AT383065B - Verfahren zur herstellung von nahtlosen rohren - Google Patents

Verfahren zur herstellung von nahtlosen rohren

Info

Publication number
AT383065B
AT383065B AT0431381A AT431381A AT383065B AT 383065 B AT383065 B AT 383065B AT 0431381 A AT0431381 A AT 0431381A AT 431381 A AT431381 A AT 431381A AT 383065 B AT383065 B AT 383065B
Authority
AT
Austria
Prior art keywords
seamless tubes
producing seamless
producing
tubes
seamless
Prior art date
Application number
AT0431381A
Other languages
English (en)
Other versions
ATA431381A (de
Inventor
Peter Dipl Ing Machner
Johann Dipl Ing Stiebellehner
Original Assignee
Ver Edelstahlwerke Ag
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 Ver Edelstahlwerke Ag filed Critical Ver Edelstahlwerke Ag
Priority to AT0431381A priority Critical patent/AT383065B/de
Priority to ES515529A priority patent/ES515529A0/es
Priority to US06/432,762 priority patent/US4432811A/en
Priority to JP57173368A priority patent/JPS5870955A/ja
Priority to DE8282890145T priority patent/DE3270460D1/de
Priority to EP82890145A priority patent/EP0077322B1/de
Publication of ATA431381A publication Critical patent/ATA431381A/de
Application granted granted Critical
Publication of AT383065B publication Critical patent/AT383065B/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/006Continuous casting of metals, i.e. casting in indefinite lengths of tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/04Making uncoated products by direct extrusion
    • B21C23/08Making wire, rods or tubes
    • B21C23/085Making tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Continuous Casting (AREA)
AT0431381A 1981-10-08 1981-10-08 Verfahren zur herstellung von nahtlosen rohren AT383065B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT0431381A AT383065B (de) 1981-10-08 1981-10-08 Verfahren zur herstellung von nahtlosen rohren
ES515529A ES515529A0 (es) 1981-10-08 1982-09-07 "procedimiento para la fabricacion de tubos sin costuras".
US06/432,762 US4432811A (en) 1981-10-08 1982-10-04 Method of making seamless tubing
JP57173368A JPS5870955A (ja) 1981-10-08 1982-10-04 継ぎ目なし管の製造方法
DE8282890145T DE3270460D1 (en) 1981-10-08 1982-10-07 Method of producing seamless tubes
EP82890145A EP0077322B1 (de) 1981-10-08 1982-10-07 Verfahren zur Herstellung von nahtlosen Rohren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0431381A AT383065B (de) 1981-10-08 1981-10-08 Verfahren zur herstellung von nahtlosen rohren

Publications (2)

Publication Number Publication Date
ATA431381A ATA431381A (de) 1986-10-15
AT383065B true AT383065B (de) 1987-05-11

Family

ID=3562374

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0431381A AT383065B (de) 1981-10-08 1981-10-08 Verfahren zur herstellung von nahtlosen rohren

Country Status (6)

Country Link
US (1) US4432811A (de)
EP (1) EP0077322B1 (de)
JP (1) JPS5870955A (de)
AT (1) AT383065B (de)
DE (1) DE3270460D1 (de)
ES (1) ES515529A0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6191328A (ja) * 1984-10-12 1986-05-09 Nippon Steel Corp 高温用オ−ステナイト系ステンレス鋼管の製造方法
JPS6191326A (ja) * 1984-10-12 1986-05-09 Nippon Steel Corp 高温用オ−ステナイト系ステンレス鋼管の製造方法
US4802436A (en) * 1987-07-21 1989-02-07 Williams Gold Refining Company Continuous casting furnace and die system of modular design
GB2251569A (en) * 1990-11-06 1992-07-15 Alform Alloys Ltd Continuous extrusion of pre-heated billets
US5605587A (en) * 1995-04-07 1997-02-25 Hydrodynamics Corporation Apparatus for magnetic conditioning of liquids and methods of making same
US20070093006A1 (en) * 2005-10-24 2007-04-26 Basol Bulent M Technique For Preparing Precursor Films And Compound Layers For Thin Film Solar Cell Fabrication And Apparatus Corresponding Thereto
EP2228153B1 (de) 2006-12-14 2012-02-08 CTA Technology (Proprietary) Limited Verfahren zur Herstellung eines Mehrkanal Kupfer Rohres und Vorrichtung zur Herstellung des Rohres
CN105710619B (zh) * 2015-11-06 2017-11-07 华南理工大学 一种摆线齿轮低成本高效加工方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264287A (en) * 1939-01-18 1941-12-02 American Smelting Refining Metallurgical product and method of making same
DE842188C (de) * 1943-02-13 1952-06-23 Wieland Werke Ag Verfahren und Vorrichtung zum Pressen von metallischen Hohlstraengen
DE2902237A1 (de) * 1978-01-25 1979-07-26 Arbed Verfahren zum stranggiessen von stahl

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA528354A (en) * 1956-07-31 Junghans Siegfried Method and installations for casting metals
US3523833A (en) * 1967-03-14 1970-08-11 Boehler & Co Ag Geb Method of improving the properties of alloy steel castings
JPS5326731A (en) * 1976-08-26 1978-03-13 Fuji Kogyosho Kk Method of manufacturing metal pipe
JPS5371620A (en) * 1976-12-08 1978-06-26 Kobe Steel Ltd Method and equipment for continuously solution heat treating stainlesssteel pipe
LU78744A1 (de) * 1977-12-21 1979-07-20 Arbed Verfahren und vorrichtung zur herstellung von hohlstraengen
FR2414969A1 (fr) * 1978-01-23 1979-08-17 Creusot Loire Procede de coulee continue de metaux, notamment d'acier, dispositif pour la mise en oeuvre et ebauche metallique creuse obtenue par ce procede
LU79444A1 (fr) * 1978-04-14 1979-11-07 Arbed Procede et installation pour la fabrication d'ebauches creuses
JPS55100928A (en) * 1979-01-24 1980-08-01 Hitachi Ltd Heat treatment for austenite stainless steel
JPS5844127B2 (ja) * 1979-06-05 1983-10-01 株式会社クボタ 端部の直管部組織を微細化したステンレス鋳鋼製エルボ類の製造法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264287A (en) * 1939-01-18 1941-12-02 American Smelting Refining Metallurgical product and method of making same
DE842188C (de) * 1943-02-13 1952-06-23 Wieland Werke Ag Verfahren und Vorrichtung zum Pressen von metallischen Hohlstraengen
DE2902237A1 (de) * 1978-01-25 1979-07-26 Arbed Verfahren zum stranggiessen von stahl

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HERMANN: HANDBUCH DES STRANGGIESSENS, ALUMINIUMVERLAG (1958), S 420 - 423 *

Also Published As

Publication number Publication date
ES8308243A1 (es) 1983-08-16
ATA431381A (de) 1986-10-15
ES515529A0 (es) 1983-08-16
EP0077322A1 (de) 1983-04-20
DE3270460D1 (en) 1986-05-15
EP0077322B1 (de) 1986-04-09
US4432811A (en) 1984-02-21
JPS5870955A (ja) 1983-04-27

Similar Documents

Publication Publication Date Title
AT377524B (de) Verfahren zur herstellung von neuen anthracyclinglycosiden
AT380476B (de) Verfahren zur herstellung von chinazolinderivaten
AT382612B (de) Verfahren zur herstellung von neuen arylcyclobutylalkylaminen
AT382150B (de) Verfahren zur herstellung von neuen 3-amino-2-oxo-azetidin-1-sulfonsaeurederivaten
AT384017B (de) Verfahren zur herstellung von neuen hydroxyaminoestern
AT381091B (de) Verfahren zur herstellung von neuen ergolinderivaten
AT386199B (de) Verfahren zur herstellung von neuen 2-piperazinopyrimidinen
AT383065B (de) Verfahren zur herstellung von nahtlosen rohren
AT375943B (de) Verfahren zur herstellung von neuen mitosanverbindungen
AT376222B (de) Verfahren zur herstellung von neuen azinorifamycinverbindungen
AT380477B (de) Verfahren zur herstellung von neuen spirothiazolidindion-derivaten
AT384214B (de) Verfahren zur herstellung von neuen mercaptoacylcarnitinen
AT377207B (de) Verfahren zur herstellung von schaftmeisseln
AT388160B (de) Verfahren zur herstellung von isobutyrylfluorid
AT377264B (de) Verfahren zur herstellung von neuen nitrosoharnstoffderivaten
AT381318B (de) Verfahren zur herstellung von neuen nitrosoharnstoffderivaten
AT381939B (de) Verfahren zur herstellung von neuen azaspiroalkandionen
EP0078853A4 (de) Verfahren zur herstellung von betachloralanin.
ATA354585A (de) Verfahren zur herstellung von krebszellen bekaempfenden lymphocyten
ATA535281A (de) Verfahren zur herstellung von phenoxyisobutters|ureestern
ATA263781A (de) Verfahren zur herstellung von beta-amidoethyl-ether-derivaten
ATA328581A (de) Verfahren zur herstellung von 1-phenoxy-3-amino- 2-propanolen
AT372938B (de) Verfahren zur herstellung von ketoaminen
DD160149A3 (de) Verfahren zur herstellung von brenzkatechin
ATA535781A (de) Verfahren zur herstellung von alkalidinaphthylmethandisulfonaten

Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee