IT1108654B - Procedimento per il rilassamento delle tensioni residue nei tubi fissati in un sopporto mediante mandrinatura - Google Patents

Procedimento per il rilassamento delle tensioni residue nei tubi fissati in un sopporto mediante mandrinatura

Info

Publication number
IT1108654B
IT1108654B IT67857/78A IT6785778A IT1108654B IT 1108654 B IT1108654 B IT 1108654B IT 67857/78 A IT67857/78 A IT 67857/78A IT 6785778 A IT6785778 A IT 6785778A IT 1108654 B IT1108654 B IT 1108654B
Authority
IT
Italy
Prior art keywords
relaxation
spindle
procedure
support
residual voltages
Prior art date
Application number
IT67857/78A
Other languages
English (en)
Other versions
IT7867857A0 (it
Inventor
Georges Le Huede
Guy Zacharie
Original Assignee
Electricite De France
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 Electricite De France filed Critical Electricite De France
Publication of IT7867857A0 publication Critical patent/IT7867857A0/it
Application granted granted Critical
Publication of IT1108654B publication Critical patent/IT1108654B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49373—Tube joint and tube plate structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Control Of Metal Rolling (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Heat Treatment Of Articles (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT67857/78A 1977-05-02 1978-04-17 Procedimento per il rilassamento delle tensioni residue nei tubi fissati in un sopporto mediante mandrinatura IT1108654B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7713196A FR2389429B1 (it) 1977-05-02 1977-05-02

Publications (2)

Publication Number Publication Date
IT7867857A0 IT7867857A0 (it) 1978-04-17
IT1108654B true IT1108654B (it) 1985-12-09

Family

ID=9190190

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67857/78A IT1108654B (it) 1977-05-02 1978-04-17 Procedimento per il rilassamento delle tensioni residue nei tubi fissati in un sopporto mediante mandrinatura

Country Status (10)

Country Link
US (1) US4134287A (it)
BE (1) BE866448A (it)
CH (1) CH620380A5 (it)
DE (1) DE2818671B2 (it)
ES (1) ES469259A1 (it)
FR (1) FR2389429B1 (it)
GB (1) GB1582408A (it)
IT (1) IT1108654B (it)
SE (1) SE427991B (it)
ZA (1) ZA781799B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416066A1 (fr) * 1978-02-03 1979-08-31 Framatome Sa Procede d'elimination des contraintes residuelles produites dans un tube par une operation de sertissage et outillage pour la mise en oeuvre de ce procede
JPS5568136A (en) * 1978-11-15 1980-05-22 Toyota Motor Corp Pipe end working method and pipe end working device
US4282734A (en) * 1979-02-05 1981-08-11 Century Machine, Inc. Structure of truing piston cylinders
CH650706A5 (de) * 1981-06-05 1985-08-15 Fischer Ag Georg Ausweitungs- und boerdelgeraet fuer rohre.
FR2572965B1 (fr) * 1984-11-09 1988-06-10 Framatome Sa Procede et dispositif de mise en compression par martelage d'un tube de generateur de vapeur serti dans une plaque tubulaire
IN166218B (it) * 1984-11-09 1990-03-31 Framatome & Cie
US5099575A (en) * 1991-03-06 1992-03-31 Mccord Heat Transfer Corporation Method for connecting a coolant tube and header of a heat exchanger
US5466210A (en) * 1994-03-23 1995-11-14 Reynolds Metals Company Apparatus for opening tube material
FR2769858B1 (fr) * 1997-10-21 2000-01-28 Andre Marc Joseph Spolidor Procede de traitement de la zone de transition entre les parties dudgeonnee et non dudgeonnee d'un tube, et echangeur thermique comportant application de ce procede
GB2338441A (en) * 1998-06-16 1999-12-22 Teddington Centreless Grinding Mandrel
KR100964172B1 (ko) * 2008-04-08 2010-06-17 한국원자력연구원 니켈 금속 또는 니켈 합금의 도금에 의한 부식손상 결함방지 방법
US9555464B2 (en) 2012-06-21 2017-01-31 Carrier Corporation Tension expansion clamping tool block
RU2752718C1 (ru) * 2020-08-12 2021-07-30 Акционерное общество "Машиностроительный завод "ЗиО-Подольск" (АО "ЗиО-Подольск") Способ закрепления теплообменных труб в подогревателях высокого давления камерного типа

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1647447A (en) * 1922-12-28 1927-11-01 Babcock & Wilcox Co Method of fastening tubular bodies in holes of other bodies
US1951833A (en) * 1932-10-24 1934-03-20 J Faessler Mfg Company Method of expanding tubes
US3555643A (en) * 1968-11-19 1971-01-19 Madison Ind Inc Roller burnishing tool
DE2301815A1 (de) * 1973-01-15 1974-07-25 Kotthaus & Busch Verfahren zum einwalzen von rohren unter verwendung einer selbsttaetigen walze
US3978810A (en) * 1973-02-23 1976-09-07 Aktiengesellschaft "Weser" Mooring buoy

Also Published As

Publication number Publication date
FR2389429B1 (it) 1982-02-19
SE7804970L (sv) 1978-11-03
IT7867857A0 (it) 1978-04-17
CH620380A5 (it) 1980-11-28
SE427991B (sv) 1983-05-30
DE2818671B2 (de) 1980-01-17
ZA781799B (en) 1979-03-28
BE866448A (fr) 1978-08-14
DE2818671A1 (de) 1978-11-09
DE2818671C3 (it) 1990-06-21
US4134287A (en) 1979-01-16
FR2389429A1 (it) 1978-12-01
ES469259A1 (es) 1979-01-01
GB1582408A (en) 1981-01-07

Similar Documents

Publication Publication Date Title
IT1155841B (it) Procedimento per la sostituzione di un gruppo alchilico in alchil-silani con un alogeno
IT1108654B (it) Procedimento per il rilassamento delle tensioni residue nei tubi fissati in un sopporto mediante mandrinatura
DK93379A (da) Apparat til fremstilling af en tandteknisk arbejdsmodel til protesearbejder
JPS53126402A (en) Supporting structure for tube
IT1207903B (it) Procedimento per il miglioramento delle condizioni di attrito fra due organi di attrito antagonisti ed organi di attrito corrispondenti
IT1098581B (it) Apparecchio e procedimento per immagazzinare combustibile nucleare
IT1082918B (it) Tavolo ad elementi componibili,particolarmente per uso didattico
IT1073844B (it) Dispositivo per il collaudo delle estremita di sigarette
GB2008753A (en) Apparatus for the dynamic testing of gears
IL53598A (en) Apparatus for locating defective nuclear fuel elements
DK114977A (da) Fremgangsmade til fremstilling af et rogfilter samt apparat til udovelse af fremgangsmaden
JPS5442795A (en) Tank support apparatus
DK147433C (da) Fremgangsmaade og apparat til at impraegnere legemer fremstillet af toemmer
AT358253B (de) Halteelement und verfahren zu dessen herstellung
GB2012207B (en) Straightening jig for hollow tapered rods
JPS53142381A (en) Supporting body damping apparatus for electrophoresis
DK536678A (da) Fremgangsmaade og apparat til afproevning af bundfoldningerne i faerdige bunde udformet i slangestykker
GB2008458B (en) Apparatus for the alignment of a welding jig
AT362213B (de) Rohrkoerper und verfahren zu dessen herstellung
GB2014302B (en) Apparatus for testing the base folding of bases formed on tube sections
GB1544297A (en) Platform support apparatus
IT1113160B (it) Apparecchio destinato alla pratica del gioco delle bocce
GB1546737A (en) Devices for suporting trays in bathtubs
GB2017898B (en) Apparatus for testing the base folding of bases formed on tube sections
IT7903553A0 (it) Apparecchiatura per la trasformazione di fustellati in corrispondenti elementi tubolari a sezione rettangolare