IT1169544B - Procedimento e dispositivo per trattare termicamente tubi - Google Patents

Procedimento e dispositivo per trattare termicamente tubi

Info

Publication number
IT1169544B
IT1169544B IT22552/83A IT2255283A IT1169544B IT 1169544 B IT1169544 B IT 1169544B IT 22552/83 A IT22552/83 A IT 22552/83A IT 2255283 A IT2255283 A IT 2255283A IT 1169544 B IT1169544 B IT 1169544B
Authority
IT
Italy
Prior art keywords
pipes
procedure
heat treatment
treatment
heat
Prior art date
Application number
IT22552/83A
Other languages
English (en)
Other versions
IT8322552A0 (it
Inventor
Klaus Keutmann
Wolfgang Savatschus
Heinz Bartkowski
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 IT8322552A0 publication Critical patent/IT8322552A0/it
Application granted granted Critical
Publication of IT1169544B publication Critical patent/IT1169544B/it

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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum

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)
  • Furnace Details (AREA)
IT22552/83A 1982-10-05 1983-08-12 Procedimento e dispositivo per trattare termicamente tubi IT1169544B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3237193A DE3237193C2 (de) 1982-10-05 1982-10-05 Verfahren und Vorrichtung zur Wärmebehandlung von Rohren

Publications (2)

Publication Number Publication Date
IT8322552A0 IT8322552A0 (it) 1983-08-12
IT1169544B true IT1169544B (it) 1987-06-03

Family

ID=6175187

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22552/83A IT1169544B (it) 1982-10-05 1983-08-12 Procedimento e dispositivo per trattare termicamente tubi

Country Status (7)

Country Link
JP (1) JPS5970727A (it)
DE (1) DE3237193C2 (it)
FR (1) FR2533942B1 (it)
GB (1) GB2128207B (it)
IT (1) IT1169544B (it)
NL (1) NL8302697A (it)
SE (1) SE8305449L (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309883C2 (de) * 1983-03-17 1986-11-13 Mannesmann AG, 4000 Düsseldorf Verfahren und Vorrichtung zum Wärmebehandeln von Rohren
EP0425461A1 (en) * 1989-10-27 1991-05-02 Sandvik Special Metals Corp. Continuous solution heat treatment of precipitation hardenable alloys
DE102013114578A1 (de) * 2013-12-19 2015-06-25 Sandvik Materials Technology Deutschland Gmbh Glühofen und Verfahren zum Glühen eines Strangs aus Stahl
US10626475B2 (en) 2016-03-31 2020-04-21 Nippon Steel Corporation Heat treatment apparatus, heat treatment method for steel workpiece, and hot bending method for steel workpiece
IT201600081769A1 (it) * 2016-08-03 2018-02-03 C S M Spa Stazione di raffreddamento per impianti di produzione di resistenze elettriche

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR806287A (fr) * 1935-10-18 1936-12-11 Procédé de recuit de pièces métalliques, en particulier de corps métalliques longs et rigides, tels que des tubes, des tuyaux ou des barres
BE635787A (it) * 1962-08-09
GB1186091A (en) * 1967-03-21 1970-04-02 Air Reduction Electron Beam Heating Apparatus for Annealing Strip Material.
US3593972A (en) * 1969-02-25 1971-07-20 Crucible Steel Corp Annealing apparatus
DE1929231B2 (de) * 1969-06-10 1973-08-23 Farbwerke Hoechst AG, vormals Mei ster Lucius & Bruning, 6000 Frankfurt Verfahren zur herstellung rapportlos gemusterter druckartikel auf textilen flaechengebilden aus nativen oder regenerierten cellulosefasern
GB1292403A (en) * 1969-11-15 1972-10-11 Kobe Steel Ltd Continous treatment method and apparatus for metals
US3708354A (en) * 1971-06-09 1973-01-02 Anaconda American Brass Co Method and apparatus for measuring and controlling the continuous annealing of a long length of metal tubing
GB1428993A (en) * 1973-07-03 1976-03-24 Electricity Council Continuous heat treatment of wire or rod
ATA874874A (de) * 1974-10-31 1978-02-15 Ebner Ind Ofenbau Anlage zum blankgluhen von stangen und rohren aus chrom-nickelstahl oder chromstahl

Also Published As

Publication number Publication date
GB2128207A (en) 1984-04-26
FR2533942A1 (fr) 1984-04-06
GB2128207B (en) 1986-04-09
JPS5970727A (ja) 1984-04-21
SE8305449L (sv) 1984-04-06
DE3237193A1 (de) 1984-04-05
SE8305449D0 (sv) 1983-10-04
DE3237193C2 (de) 1985-11-28
NL8302697A (nl) 1984-05-01
FR2533942B1 (fr) 1987-10-23
GB8326629D0 (en) 1983-11-09
IT8322552A0 (it) 1983-08-12

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