BE348267A - - Google Patents
Info
- Publication number
- BE348267A BE348267A BE348267DA BE348267A BE 348267 A BE348267 A BE 348267A BE 348267D A BE348267D A BE 348267DA BE 348267 A BE348267 A BE 348267A
- Authority
- BE
- Belgium
- Prior art keywords
- pipes
- reduction
- trains
- train
- pipe
- Prior art date
Links
- 230000009467 reduction Effects 0.000 claims description 25
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 3
- 238000003303 reheating Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE348267A true BE348267A (de) |
Family
ID=23788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348267D BE348267A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE348267A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469962A1 (fr) * | 1979-11-21 | 1981-05-29 | Vallourec | Procede et dispositif pour la fabrication d'un tube d'acier sans soudure par laminage a chaud sur mandrin |
-
0
- BE BE348267D patent/BE348267A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469962A1 (fr) * | 1979-11-21 | 1981-05-29 | Vallourec | Procede et dispositif pour la fabrication d'un tube d'acier sans soudure par laminage a chaud sur mandrin |
| EP0029786A1 (de) * | 1979-11-21 | 1981-06-03 | VALLOUREC Société Anonyme dite. | Verfahren und Vorrichtung zur Herstellung eines nahtlosen Stahlrohrs durch Warmwalzen über eine Dornstange |
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