IT8049156A0 - Laminazione di blocchi metallici procedimento ed apparecchio per la soggetti ad ossidazione a caldo per ottenere tubi - Google Patents

Laminazione di blocchi metallici procedimento ed apparecchio per la soggetti ad ossidazione a caldo per ottenere tubi

Info

Publication number
IT8049156A0
IT8049156A0 IT8049156A IT4915680A IT8049156A0 IT 8049156 A0 IT8049156 A0 IT 8049156A0 IT 8049156 A IT8049156 A IT 8049156A IT 4915680 A IT4915680 A IT 4915680A IT 8049156 A0 IT8049156 A0 IT 8049156A0
Authority
IT
Italy
Prior art keywords
subjecting
metal blocks
rolling metal
hot oxidation
obtain tubes
Prior art date
Application number
IT8049156A
Other languages
English (en)
Other versions
IT1146057B (it
Inventor
Uhlmann Otto
Uhlmann Klaus-Peter
Original Assignee
Kabel Metallwerke Ghh
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 Kabel Metallwerke Ghh filed Critical Kabel Metallwerke Ghh
Publication of IT8049156A0 publication Critical patent/IT8049156A0/it
Application granted granted Critical
Publication of IT1146057B publication Critical patent/IT1146057B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/005—Copper or its alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004—Heating the product
    • B21B2045/006—Heating the product in vacuum or in inert atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B2045/0227—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/023—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes by immersion in a bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)
IT49156/80A 1979-07-20 1980-07-03 Procedimento ed apparecchio per la laminazione di blocchi metallici soggetti ad ossidazione a caldo per ottenere tubi IT1146057B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792929401 DE2929401A1 (de) 1979-07-20 1979-07-20 Verfahren zum walzen von in der waerme zur oxidation neigenden metallbloecken zu rohren

Publications (2)

Publication Number Publication Date
IT8049156A0 true IT8049156A0 (it) 1980-07-03
IT1146057B IT1146057B (it) 1986-11-12

Family

ID=6076272

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49156/80A IT1146057B (it) 1979-07-20 1980-07-03 Procedimento ed apparecchio per la laminazione di blocchi metallici soggetti ad ossidazione a caldo per ottenere tubi

Country Status (2)

Country Link
DE (1) DE2929401A1 (it)
IT (1) IT1146057B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432288A1 (de) * 1984-09-01 1986-03-13 Kocks Technik Gmbh & Co, 4010 Hilden Verfahren und anlage zum herstellen nahtloser rohre
JP2592149B2 (ja) * 1989-11-10 1997-03-19 住友重機械工業株式会社 中心穴を有する品物の熱間加工方法
DE19936010B4 (de) * 1999-08-04 2009-04-30 Sms Demag Ag Verfahren und Vorrichtung zum Unterdrücken von Zunderbildung insbesondere Sekundärzunder beim Warmwalzen von Brammen
FI114901B (fi) * 2000-12-20 2005-01-31 Outokumpu Oy Menetelmä ja laitteisto putkien valmistamiseksi valssaamalla
FI114900B (fi) * 2000-12-20 2005-01-31 Outokumpu Oy Menetelmä ja laitteisto putkien valmistamiseksi
DE10107567A1 (de) * 2001-02-17 2002-08-29 Sms Meer Gmbh Verfahren zum Kaltwalzen von nahtlosen Kupferrohren
AT504782B1 (de) 2005-11-09 2008-08-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung eines warmgewalzten stahlbandes und kombinierte giess- und walzanlage zur durchführung des verfahrens

Also Published As

Publication number Publication date
DE2929401A1 (de) 1981-02-05
IT1146057B (it) 1986-11-12

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