FR777269A - Method and apparatus for preheating and thermal treatment in aluminothermy - Google Patents
Method and apparatus for preheating and thermal treatment in aluminothermyInfo
- Publication number
- FR777269A FR777269A FR777269DA FR777269A FR 777269 A FR777269 A FR 777269A FR 777269D A FR777269D A FR 777269DA FR 777269 A FR777269 A FR 777269A
- Authority
- FR
- France
- Prior art keywords
- aluminothermy
- preheating
- thermal treatment
- thermal
- treatment
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K23/00—Alumino-thermic welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR777269T | 1933-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR777269A true FR777269A (en) | 1935-02-15 |
Family
ID=9201507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR777269D Expired FR777269A (en) | 1933-11-06 | 1933-11-06 | Method and apparatus for preheating and thermal treatment in aluminothermy |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR777269A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE901125C (en) * | 1942-08-12 | 1954-01-07 | Deutsche Edelstahlwerke Ag | Method and device for straightening cropped workpieces |
-
1933
- 1933-11-06 FR FR777269D patent/FR777269A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE901125C (en) * | 1942-08-12 | 1954-01-07 | Deutsche Edelstahlwerke Ag | Method and device for straightening cropped workpieces |
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