FR576695A - Thermal self-dressing of metal bars of asymmetric cross-section and in particular of steel rails - Google Patents
Thermal self-dressing of metal bars of asymmetric cross-section and in particular of steel railsInfo
- Publication number
- FR576695A FR576695A FR576695DA FR576695A FR 576695 A FR576695 A FR 576695A FR 576695D A FR576695D A FR 576695DA FR 576695 A FR576695 A FR 576695A
- Authority
- FR
- France
- Prior art keywords
- dressing
- section
- metal bars
- steel rails
- asymmetric cross
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- 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
- C21D1/84—Controlled slow cooling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR576695T | 1924-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR576695A true FR576695A (en) | 1924-08-25 |
Family
ID=8954236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR576695D Expired FR576695A (en) | 1924-02-01 | 1924-02-01 | Thermal self-dressing of metal bars of asymmetric cross-section and in particular of steel rails |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR576695A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000018972A1 (en) * | 1998-09-30 | 2000-04-06 | Siemens Aktiengesellschaft | Device and process for cooling metal components which were subjected to high temperatures |
-
1924
- 1924-02-01 FR FR576695D patent/FR576695A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000018972A1 (en) * | 1998-09-30 | 2000-04-06 | Siemens Aktiengesellschaft | Device and process for cooling metal components which were subjected to high temperatures |
US6434949B2 (en) | 1998-09-30 | 2002-08-20 | Siemens Aktiengesellschaft | Method and treatment device for the cooling of highly heated metal components |
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