DE2421109A1 - Verfahren zur behandlung von schienen - Google Patents
Verfahren zur behandlung von schienenInfo
- Publication number
- DE2421109A1 DE2421109A1 DE2421109A DE2421109A DE2421109A1 DE 2421109 A1 DE2421109 A1 DE 2421109A1 DE 2421109 A DE2421109 A DE 2421109A DE 2421109 A DE2421109 A DE 2421109A DE 2421109 A1 DE2421109 A1 DE 2421109A1
- Authority
- DE
- Germany
- Prior art keywords
- rail
- steel
- temperature
- cooled
- angstroms
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 24
- 238000011282 treatment Methods 0.000 title description 14
- 238000001816 cooling Methods 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000011572 manganese Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 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 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 229910001562 pearlite Inorganic materials 0.000 description 16
- 239000000203 mixture Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 238000007667 floating Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 4
- 239000011049 pearl Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00356535A US3846183A (en) | 1973-05-02 | 1973-05-02 | Method of treating steel rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2421109A1 true DE2421109A1 (de) | 1974-11-21 |
Family
ID=23401855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2421109A Ceased DE2421109A1 (de) | 1973-05-02 | 1974-05-02 | Verfahren zur behandlung von schienen |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0187904A3 (en) * | 1984-12-21 | 1989-07-19 | Krupp Stahl Ag | Method of heat treating pearlitic rail steels |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54148124A (en) | 1978-05-12 | 1979-11-20 | Nippon Steel Corp | Manufacture of high strength rall of excellent weldability |
| US4222260A (en) * | 1978-05-15 | 1980-09-16 | Wsp Industries Corporation | Warm forging of connecting rod caps |
| JPS5818966B2 (ja) * | 1978-06-23 | 1983-04-15 | 日本鋼管株式会社 | レ−ルの製造方法 |
| BE884443A (fr) * | 1980-07-23 | 1981-01-23 | Centre Rech Metallurgique | Perfectionnements aux procedes de fabrication de rails a haute resistance |
| JPS57198216A (en) * | 1981-05-27 | 1982-12-04 | Nippon Kokan Kk <Nkk> | Manufacture of high-strength rail |
| GB2118579A (en) * | 1982-01-29 | 1983-11-02 | British Steel Corp | Heat treatment of rails |
| CA1193176A (en) * | 1982-07-06 | 1985-09-10 | Robert J. Ackert | Method for the production of improved railway rails by accelerated colling in line with the production rolling mill |
| US4486248A (en) * | 1982-08-05 | 1984-12-04 | The Algoma Steel Corporation Limited | Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill |
| LU84417A1 (fr) * | 1982-10-11 | 1984-05-10 | Centre Rech Metallurgique | Procede perfectionne pour la fabrication de rails et rails obtenus par ce procede |
| DE3579681D1 (de) * | 1984-12-24 | 1990-10-18 | Nippon Steel Corp | Verfahren und vorrichtung zum waermebehandeln von schienen. |
| US4886558A (en) * | 1987-05-28 | 1989-12-12 | Nkk Corporation | Method for heat-treating steel rail head |
| US4895605A (en) * | 1988-08-19 | 1990-01-23 | Algoma Steel Corporation | Method for the manufacture of hardened railroad rails |
| USRE42668E1 (en) | 1994-11-15 | 2011-09-06 | Nippon Steel Corporation | Pearlitic steel rail having excellent wear resistance and method of producing the same |
| EP1482193B1 (en) * | 2002-03-06 | 2011-06-22 | JTEKT Corporation | Bearing device and method of manufacturing the bearing device |
| EP2388352A1 (en) * | 2002-04-05 | 2011-11-23 | Nippon Steel Corporation | Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same |
| JP4390004B2 (ja) * | 2007-03-28 | 2009-12-24 | Ｊｆｅスチール株式会社 | 耐摩耗性と耐疲労損傷性に優れた内部高硬度型パーライト鋼レールおよびその製造方法 |
| CN101743334B (zh) * | 2007-10-10 | 2012-04-04 | 杰富意钢铁株式会社 | 耐磨损性、耐疲劳损伤性及耐延迟断裂性优良的内部高硬度型珠光体钢轨及其制造方法 |
| WO2015190088A1 (ja) * | 2014-06-11 | 2015-12-17 | Ｊｆｅスチール株式会社 | 鉄道車両用車輪および鉄道車両用車輪の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2109121A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-10-02 | 1972-05-26 | Wendel Sidelor |
-
1973
- 1973-05-02 US US00356535A patent/US3846183A/en not_active Expired - Lifetime
-
1974
- 1974-04-17 GB GB1672474A patent/GB1457061A/en not_active Expired
- 1974-04-18 ZA ZA00742497A patent/ZA742497B/xx unknown
- 1974-04-26 CA CA198,249A patent/CA1024422A/en not_active Expired
- 1974-04-30 FR FR7415123A patent/FR2228112B1/fr not_active Expired
- 1974-05-02 DE DE2421109A patent/DE2421109A1/de not_active Ceased
- 1974-05-02 JP JP49049632A patent/JPS5047808A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0187904A3 (en) * | 1984-12-21 | 1989-07-19 | Krupp Stahl Ag | Method of heat treating pearlitic rail steels |
Also Published As
| Publication number | Publication date |
|---|---|
| US3846183A (en) | 1974-11-05 |
| CA1024422A (en) | 1978-01-17 |
| JPS5047808A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-28 |
| FR2228112B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-04-21 |
| AU6800274A (en) | 1975-10-23 |
| GB1457061A (en) | 1976-12-01 |
| ZA742497B (en) | 1975-04-30 |
| FR2228112A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |