UA127116C2 - Частина доріжки кочення з гіперевтектоїдної сталі - Google Patents
Частина доріжки кочення з гіперевтектоїдної сталі Download PDFInfo
- Publication number
- UA127116C2 UA127116C2 UAA202100541A UAA202100541A UA127116C2 UA 127116 C2 UA127116 C2 UA 127116C2 UA A202100541 A UAA202100541 A UA A202100541A UA A202100541 A UAA202100541 A UA A202100541A UA 127116 C2 UA127116 C2 UA 127116C2
- Authority
- UA
- Ukraine
- Prior art keywords
- rail
- fact
- hypereutectoid steel
- steel
- forced cooling
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical group C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229910001567 cementite Inorganic materials 0.000 claims abstract description 52
- 238000005096 rolling process Methods 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 18
- 229910001562 pearlite Inorganic materials 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000005242 forging Methods 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 230000009466 transformation Effects 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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
-
- 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
-
- 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
- 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 |
|---|---|
| UA127116C2 true UA127116C2 (uk) | 2023-05-03 |
Family
ID=67551584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA202100541A UA127116C2 (uk) | 2018-07-10 | 2019-07-03 | Частина доріжки кочення з гіперевтектоїдної сталі |
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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220160695A (ko) * | 2020-06-29 | 2022-12-06 | 제이에프이 스틸 가부시키가이샤 | 내피로 균열 전파 특성이 우수한 레일 및 그 제조 방법 |
| 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 (13)
| 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 |
| 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 |
| BRPI1007283B1 (pt) * | 2009-02-18 | 2017-12-19 | Nippon Steel & Sumitomo Metal Corporation | Perlitical rail |
| KR101368514B1 (ko) * | 2009-06-26 | 2014-02-28 | 신닛테츠스미킨 카부시키카이샤 | 연성이 우수한 펄라이트계 고탄소강 레일 및 그 제조 방법 |
| 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 ES ES19752261T patent/ES2834057T3/es active Active
- 2019-07-03 PL PL19752261.8T patent/PL3821040T3/pl unknown
- 2019-07-03 UA UAA202100541A patent/UA127116C2/uk unknown
- 2019-07-03 EP EP19752261.8A patent/EP3821040B1/en active Active
- 2019-07-03 MA MA053132A patent/MA53132A/fr unknown
- 2019-07-03 WO PCT/IB2019/055660 patent/WO2020012297A1/en active Search and Examination
- 2019-07-05 AU AU2019204857A patent/AU2019204857A1/en active Pending
- 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 |
|---|---|
| AU2019204857A1 (en) | 2020-01-30 |
| EP3821040A1 (en) | 2021-05-19 |
| AT521405A1 (de) | 2020-01-15 |
| ZA202006996B (en) | 2021-10-27 |
| MA53132A (fr) | 2021-05-19 |
| ES2834057T3 (es) | 2024-03-26 |
| ES2834057T1 (es) | 2021-06-16 |
| AT521405B1 (de) | 2021-09-15 |
| WO2020012297A1 (en) | 2020-01-16 |
| US20200017943A1 (en) | 2020-01-16 |
| AR115726A1 (es) | 2021-02-17 |
| BR102019014230A2 (pt) | 2020-02-27 |
| CA3048723A1 (en) | 2020-01-10 |
| EP3821040B1 (en) | 2023-08-30 |
| CA3048723C (en) | 2021-11-09 |
| BR102019014230B1 (pt) | 2023-10-31 |
| PL3821040T3 (pl) | 2024-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2016200056B2 (en) | High-Strength and Highly Fatigue-Resistant Steel Rail and Production Method Thereof | |
| EP1101828B1 (en) | High-strength bainitic steel rails with excellent rolling-contact fatigue resistance | |
| US20040187981A1 (en) | Pealite base rail excellent in wear resistance and ductility and method for production thereof | |
| US4082577A (en) | Process for the heat treatment of steel | |
| EP3124636A1 (en) | Rail and method for manufacturing same | |
| EP3733909A1 (en) | Hot-rolled steel sheet having excellent impact resistance, steel pipe, member, and manufacturing methods therefor | |
| UA127116C2 (uk) | Частина доріжки кочення з гіперевтектоїдної сталі | |
| CN110607488A (zh) | 一种高速铁路用在线热处理钢轨及其制造方法 | |
| JP7063400B2 (ja) | レール及びその製造方法 | |
| EP3717142B1 (en) | Method for manufacturing a rail and corresponding rail | |
| RU2459009C2 (ru) | Рельсовая сталь с превосходным сочетанием характеристик износостойкости и усталостной прочности при контакте качения | |
| KR101051934B1 (ko) | 용접용 강 빌딩 구성요소 및 그 제조방법 | |
| KR101010595B1 (ko) | 용접용 강 빌딩 구성요소 및 그 제조방법 | |
| US20210180152A1 (en) | Wire rod and steel wire for spring, having enhanced toughness and corrosion fatigue properties, and respective manufacturing methods therefor | |
| JP6270730B2 (ja) | 耐摩耗性、転がり接触疲労耐性および溶接性の優れた組み合わせを有するレール鋼 | |
| JP6064515B2 (ja) | レール | |
| KR101867709B1 (ko) | 부식피로 저항성이 우수한 스프링용 선재, 강선 및 그들의 제조방법 | |
| OA20006A (en) | Track Part Made of a Hypereutectoid Steel. | |
| AU2018280322A1 (en) | Track part and method for producing a track part | |
| KR20190077182A (ko) | 내사우어 특성이 우수한 고강도 강재 및 그 제조방법 | |
| JP2008138241A (ja) | 耐疲労損傷性及び耐食性に優れたパーライト鋼レールおよびその製造方法 |