐磨损性及韧性优异的珠光体系钢轨 |
EP2447383B1 (en) * | 2009-06-26 | 2018-12-19 | 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 |
BR112018073094A2 (pt) * | 2016-05-19 | 2019-03-06 | Nippon Steel & Sumitomo Metal Corp | trilho |
-
2018
- 2018-07-10 AT ATA201/2018A patent/AT521405B1/de active
-
2019
- 2019-07-03 MA MA053132A patent/MA53132A/fr unknown
- 2019-07-03 ES ES19752261T patent/ES2834057T3/es active Active
- 2019-07-03 PL PL19752261.8T patent/PL3821040T3/pl unknown
- 2019-07-03 WO PCT/IB2019/055660 patent/WO2020012297A1/en active Search and Examination
- 2019-07-03 EP EP19752261.8A patent/EP3821040B1/en active Active
- 2019-07-03 UA UAA202100541A patent/UA127116C2/uk unknown
- 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/pt active IP Right Grant
- 2019-07-09 US US16/506,234 patent/US20200017943A1/en not_active Abandoned
- 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 |
ES2834057T1 (es) | 2021-06-16 |
UA127116C2 (uk) | 2023-05-03 |
MA53132A (fr) | 2021-05-19 |
AU2019204857A1 (en) | 2020-01-30 |
US20200017943A1 (en) | 2020-01-16 |
CA3048723C (en) | 2021-11-09 |
EP3821040B1 (en) | 2023-08-30 |
AT521405B1 (de) | 2021-09-15 |
WO2020012297A1 (en) | 2020-01-16 |
ES2834057T3 (es) | 2024-03-26 |
AT521405A1 (de) | 2020-01-15 |
CA3048723A1 (en) | 2020-01-10 |
AR115726A1 (es) | 2021-02-17 |
BR102019014230A2 (pt) | 2020-02-27 |
EP3821040A1 (en) | 2021-05-19 |
PL3821040T3 (pl) | 2024-02-12 |
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