ZA716349B - Process for heat treating rails having a high wear resistance and the rails treated by said process - Google Patents
Process for heat treating rails having a high wear resistance and the rails treated by said processInfo
- Publication number
- ZA716349B ZA716349B ZA716349A ZA716349A ZA716349B ZA 716349 B ZA716349 B ZA 716349B ZA 716349 A ZA716349 A ZA 716349A ZA 716349 A ZA716349 A ZA 716349A ZA 716349 B ZA716349 B ZA 716349B
- Authority
- ZA
- South Africa
- Prior art keywords
- rails
- wear resistance
- heat treating
- treated
- high wear
- Prior art date
Links
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
-
- 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
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 Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7035661A FR2109121A5 (hu) | 1970-10-02 | 1970-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA716349B true ZA716349B (en) | 1972-05-31 |
Family
ID=9062187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA716349A ZA716349B (en) | 1970-10-02 | 1971-09-22 | Process for heat treating rails having a high wear resistance and the rails treated by said process |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT323224B (hu) |
BE (1) | BE772926A (hu) |
FR (1) | FR2109121A5 (hu) |
GB (1) | GB1370144A (hu) |
LU (1) | LU63984A1 (hu) |
ZA (1) | ZA716349B (hu) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846183A (en) * | 1973-05-02 | 1974-11-05 | Bethlehem Steel Corp | Method of treating steel rail |
DE2927890C2 (de) * | 1979-07-11 | 1983-12-22 | Elektro-Thermit Gmbh, 4300 Essen | Schiene für spurgebundene Fahrzeuge |
BE884443A (fr) * | 1980-07-23 | 1981-01-23 | Centre Rech Metallurgique | Perfectionnements aux procedes de fabrication de rails a haute resistance |
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 |
LU84417A1 (fr) * | 1982-10-11 | 1984-05-10 | Centre Rech Metallurgique | Procede perfectionne pour la fabrication de rails et rails obtenus par ce procede |
BE899617A (fr) * | 1984-05-09 | 1984-11-09 | Centre Rech Metallurgique | Procede et dispositif perfectionnes pour la fabrication de rails. |
AT384624B (de) * | 1986-05-22 | 1987-12-10 | Voest Alpine Ag | Einrichtung zur gesteuerten waermebehandlung von weichenteilen |
US4886558A (en) * | 1987-05-28 | 1989-12-12 | Nkk Corporation | Method for heat-treating steel rail head |
EP0685566B2 (en) * | 1993-12-20 | 2013-06-05 | Nippon Steel & Sumitomo Metal Corporation | Rail of high abrasion resistance and high tenacity having pearlite metallographic structure and method of manufacturing the same |
AT402941B (de) | 1994-07-19 | 1997-09-25 | Voest Alpine Schienen Gmbh | Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut |
IN191289B (hu) | 1994-07-19 | 2003-11-01 | Voest Alpine Schienen Gmbh | |
US5762723A (en) | 1994-11-15 | 1998-06-09 | Nippon Steel Corporation | Pearlitic steel rail having excellent wear resistance and method of producing the same |
DE19503747A1 (de) * | 1995-02-04 | 1996-08-08 | Schloemann Siemag Ag | Verfahren und Vorrichtung zum Abkühlen von warmgewalzten Profilen |
FR2738843B1 (fr) * | 1995-09-20 | 1997-10-17 | Sogerail | Procede de traitement thermique d'un rail en acier |
AT409268B (de) | 2000-05-29 | 2002-07-25 | Voest Alpine Schienen Gmbh & C | Verfahren und einrichtung zum härten von schienen |
US20040187981A1 (en) * | 2002-04-05 | 2004-09-30 | Masaharu Ueda | Pealite base rail excellent in wear resistance and ductility and method for production thereof |
AU2009218189B2 (en) | 2008-02-27 | 2014-05-22 | Nippon Steel Corporation | Cooling system and cooling method of rolling steel |
CN107208216B (zh) * | 2015-01-23 | 2019-02-12 | 新日铁住金株式会社 | 钢轨 |
WO2020189232A1 (ja) * | 2019-03-15 | 2020-09-24 | 日本製鉄株式会社 | レール |
-
1970
- 1970-10-02 FR FR7035661A patent/FR2109121A5/fr not_active Expired
-
1971
- 1971-09-21 GB GB4401671A patent/GB1370144A/en not_active Expired
- 1971-09-22 BE BE772926A patent/BE772926A/xx not_active IP Right Cessation
- 1971-09-22 ZA ZA716349A patent/ZA716349B/xx unknown
- 1971-09-28 AT AT840571A patent/AT323224B/de not_active IP Right Cessation
- 1971-09-30 LU LU63984D patent/LU63984A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2148722B2 (de) | 1975-04-24 |
DE2148722A1 (de) | 1972-05-10 |
LU63984A1 (hu) | 1972-03-01 |
GB1370144A (en) | 1974-10-09 |
FR2109121A5 (hu) | 1972-05-26 |
BE772926A (fr) | 1972-03-21 |
AT323224B (de) | 1975-06-25 |
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