FR2166108B1 - - Google Patents

Info

Publication number
FR2166108B1
FR2166108B1 FR7246522A FR7246522A FR2166108B1 FR 2166108 B1 FR2166108 B1 FR 2166108B1 FR 7246522 A FR7246522 A FR 7246522A FR 7246522 A FR7246522 A FR 7246522A FR 2166108 B1 FR2166108 B1 FR 2166108B1
Authority
FR
France
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
FR7246522A
Other versions
FR2166108A1 (fr
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.)
Agenzia Nazionale per le Nuove Tecnologie lEnergia e lo Sviluppo Economico Sostenibile ENEA
Original Assignee
Comitato Nazionale per lEnergia Nucleare CNEN
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 Comitato Nazionale per lEnergia Nucleare CNEN filed Critical Comitato Nazionale per lEnergia Nucleare CNEN
Publication of FR2166108A1 publication Critical patent/FR2166108A1/fr
Application granted granted Critical
Publication of FR2166108B1 publication Critical patent/FR2166108B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • 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
    • B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
    • B21C33/004—Composite billet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extrusion Of Metal (AREA)
FR7246522A 1971-12-28 1972-12-27 Expired FR2166108B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5505071A IT961083B (it) 1971-12-28 1971-12-28 Procedimento per l ottenimento di corpi bi polimetallici a simmetria cilindrica i sui metalli componenti sono uniti tra loro per legame metallurgico

Publications (2)

Publication Number Publication Date
FR2166108A1 FR2166108A1 (fr) 1973-08-10
FR2166108B1 true FR2166108B1 (fr) 1976-08-27

Family

ID=11287648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7246522A Expired FR2166108B1 (fr) 1971-12-28 1972-12-27

Country Status (5)

Country Link
CA (1) CA975908A (fr)
DE (1) DE2263855A1 (fr)
FR (1) FR2166108B1 (fr)
GB (1) GB1406695A (fr)
IT (1) IT961083B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69004077T2 (de) * 1990-04-25 1994-04-21 Teledyne Ind Vorbereitungsverfahren für die Koextrusion von Metallbarren mit mehreren zylindrischen Schichten.
CN114029354A (zh) * 2021-10-19 2022-02-11 武汉理工大学 一种可控直径比Kovar合金包裹Cu芯复合棒材挤压装置及其制备工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE564208A (fr) * 1957-01-23
DE1514176A1 (de) * 1965-11-27 1969-08-28 Licentia Gmbh Endverschlussstueck fuer ein rohrfoermiges Kernreaktor-Brennelement
SE338294B (fr) * 1968-01-03 1971-09-06 Cnen
US3602978A (en) * 1969-04-14 1971-09-07 Us Navy Method of forming bimetallic transition joints
GB1238143A (fr) * 1969-05-19 1971-07-07

Also Published As

Publication number Publication date
FR2166108A1 (fr) 1973-08-10
IT961083B (it) 1973-12-10
CA975908A (en) 1975-10-14
GB1406695A (en) 1975-09-17
DE2263855A1 (de) 1973-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse