DE2044815B2 - Verfahren zur herstellung nahtloser stahlrohre - Google Patents

Verfahren zur herstellung nahtloser stahlrohre

Info

Publication number
DE2044815B2
DE2044815B2 DE19702044815 DE2044815A DE2044815B2 DE 2044815 B2 DE2044815 B2 DE 2044815B2 DE 19702044815 DE19702044815 DE 19702044815 DE 2044815 A DE2044815 A DE 2044815A DE 2044815 B2 DE2044815 B2 DE 2044815B2
Authority
DE
Germany
Prior art keywords
cast
pipes
extrusion
blocks
continuous
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
DE19702044815
Other languages
German (de)
English (en)
Other versions
DE2044815A1 (de
Inventor
Jacques Paris Martinez Garin Jose Ignacio Bilbao Sejournet (Spanien)
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.)
Cefilac SA
Original Assignee
Cefilac SA
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 Cefilac SA filed Critical Cefilac SA
Publication of DE2044815A1 publication Critical patent/DE2044815A1/de
Publication of DE2044815B2 publication Critical patent/DE2044815B2/de
Pending 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/047—Extruding with other step
    • 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
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49989—Followed by cutting or removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
  • Continuous Casting (AREA)
  • Metal Extraction Processes (AREA)
  • Heat Treatment Of Steel (AREA)
DE19702044815 1969-09-25 1970-09-10 Verfahren zur herstellung nahtloser stahlrohre Pending DE2044815B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6932680A FR2058777A5 (es) 1969-09-25 1969-09-25

Publications (2)

Publication Number Publication Date
DE2044815A1 DE2044815A1 (de) 1971-04-08
DE2044815B2 true DE2044815B2 (de) 1973-04-26

Family

ID=9040588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702044815 Pending DE2044815B2 (de) 1969-09-25 1970-09-10 Verfahren zur herstellung nahtloser stahlrohre

Country Status (12)

Country Link
US (1) US3698070A (es)
AT (1) AT308498B (es)
AU (1) AU2021370A (es)
CA (1) CA932293A (es)
DE (1) DE2044815B2 (es)
ES (1) ES383918A1 (es)
FR (1) FR2058777A5 (es)
GB (1) GB1318607A (es)
LU (1) LU61742A1 (es)
RO (1) RO56792A (es)
SE (1) SE380189B (es)
ZA (1) ZA706157B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043023A (en) * 1975-05-13 1977-08-23 Lombard Daniel L Method for making seamless pipe
US4899712A (en) * 1983-06-21 1990-02-13 Gerard De Bruyn Fuel injection rail manufacturing means and process
US4991419A (en) * 1988-11-18 1991-02-12 Sumitomo Metal Industries, Ltd. Method of manufacturing seamless tube formed of titanium material
DE19520833C2 (de) * 1994-06-16 1998-06-04 Mannesmann Ag Verfahren zur Herstellung eines nahtlosen warmgefertigten Rohres
JP2000117484A (ja) * 1998-10-19 2000-04-25 Senko Kinzoku:Kk 継目なしリング状ブレージング材及びその製造方法
KR20130087626A (ko) * 2007-03-14 2013-08-06 니혼 하츠쵸 가부시키가이샤 심레스 강관의 제조방법
CN102371288A (zh) * 2010-08-27 2012-03-14 北京有色金属研究总院 一种高精度高强钛合金无缝管材的制备方法
CN113976658B (zh) * 2021-10-22 2024-06-25 西部金属材料股份有限公司 一种超大规格钛合金管材的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083466A (en) * 1935-04-05 1937-06-08 Wellman Seaver Rolling Mill Co Manufacture of tubes
US2107510A (en) * 1936-05-23 1938-02-08 Chame D Skinner Method of manufacturing extruded articles
US2218458A (en) * 1939-10-07 1940-10-15 Nat Tube Co Making of seamless steel tubes
US3038250A (en) * 1958-07-07 1962-06-12 Coors Porcelain Co Method of continuously casting strips from molten metal and making slugs therefrom
FI45423C (fi) * 1964-10-15 1972-06-12 Olsson Erik Allan Tapa valmistaa tankovalumenetelmällä teräsaihioita sauvojen, tankojen tai lankojen valssaamiseksi.
US3581384A (en) * 1967-06-28 1971-06-01 Mannesmann Ag Method of producing seamless metal tubes
US3636605A (en) * 1967-10-24 1972-01-25 Trw Inc Method of making forged valves from cast slugs

Also Published As

Publication number Publication date
ES383918A1 (es) 1973-03-01
ZA706157B (en) 1971-06-30
DE2044815A1 (de) 1971-04-08
AU2021370A (en) 1972-03-23
US3698070A (en) 1972-10-17
SE380189B (sv) 1975-11-03
CA932293A (en) 1973-08-21
GB1318607A (en) 1973-05-31
LU61742A1 (es) 1971-01-18
RO56792A (es) 1974-06-01
AT308498B (de) 1973-07-10
FR2058777A5 (es) 1971-05-28

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