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ZA816859B - Process and device for the annealing of metal parts under decarburising conditions,or under conditions which do not affect the level of carburisation - Google Patents

Process and device for the annealing of metal parts under decarburising conditions,or under conditions which do not affect the level of carburisation

Info

Publication number
ZA816859B
ZA816859B ZA816859A ZA816859A ZA816859B ZA 816859 B ZA816859 B ZA 816859B ZA 816859 A ZA816859 A ZA 816859A ZA 816859 A ZA816859 A ZA 816859A ZA 816859 B ZA816859 B ZA 816859B
Authority
ZA
South Africa
Prior art keywords
conditions
under
decarburising
carburisation
annealing
Prior art date
Application number
ZA816859A
Other languages
English (en)
Inventor
Reinhard Strigl
Original Assignee
Linde 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 Linde Ag filed Critical Linde Ag
Publication of ZA816859B publication Critical patent/ZA816859B/xx

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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C21D1/76—Adjusting the composition of the atmosphere

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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
ZA816859A 1980-10-04 1981-10-05 Process and device for the annealing of metal parts under decarburising conditions,or under conditions which do not affect the level of carburisation ZA816859B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803037643 DE3037643A1 (de) 1980-10-04 1980-10-04 Verfahren und vorrichtung zum entkohlenden oder kohlungsneutralen gluehen von metallteilen

Publications (1)

Publication Number Publication Date
ZA816859B true ZA816859B (en) 1982-09-29

Family

ID=6113673

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA816859A ZA816859B (en) 1980-10-04 1981-10-05 Process and device for the annealing of metal parts under decarburising conditions,or under conditions which do not affect the level of carburisation

Country Status (6)

Country Link
EP (1) EP0049488B1 (xx)
AT (1) AT375679B (xx)
AU (1) AU547114B2 (xx)
BR (1) BR8106371A (xx)
DE (2) DE3037643A1 (xx)
ZA (1) ZA816859B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506131C1 (de) * 1985-02-22 1986-05-22 Aichelin GmbH, 7015 Korntal-Münchingen Verfahren zum Waermebehandeln von insbesondere metallischen Werkstuecken und Vorrichtung zur Durchfuehrung des Verfahrens
DE3808146A1 (de) * 1988-03-11 1989-09-21 Messer Griesheim Gmbh Verfahren zur herstellung eines schutzgases fuer die waermebehandlung von eisen und nichteisenmetallen
DE3830559C1 (xx) * 1988-09-08 1989-03-09 Linde Ag, 6200 Wiesbaden, De
DE102004047985A1 (de) * 2004-10-01 2006-04-06 Linde Ag Verfahren zur Atmosphärengestaltung bei Wärmebehandlungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049407B (de) * 1959-01-29 Aachen Dr.-Ing. Wolfgang Gruhl Verfahren zur Entkohlung von Eisen in festem Zustand
DE1106787B (de) * 1956-04-26 1961-05-18 Renault Vorrichtung zum Speisen einer Gruppe von Waermebehandlungsoefen fuer Metalle mit Schutzgas aus Daempfen organischer Fluessigkeiten, die mit Stickstoff angereichert sind
FR1157164A (fr) * 1956-08-04 1958-05-27 Renault Procédé de préparation d'un mélange d'azote et de vapeur de produits organiques pour réaliser une atmosphère de traitement thermique
DE1235352B (de) * 1959-08-26 1967-03-02 Renault Sicherheitseinrichtung an einem Zerstaeuber-Erhitzer fuer die Herstellung von Schutzgas zur Waermebehandlung von Metallen
GB2037816B (en) * 1978-11-30 1982-10-27 Boc Ltd Heat treatment method
FR2450878A1 (fr) * 1979-03-05 1980-10-03 Air Liquide Installation generatrice d'une atmosphere de traitement thermique des metaux

Also Published As

Publication number Publication date
AT375679B (de) 1984-08-27
DE3169071D1 (en) 1985-03-28
AU547114B2 (en) 1985-10-10
EP0049488A1 (de) 1982-04-14
AU7598381A (en) 1982-05-06
BR8106371A (pt) 1982-07-13
ATA129881A (de) 1984-01-15
EP0049488B1 (de) 1985-02-20
DE3037643A1 (de) 1982-05-13

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