FR1497433A - Fabrication de tubes d'acier - Google Patents

Fabrication de tubes d'acier

Info

Publication number
FR1497433A
FR1497433A FR81447A FR81447A FR1497433A FR 1497433 A FR1497433 A FR 1497433A FR 81447 A FR81447 A FR 81447A FR 81447 A FR81447 A FR 81447A FR 1497433 A FR1497433 A FR 1497433A
Authority
FR
France
Prior art keywords
manufacture
steel tubes
tubes
steel
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
FR81447A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Benteler Deustchland GmbH
Original Assignee
Benteler Deustchland GmbH
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 by Benteler Deustchland GmbH filed Critical Benteler Deustchland GmbH
Priority to FR81447A priority Critical patent/FR1497433A/fr
Application granted granted Critical
Publication of FR1497433A publication Critical patent/FR1497433A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/09—Making tubes with welded or soldered seams of coated strip material ; Making multi-wall tubes
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR81447A 1966-10-25 1966-10-25 Fabrication de tubes d'acier Expired FR1497433A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR81447A FR1497433A (fr) 1966-10-25 1966-10-25 Fabrication de tubes d'acier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR81447A FR1497433A (fr) 1966-10-25 1966-10-25 Fabrication de tubes d'acier

Publications (1)

Publication Number Publication Date
FR1497433A true FR1497433A (fr) 1967-10-06

Family

ID=8619863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81447A Expired FR1497433A (fr) 1966-10-25 1966-10-25 Fabrication de tubes d'acier

Country Status (1)

Country Link
FR (1) FR1497433A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661340A1 (fr) * 1990-04-25 1991-10-31 Usui Kokusai Sangyo Kk Tuyau d'acier a paroi multiple.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661340A1 (fr) * 1990-04-25 1991-10-31 Usui Kokusai Sangyo Kk Tuyau d'acier a paroi multiple.

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