BR8504296A - PROCESS AND APPARATUS FOR THERMAL TREATMENT OF METAL PIECES - Google Patents

PROCESS AND APPARATUS FOR THERMAL TREATMENT OF METAL PIECES

Info

Publication number
BR8504296A
BR8504296A BR8504296A BR8504296A BR8504296A BR 8504296 A BR8504296 A BR 8504296A BR 8504296 A BR8504296 A BR 8504296A BR 8504296 A BR8504296 A BR 8504296A BR 8504296 A BR8504296 A BR 8504296A
Authority
BR
Brazil
Prior art keywords
thermal treatment
metal pieces
pieces
metal
thermal
Prior art date
Application number
BR8504296A
Other languages
Portuguese (pt)
Inventor
Wolfgang Danzer
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 BR8504296A publication Critical patent/BR8504296A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • 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
    • 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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
BR8504296A 1984-09-07 1985-09-05 PROCESS AND APPARATUS FOR THERMAL TREATMENT OF METAL PIECES BR8504296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843432952 DE3432952C2 (en) 1984-09-07 1984-09-07 Method and device for heat treating metallic workpieces

Publications (1)

Publication Number Publication Date
BR8504296A true BR8504296A (en) 1986-06-17

Family

ID=6244899

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504296A BR8504296A (en) 1984-09-07 1985-09-05 PROCESS AND APPARATUS FOR THERMAL TREATMENT OF METAL PIECES

Country Status (2)

Country Link
BR (1) BR8504296A (en)
DE (1) DE3432952C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011016175A1 (en) 2011-04-05 2012-10-11 Ipsen International Gmbh Process and industrial furnace for the use of a resulting protective gas as heating gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604824A (en) * 1970-04-27 1971-09-14 Universal Oil Prod Co Thermal incineration unit
DE2254848B2 (en) * 1972-11-09 1976-08-05 Böhler-Zenkner GmbH & Co KG Strömungstechnik, 4005 Meerbusch ARRANGEMENT FOR THERMAL POST-COMBUSTION
US4049472A (en) * 1975-12-22 1977-09-20 Air Products And Chemicals, Inc. Atmosphere compositions and methods of using same for surface treating ferrous metals
US4255132A (en) * 1979-09-12 1981-03-10 Schweitzer Industrial Corp. Incinerator-heater system

Also Published As

Publication number Publication date
DE3432952C2 (en) 1994-09-22
DE3432952A1 (en) 1986-03-20

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)