FR777269A - Method and apparatus for preheating and thermal treatment in aluminothermy - Google Patents

Method and apparatus for preheating and thermal treatment in aluminothermy

Info

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
Application number
Other languages
French (fr)
Inventor
Robert Le Guillochet
Pierre Blanc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR777269A publication Critical patent/FR777269A/en
Expired legal-status Critical Current

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)
FR777269D 1933-11-06 1933-11-06 Method and apparatus for preheating and thermal treatment in aluminothermy Expired FR777269A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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