IT8420259A0 - PROCESS FOR THE PRODUCTION OF SEAMLESS STEEL TUBES. - Google Patents

PROCESS FOR THE PRODUCTION OF SEAMLESS STEEL TUBES.

Info

Publication number
IT8420259A0
IT8420259A0 IT8420259A IT2025984A IT8420259A0 IT 8420259 A0 IT8420259 A0 IT 8420259A0 IT 8420259 A IT8420259 A IT 8420259A IT 2025984 A IT2025984 A IT 2025984A IT 8420259 A0 IT8420259 A0 IT 8420259A0
Authority
IT
Italy
Prior art keywords
production
seamless steel
steel tubes
tubes
seamless
Prior art date
Application number
IT8420259A
Other languages
Italian (it)
Other versions
IT1173609B (en
Inventor
Michael Graf
Ingo Von Hagen
Dieter Vespermann
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT8420259A0 publication Critical patent/IT8420259A0/en
Application granted granted Critical
Publication of IT1173609B publication Critical patent/IT1173609B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
IT20259/84A 1983-03-28 1984-03-28 PROCESS FOR THE PRODUCTION OF STEEL PIPES WITHOUT WELDING IT1173609B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3311629A DE3311629C2 (en) 1983-03-28 1983-03-28 Process for the production of seamless steel tubes

Publications (2)

Publication Number Publication Date
IT8420259A0 true IT8420259A0 (en) 1984-03-28
IT1173609B IT1173609B (en) 1987-06-24

Family

ID=6195118

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20259/84A IT1173609B (en) 1983-03-28 1984-03-28 PROCESS FOR THE PRODUCTION OF STEEL PIPES WITHOUT WELDING

Country Status (5)

Country Link
JP (1) JPS59182920A (en)
DE (1) DE3311629C2 (en)
FR (1) FR2543461B1 (en)
GB (1) GB2137539B (en)
IT (1) IT1173609B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63250418A (en) * 1987-04-07 1988-10-18 Nippon Steel Corp Manufacture of line pipe combining high strength with low yield ratio
DE3832014C2 (en) * 1988-09-16 1994-11-24 Mannesmann Ag Process for the production of high-strength seamless steel tubes
DE3906700C1 (en) * 1989-02-28 1990-07-26 Mannesmann Ag, 4000 Duesseldorf, De
JP2525961B2 (en) * 1991-02-07 1996-08-21 新日本製鐵株式会社 Manufacturing method of high toughness seamless steel pipe with fine grain structure
DE19628715C1 (en) * 1996-07-08 1997-11-13 Mannesmann Ag Seamless steel pipe production
AU2003225398A1 (en) * 2003-04-16 2004-11-04 Tubos De Acero De Mexico, S.A. Method for the production of a collar for installing an underwater pipeline and the product thus obtained
WO2007111131A1 (en) 2006-03-28 2007-10-04 Sumitomo Metal Industries, Ltd. Process for production of seamless pipes
AT507596B1 (en) * 2008-11-20 2011-04-15 Voestalpine Tubulars Gmbh & Co Kg METHOD AND DEVICE FOR PRODUCING STEEL TUBES WITH SPECIAL CHARACTERISTICS
CN101829679B (en) * 2009-03-09 2013-09-04 鞍钢股份有限公司 Production method for producing shock toughness of pipe coupling material of hot rolled oil well
CN104907352B (en) * 2015-05-20 2017-01-04 湖州华特不锈钢管制造有限公司 A kind of stainless steel tube production method for condenser
CN106269980B (en) * 2016-08-30 2018-08-24 安吉县鹏大钢管有限公司 A kind of preparation process of seamless steel pipe
CN106391715B (en) * 2016-08-30 2018-06-05 安吉县鹏大钢管有限公司 A kind of preparation process of martensitic seamless steel pipe
CN108273850A (en) * 2018-01-05 2018-07-13 衡阳华菱连轧管有限公司 The test instrument on line method of middle carbon microalloy steel pipe
CN108704952A (en) * 2018-05-18 2018-10-26 东阿县华通轴承配件有限公司 A kind of bearing seamless steel tube production technique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973061C (en) * 1941-02-20 1959-11-19 Phoenix Rheinrohr Ag Vereinigt Steel for seamless tubes
JPS54132421A (en) * 1978-04-05 1979-10-15 Nippon Steel Corp Manufacture of high toughness bainite high tensile steel plate with superior weldability
DE3127373C2 (en) * 1981-07-09 1985-08-29 Mannesmann AG, 4000 Düsseldorf Process for the manufacture of seamless steel tubes for the petroleum industry
HU189130B (en) * 1982-04-16 1986-06-30 Csepel Muevek Tervezoe Es Kutato Intezete,Hu Method for producing tube sorts usable equally as structural, mining and high-tensile tube of improved characteristic from combined microalloyed steels

Also Published As

Publication number Publication date
GB2137539A (en) 1984-10-10
FR2543461A1 (en) 1984-10-05
GB8407887D0 (en) 1984-05-02
FR2543461B1 (en) 1987-05-07
IT1173609B (en) 1987-06-24
DE3311629A1 (en) 1984-10-11
DE3311629C2 (en) 1986-08-14
GB2137539B (en) 1986-05-21
JPS59182920A (en) 1984-10-17

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