CH405379A - Process for bright annealing of long metal tubes and annealing furnace for carrying out the process - Google Patents

Process for bright annealing of long metal tubes and annealing furnace for carrying out the process

Info

Publication number
CH405379A
CH405379A CH585762A CH585762A CH405379A CH 405379 A CH405379 A CH 405379A CH 585762 A CH585762 A CH 585762A CH 585762 A CH585762 A CH 585762A CH 405379 A CH405379 A CH 405379A
Authority
CH
Switzerland
Prior art keywords
annealing
carrying
metal tubes
long metal
annealing furnace
Prior art date
Application number
CH585762A
Other languages
German (de)
Inventor
Hermann Dipl-Ing Weeber Carl
Roehrig Herbert
Original Assignee
Elmore S Metall Aktiengesellsc
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 Elmore S Metall Aktiengesellsc filed Critical Elmore S Metall Aktiengesellsc
Publication of CH405379A publication Critical patent/CH405379A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • 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
    • 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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
CH585762A 1961-06-29 1962-05-15 Process for bright annealing of long metal tubes and annealing furnace for carrying out the process CH405379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0021309 1961-06-29

Publications (1)

Publication Number Publication Date
CH405379A true CH405379A (en) 1966-01-15

Family

ID=7070519

Family Applications (1)

Application Number Title Priority Date Filing Date
CH585762A CH405379A (en) 1961-06-29 1962-05-15 Process for bright annealing of long metal tubes and annealing furnace for carrying out the process

Country Status (4)

Country Link
BE (1) BE618335A (en)
CH (1) CH405379A (en)
FI (1) FI40944B (en)
GB (1) GB932880A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0889139A1 (en) * 1997-06-06 1999-01-07 Peter Helmut Dipl.-Ing. Ebner Device for flushing cold drawn coiled pipes in a roller-hearth furnace

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105506261A (en) * 2014-09-26 2016-04-20 洛阳新火种节能技术推广有限公司 Bright annealing apparatus for inner wall of pipe
CN104928460A (en) * 2015-06-23 2015-09-23 江苏五洲电磁线有限公司 Copper wire annealing pot and annealing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0889139A1 (en) * 1997-06-06 1999-01-07 Peter Helmut Dipl.-Ing. Ebner Device for flushing cold drawn coiled pipes in a roller-hearth furnace

Also Published As

Publication number Publication date
FI40944B (en) 1969-03-31
BE618335A (en) 1962-09-17
GB932880A (en) 1963-07-31

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