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FI814187A7 - Metalliaineen kuumennuksessa, kuumanapidossa tai lämpökäsittelyssä käy tettävä tapa. - Google Patents

Metalliaineen kuumennuksessa, kuumanapidossa tai lämpökäsittelyssä käy tettävä tapa. Download PDF

Info

Publication number
FI814187A7
FI814187A7 FI814187A FI814187A FI814187A7 FI 814187 A7 FI814187 A7 FI 814187A7 FI 814187 A FI814187 A FI 814187A FI 814187 A FI814187 A FI 814187A FI 814187 A7 FI814187 A7 FI 814187A7
Authority
FI
Finland
Prior art keywords
holding
heating
method used
heat treating
metallic substance
Prior art date
Application number
FI814187A
Other languages
English (en)
Swedish (sv)
Other versions
FI814187L (fi
Inventor
Rune Peterson
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Publication of FI814187A7 publication Critical patent/FI814187A7/fi
Publication of FI814187L publication Critical patent/FI814187L/fi

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
    • C21D1/76—Adjusting the composition of the atmosphere
    • C21D1/763—Adjusting the composition of the atmosphere using a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FI814187A 1980-05-05 1981-05-05 Saett vid vaermning varmhaollning eller vaermebehandling av mealliskt gods FI814187L (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8003349A SE8003349L (sv) 1980-05-05 1980-05-05 Sett vid vermning, vermhallning eller vermebehandling av metalliskt gods
PCT/SE1981/000134 WO1981003184A1 (en) 1980-05-05 1981-05-05 Method of heating,holding or heat treatment of metal material

Publications (2)

Publication Number Publication Date
FI814187A7 true FI814187A7 (fi) 1981-12-29
FI814187L FI814187L (fi) 1981-12-29

Family

ID=20340897

Family Applications (1)

Application Number Title Priority Date Filing Date
FI814187A FI814187L (fi) 1980-05-05 1981-05-05 Saett vid vaermning varmhaollning eller vaermebehandling av mealliskt gods

Country Status (6)

Country Link
EP (1) EP0052113A1 (fi)
BR (1) BR8108584A (fi)
DK (1) DK182A (fi)
FI (1) FI814187L (fi)
SE (1) SE8003349L (fi)
WO (1) WO1981003184A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440876A1 (de) * 1984-11-08 1986-05-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum herstellen einer schutzgasatmosphaere

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE890513C (de) * 1938-08-30 1953-09-21 Benno Schilde Maschb A G Verfahren und Ofen zum Waermebehandeln von Schnelldrehstaehlen unter Schutzgas
DE901655C (de) * 1939-08-08 1954-01-14 Siemens Ag Verfahren und Einrichtung zum Erzeugen eines Ofenschutzgases mit hohem Gehalt an aufkohlenden Bestandteilen
DE1433735B1 (de) * 1963-09-21 1969-09-04 Werner Goehring Verfahren zur Erzielung einer Ofenatmosphaere,mit der eine oxydationsfreie Waermebehandlung von Werkstuecken aus Stahl unter gleichzeitiger Beeinflussung des Kohlenstoffgehalts durchfuehrbar ist

Also Published As

Publication number Publication date
WO1981003184A1 (en) 1981-11-12
BR8108584A (pt) 1982-04-06
DK182A (da) 1982-01-04
FI814187L (fi) 1981-12-29
EP0052113A1 (en) 1982-05-26
SE8003349L (sv) 1981-11-06

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: AGA AKTIEBOLAG