DE1583992B1 - A method for increasing the strength characteristics of thick-walled metallic maximum pressure pipes - Google Patents

A method for increasing the strength characteristics of thick-walled metallic maximum pressure pipes

Info

Publication number
DE1583992B1
DE1583992B1 DE19681583992 DE1583992A DE1583992B1 DE 1583992 B1 DE1583992 B1 DE 1583992B1 DE 19681583992 DE19681583992 DE 19681583992 DE 1583992 A DE1583992 A DE 1583992A DE 1583992 B1 DE1583992 B1 DE 1583992B1
Authority
DE
Germany
Prior art keywords
thick
increasing
method
maximum pressure
strength characteristics
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.)
Pending
Application number
DE19681583992
Other languages
German (de)
Inventor
Wilhelm Jamm
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.)
Vodafone GmbH
Original Assignee
Vodafone 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 Vodafone GmbH filed Critical Vodafone GmbH
Priority to DEM0076798 priority Critical
Publication of DE1583992B1 publication Critical patent/DE1583992B1/en
Application status is Pending legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/02Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • C21D7/12Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars by expanding tubular bodies
DE19681583992 1968-01-03 1968-01-03 A method for increasing the strength characteristics of thick-walled metallic maximum pressure pipes Pending DE1583992B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM0076798 1968-01-03

Publications (1)

Publication Number Publication Date
DE1583992B1 true DE1583992B1 (en) 1971-06-09

Family

ID=7317246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681583992 Pending DE1583992B1 (en) 1968-01-03 1968-01-03 A method for increasing the strength characteristics of thick-walled metallic maximum pressure pipes

Country Status (1)

Country Link
DE (1) DE1583992B1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492713A1 (en) * 1980-10-27 1982-04-30 Metal Improvement Co Process for precontrating the working surfaces of pressurized chambers or cylinders
EP0103439A1 (en) * 1982-08-31 1984-03-21 THE BABCOCK & WILCOX COMPANY Methods of prestressing and methods of manufacturing tubular apparatus
US4819871A (en) * 1985-10-22 1989-04-11 Voest-Alpine-Friedmann Gesellschaft M.B.H. Process of manufacturing a fuel injection nozzle body and apparatus for carrying out the process
WO1998000626A1 (en) * 1996-07-01 1998-01-08 Shell Internationale Research Maatschappij B.V. Method for expanding a steel tubing and well with such a tubing
WO2000061915A1 (en) 1999-04-09 2000-10-19 Shell Internationale Research Maatschappij B.V. Method of creating a wellbore in an underground formation
WO2000061908A1 (en) 1999-04-09 2000-10-19 Shell Internationale Research Maatschappij B.V. Method of selective plastic expansion of sections of a tubing
EP2320064A1 (en) * 2009-11-05 2011-05-11 MAN Diesel & Turbo SE Method for processing an injection nozzle
US8474293B2 (en) 2006-09-16 2013-07-02 Sandvik Materials Technology Deutschland Gmbh Ball autofrettage
WO2018134063A1 (en) * 2017-01-20 2018-07-26 Uhde High Pressure Technologies Gmbh Device and method for the autofrettage of a workpiece

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671609A (en) * 1949-07-25 1952-05-07 Georges Auguste Ferrand Improvements in and relating to the construction of vessels that are liable to be stressed under high internal pressure
DE898142C (en) * 1943-11-19 1953-11-26 Karlsruhe Augsburg Iweka Method and apparatus for the production of ball bar bottles
DE939030C (en) * 1943-06-20 1956-02-16 Basf Ag A method of generating bias voltages in Hohlkoerpern
DE1824737U (en) * 1960-07-21 1961-01-12 Mannesmann Ag Non-magnetic druckgasbehaelter.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939030C (en) * 1943-06-20 1956-02-16 Basf Ag A method of generating bias voltages in Hohlkoerpern
DE898142C (en) * 1943-11-19 1953-11-26 Karlsruhe Augsburg Iweka Method and apparatus for the production of ball bar bottles
GB671609A (en) * 1949-07-25 1952-05-07 Georges Auguste Ferrand Improvements in and relating to the construction of vessels that are liable to be stressed under high internal pressure
DE1824737U (en) * 1960-07-21 1961-01-12 Mannesmann Ag Non-magnetic druckgasbehaelter.

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492713A1 (en) * 1980-10-27 1982-04-30 Metal Improvement Co Process for precontrating the working surfaces of pressurized chambers or cylinders
EP0103439A1 (en) * 1982-08-31 1984-03-21 THE BABCOCK & WILCOX COMPANY Methods of prestressing and methods of manufacturing tubular apparatus
US4819871A (en) * 1985-10-22 1989-04-11 Voest-Alpine-Friedmann Gesellschaft M.B.H. Process of manufacturing a fuel injection nozzle body and apparatus for carrying out the process
WO1998000626A1 (en) * 1996-07-01 1998-01-08 Shell Internationale Research Maatschappij B.V. Method for expanding a steel tubing and well with such a tubing
WO2000061915A1 (en) 1999-04-09 2000-10-19 Shell Internationale Research Maatschappij B.V. Method of creating a wellbore in an underground formation
WO2000061908A1 (en) 1999-04-09 2000-10-19 Shell Internationale Research Maatschappij B.V. Method of selective plastic expansion of sections of a tubing
US8474293B2 (en) 2006-09-16 2013-07-02 Sandvik Materials Technology Deutschland Gmbh Ball autofrettage
EP2320064A1 (en) * 2009-11-05 2011-05-11 MAN Diesel & Turbo SE Method for processing an injection nozzle
WO2018134063A1 (en) * 2017-01-20 2018-07-26 Uhde High Pressure Technologies Gmbh Device and method for the autofrettage of a workpiece

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