BE484279A - - Google Patents
Info
- Publication number
- BE484279A BE484279A BE484279DA BE484279A BE 484279 A BE484279 A BE 484279A BE 484279D A BE484279D A BE 484279DA BE 484279 A BE484279 A BE 484279A
- Authority
- BE
- Belgium
- Prior art keywords
- rails
- quenching
- annealing
- hardening
- installation
- Prior art date
Links
- 238000010791 quenching Methods 0.000 claims description 18
- 230000000171 quenching effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 238000000137 annealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000003303 reheating Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003570 air Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005507 spraying Methods 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE484279A true BE484279A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=130482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE484279D BE484279A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE484279A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
0
- BE BE484279D patent/BE484279A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2162486C2 (ru) | Способ термической обработки стального рельса | |
| Hernández et al. | Laser cladding: The alternative for field thermite welds life extension | |
| Shvets et al. | Features of microstructure of joints of hypereutectoid AREAL-136HE-X rail steel in flash-butt welding | |
| FR2525709A1 (fr) | Vis et boulons en acier a hautes caracteristiques mecaniques et procede d'elaboration de ces vis et boulons | |
| BE484279A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| FR2659353A1 (fr) | Procede de fabrication de pieces mecaniques, et pieces mecaniques obtenues par ce procede. | |
| US2516282A (en) | Apparatus for heat-treating steel | |
| EP0252895B1 (fr) | Procédé et dispositif pour fabriquer un rail à haute résistance | |
| JPS59136421A (ja) | 球状化組織を有する棒鋼と線材の製造方法 | |
| Chen et al. | Effect of Extrusion Temperatures on Friction-wear Behavior of Chain-wheel Fabricated by 40Cr Steel under Oil-lubrication Condition | |
| RU2086670C1 (ru) | Способ термической обработки труб | |
| JP7068347B2 (ja) | 線路部品および線路部品の製造方法 | |
| EP0679724B1 (fr) | Organe de fixation fileté en acier allié à haute résistance à la fatique et procédé de fabrication d'un tel organe fileté | |
| RU2421527C1 (ru) | Способ термической обработки длинномерных изделий | |
| SU1186662A1 (ru) | Способ термической обработки железнодорожных колес | |
| FR2687169A1 (fr) | Procede de traitement thermique par induction bi-frequence simultanee. | |
| RU2352444C2 (ru) | Способ восстановления изношенных поверхностей деталей машин | |
| EP0347699B1 (fr) | Procédés et dispositifs pour obtenir une structure d'austénite homogène | |
| RU2087549C1 (ru) | Способ термической обработки изделий | |
| EP0124501A1 (fr) | Procédé pour l'amélioration de la qualité des profilés en acier | |
| RU2104845C1 (ru) | Способ электроконтактной наплавки | |
| RU2778651C1 (ru) | Способ производства мелющих шаров из стали | |
| EP1378577A1 (fr) | Procédé pour le traitement thermique d'une bande d'acier laminée à froid, apte au formage, et bande d'acier ainsi obtenue | |
| RU2343211C2 (ru) | Способ термической обработки стальных рельсов | |
| BE834059A (fr) | Procede de traitement des produits en acier lamines |