BE888148A - Four industriel pour la cementation par le carbone d'objets metalliques - Google Patents

Four industriel pour la cementation par le carbone d'objets metalliques

Info

Publication number
BE888148A
BE888148A BE2/59084A BE2059084A BE888148A BE 888148 A BE888148 A BE 888148A BE 2/59084 A BE2/59084 A BE 2/59084A BE 2059084 A BE2059084 A BE 2059084A BE 888148 A BE888148 A BE 888148A
Authority
BE
Belgium
Prior art keywords
metal objects
industrial oven
cementation
carbon
carbon cementation
Prior art date
Application number
BE2/59084A
Other languages
English (en)
Original Assignee
Daimler Benz Ag
Loi Industrieofenanlagen G M B
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 Daimler Benz Ag, Loi Industrieofenanlagen G M B filed Critical Daimler Benz Ag
Publication of BE888148A publication Critical patent/BE888148A/fr

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
BE2/59084A 1980-03-29 1981-03-27 Four industriel pour la cementation par le carbone d'objets metalliques BE888148A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803012338 DE3012338C2 (de) 1980-03-29 1980-03-29 Abfackeleinrichtung für einen Industrieofen zum Aufkohlen von metallischen Gegenständen

Publications (1)

Publication Number Publication Date
BE888148A true BE888148A (fr) 1981-07-16

Family

ID=6098789

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/59084A BE888148A (fr) 1980-03-29 1981-03-27 Four industriel pour la cementation par le carbone d'objets metalliques

Country Status (3)

Country Link
BE (1) BE888148A (fr)
DE (1) DE3012338C2 (fr)
SE (1) SE440273B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019006940A1 (de) * 2019-10-05 2021-05-06 Daniel Haug Vorrichtung zur Verzögerung von Metaldusting an den Kalt-Warmübergängen in Wärmebehandlungsanlagen, welche mit kohlenstoffhaltigen Atmosphären im Prozessinnenraum betrieben werden.
CN113983492B (zh) * 2021-09-23 2023-02-17 内蒙古联晟新能源材料有限公司 一种增强熔炼炉火枪稳定性的点火工艺
CN114034195A (zh) * 2021-11-26 2022-02-11 佛山市凌赫热能科技有限公司 一种窑炉自动化熄火点火装置

Also Published As

Publication number Publication date
DE3012338C2 (de) 1983-09-29
SE8101822L (sv) 1981-09-30
DE3012338A1 (de) 1981-10-08
SE440273B (sv) 1985-07-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LOI INDUSTRIEOFENANLAGEN G.M.B.H.

Effective date: 19890331

Owner name: DAIMLER-BENZ A.G.

Effective date: 19890331