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
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/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
    • 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 (en) 1980-10-04 1980-10-04 METHOD AND DEVICE FOR THE DECOLARIZING OR COAL-NEUTRAL GLOWING OF METAL PARTS

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 (en)
AT (1) AT375679B (en)
AU (1) AU547114B2 (en)
BR (1) BR8106371A (en)
DE (2) DE3037643A1 (en)
ZA (1) ZA816859B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506131C1 (en) * 1985-02-22 1986-05-22 Aichelin GmbH, 7015 Korntal-Münchingen Process for the heat treatment of in particular metallic workpieces and device for carrying out the process
DE3808146A1 (en) * 1988-03-11 1989-09-21 Messer Griesheim Gmbh METHOD FOR PRODUCING A PROTECTIVE GAS FOR THE HEAT TREATMENT OF IRON AND NON-FERROUS METALS
DE3830559C1 (en) * 1988-09-08 1989-03-09 Linde Ag, 6200 Wiesbaden, De
DE102004047985A1 (en) * 2004-10-01 2006-04-06 Linde Ag Process for the preparation of atmospheres during heat treatments

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049407B (en) * 1959-01-29 Aachen Dr.-Ing. Wolfgang Gruhl Process for the decarburization of iron in the solid state
DE1106787B (en) * 1956-04-26 1961-05-18 Renault Device for feeding a group of heat treatment furnaces for metals with protective gas from vapors of organic liquids which are enriched with nitrogen
FR1157164A (en) * 1956-08-04 1958-05-27 Renault Process for preparing a mixture of nitrogen and organic product vapor to provide a heat treatment atmosphere
DE1235352B (en) * 1959-08-26 1967-03-02 Renault Safety device on an atomizer heater for the production of protective gas for the heat treatment of metals
GB2037816B (en) * 1978-11-30 1982-10-27 Boc Ltd Heat treatment method
FR2450878A1 (en) * 1979-03-05 1980-10-03 Air Liquide INSTALLATION GENERATING AN ATMOSPHERE FOR HEAT TREATING METALS

Also Published As

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

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