SE445837B - For skyddsgasdrift avsedd genomgangsugn - Google Patents

For skyddsgasdrift avsedd genomgangsugn

Info

Publication number
SE445837B
SE445837B SE7808752A SE7808752A SE445837B SE 445837 B SE445837 B SE 445837B SE 7808752 A SE7808752 A SE 7808752A SE 7808752 A SE7808752 A SE 7808752A SE 445837 B SE445837 B SE 445837B
Authority
SE
Sweden
Prior art keywords
shielding gas
furnace
lock chamber
chamber
vacuum pump
Prior art date
Application number
SE7808752A
Other languages
English (en)
Swedish (sv)
Other versions
SE7808752L (sv
Inventor
J Wunning
Original Assignee
Aichelin Fa J
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 Aichelin Fa J filed Critical Aichelin Fa J
Publication of SE7808752L publication Critical patent/SE7808752L/xx
Publication of SE445837B publication Critical patent/SE445837B/sv

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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone

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)
  • Furnace Details (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
SE7808752A 1977-08-20 1978-08-18 For skyddsgasdrift avsedd genomgangsugn SE445837B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737615A DE2737615C2 (de) 1977-08-20 1977-08-20 Durchlaufofen für Schutzgasbetrieb

Publications (2)

Publication Number Publication Date
SE7808752L SE7808752L (sv) 1979-02-21
SE445837B true SE445837B (sv) 1986-07-21

Family

ID=6016894

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7808752A SE445837B (sv) 1977-08-20 1978-08-18 For skyddsgasdrift avsedd genomgangsugn

Country Status (5)

Country Link
AT (1) AT355613B (de)
DE (1) DE2737615C2 (de)
FR (1) FR2400680A1 (de)
IT (1) IT1172896B (de)
SE (1) SE445837B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532737A1 (fr) * 1982-09-07 1984-03-09 Inst Elektrotermicheskogo Obor Four electrique continu pour le traitement physicochimique de pieces metalliques
DE3916178C1 (de) * 1989-05-18 1990-06-13 Mahler Dienstleistungs-Gmbh Loeten-Haerten-Anlagenbau, 7300 Esslingen, De
DE4129879A1 (de) * 1991-09-09 1993-03-11 Loi Ind Ofenanlagen Verfahren zum austausch der atmosphaere eines industrieofens

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063878A (en) * 1958-05-07 1962-11-13 Wilson Lee Method of and apparatus for annealing
GB1208134A (en) * 1967-03-22 1970-10-07 Gibbons Brothers Ltd Improvements in or relating to continuous carburising
FR1530161A (fr) * 1967-07-03 1968-06-21 Degussa Four de passage, procédés en usage dans la métallurgie effectués dans le présent four et les produits obtenus
US3606289A (en) * 1969-02-26 1971-09-20 Allegheny Ludlum Steel Apparatus for annealing steel coils

Also Published As

Publication number Publication date
SE7808752L (sv) 1979-02-21
IT1172896B (it) 1987-06-18
DE2737615A1 (de) 1979-03-01
ATA599178A (de) 1979-08-15
IT7868936A0 (it) 1978-08-21
FR2400680A1 (fr) 1979-03-16
DE2737615C2 (de) 1983-10-06
AT355613B (de) 1980-03-10
FR2400680B1 (de) 1984-03-16

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