AT344224B - DEVICE FOR CONTINUOUS ANNEALING OF PIPES AND HOLLOW BODIES - Google Patents

DEVICE FOR CONTINUOUS ANNEALING OF PIPES AND HOLLOW BODIES

Info

Publication number
AT344224B
AT344224B AT105175A AT105175A AT344224B AT 344224 B AT344224 B AT 344224B AT 105175 A AT105175 A AT 105175A AT 105175 A AT105175 A AT 105175A AT 344224 B AT344224 B AT 344224B
Authority
AT
Austria
Prior art keywords
pipes
continuous annealing
hollow bodies
bodies
hollow
Prior art date
Application number
AT105175A
Other languages
German (de)
Other versions
ATA105175A (en
Original Assignee
Mannesmann Roehren Werke 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
Priority claimed from DE19742418495 external-priority patent/DE2418495C2/en
Application filed by Mannesmann Roehren Werke Ag filed Critical Mannesmann Roehren Werke Ag
Publication of ATA105175A publication Critical patent/ATA105175A/en
Application granted granted Critical
Publication of AT344224B publication Critical patent/AT344224B/en

Links

Classifications

    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Furnace Details (AREA)
AT105175A 1974-04-11 1975-02-12 DEVICE FOR CONTINUOUS ANNEALING OF PIPES AND HOLLOW BODIES AT344224B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742418495 DE2418495C2 (en) 1974-04-11 Device for the continuous annealing of tubes and hollow bodies

Publications (2)

Publication Number Publication Date
ATA105175A ATA105175A (en) 1977-11-15
AT344224B true AT344224B (en) 1978-07-10

Family

ID=5913126

Family Applications (1)

Application Number Title Priority Date Filing Date
AT105175A AT344224B (en) 1974-04-11 1975-02-12 DEVICE FOR CONTINUOUS ANNEALING OF PIPES AND HOLLOW BODIES

Country Status (8)

Country Link
JP (1) JPS50133910A (en)
AT (1) AT344224B (en)
BE (1) BE826496A (en)
DK (1) DK153675A (en)
FR (1) FR2267379A1 (en)
IT (1) IT1037101B (en)
NL (1) NL7502500A (en)
SE (1) SE7502840L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536212A (en) * 1976-07-08 1978-01-20 Kobe Steel Ltd Continuous bright annealing method and apparatus therefor
JP3960069B2 (en) * 2002-02-13 2007-08-15 住友金属工業株式会社 Heat treatment method for Ni-base alloy tube

Also Published As

Publication number Publication date
BE826496A (en) 1975-06-30
IT1037101B (en) 1979-11-10
SE7502840L (en) 1975-10-13
DE2418495B1 (en) 1975-07-10
ATA105175A (en) 1977-11-15
DK153675A (en) 1975-10-12
FR2267379A1 (en) 1975-11-07
DE2418495A1 (en) 1975-07-10
NL7502500A (en) 1975-10-14
JPS50133910A (en) 1975-10-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties