EP0567203A3 - - Google Patents

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Publication number
EP0567203A3
EP0567203A3 EP19930250069 EP93250069A EP0567203A3 EP 0567203 A3 EP0567203 A3 EP 0567203A3 EP 19930250069 EP19930250069 EP 19930250069 EP 93250069 A EP93250069 A EP 93250069A EP 0567203 A3 EP0567203 A3 EP 0567203A3
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP19930250069
Other versions
EP0567203A2 (de
Inventor
Peter Thieven
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
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 EP0567203A2 publication Critical patent/EP0567203A2/de
Publication of EP0567203A3 publication Critical patent/EP0567203A3/xx
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • C23C26/02—Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/005—Rolls with a roughened or textured surface; Methods for making same
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
EP93250069A 1992-04-22 1993-03-02 Verfahren zur Beeinflussung der Reibung zwischen Walze und Walzgut, insbesondere beim Walzen von Rohren Withdrawn EP0567203A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4213667 1992-04-22
DE4213667 1992-04-22

Publications (2)

Publication Number Publication Date
EP0567203A2 EP0567203A2 (de) 1993-10-27
EP0567203A3 true EP0567203A3 (de) 1994-03-23

Family

ID=6457484

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93250069A Withdrawn EP0567203A2 (de) 1992-04-22 1993-03-02 Verfahren zur Beeinflussung der Reibung zwischen Walze und Walzgut, insbesondere beim Walzen von Rohren

Country Status (1)

Country Link
EP (1) EP0567203A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2876312A1 (de) 2013-11-25 2015-05-27 HILTI Aktiengesellschaft Spreizanker mit anisotropem Reibungskoeffizienten

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2248092A1 (de) * 1973-10-17 1975-05-16 Alusuisse
SU770583A1 (ru) * 1978-12-05 1980-10-15 Nizhnedneprovskij Truboprokatn Валок для продольной прокатки труб 1
SU778836A1 (ru) * 1978-07-10 1980-11-20 Институт черной металлургии Способ обработки комплекта рабочих валков
FR2476524A1 (fr) * 1980-02-27 1981-08-28 Sumitomo Metal Ind Procede pour travailler la surface d'un cylindre de laminage a froid
SU1215777A1 (ru) * 1984-09-29 1986-03-07 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Им.Л.И.Брежнева Валок дл продольной прокатки труб

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2248092A1 (de) * 1973-10-17 1975-05-16 Alusuisse
SU778836A1 (ru) * 1978-07-10 1980-11-20 Институт черной металлургии Способ обработки комплекта рабочих валков
SU770583A1 (ru) * 1978-12-05 1980-10-15 Nizhnedneprovskij Truboprokatn Валок для продольной прокатки труб 1
FR2476524A1 (fr) * 1980-02-27 1981-08-28 Sumitomo Metal Ind Procede pour travailler la surface d'un cylindre de laminage a froid
SU1215777A1 (ru) * 1984-09-29 1986-03-07 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Им.Л.И.Брежнева Валок дл продольной прокатки труб

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
METALLURGIST Bd. 28, Nr. 3/4, März 1984, NEW YORK US Seiten 108 - 111 V. I. ANDREEV ET AL. 'Spark machining of the working surfaces of a tube-mill rolls' *
SOVIET INVENTIONS ILLUSTRATED Section Ch, Week 8643, 6. November 1986 Derwent Publications Ltd., London, GB; Class M21, AN 86-283631/43 & SU-A-1 215 777 (DNEPR METAL INST) 7. März 1986 *
SOVIET INVENTIONS ILLUSTRATED Section Ch, Week D30, 2. September 1981 Derwent Publications Ltd., London, GB; Class M21, AN 54641 D/30 & SU-A-778 836 (FERROUS METALLURGY INST) 20. November 1980 *
SOVIET INVENTIONS ILLUSTRATED Section PQ, Week D26, 5. August 1981 Derwent Publications Ltd., London, GB; Class P51, AN 47358 D/26 & SU-A-770 583 (NIZHNEDNEPROVSK PIP) 15. Oktober 1980 *

Also Published As

Publication number Publication date
EP0567203A2 (de) 1993-10-27

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