ATE89399T1 - METHOD OF MONITORING THE INDOOR HUMIDITY OF A HEAT TREATMENT FURNACE AND EQUIPMENT THEREFOR. - Google Patents

METHOD OF MONITORING THE INDOOR HUMIDITY OF A HEAT TREATMENT FURNACE AND EQUIPMENT THEREFOR.

Info

Publication number
ATE89399T1
ATE89399T1 AT89870006T AT89870006T ATE89399T1 AT E89399 T1 ATE89399 T1 AT E89399T1 AT 89870006 T AT89870006 T AT 89870006T AT 89870006 T AT89870006 T AT 89870006T AT E89399 T1 ATE89399 T1 AT E89399T1
Authority
AT
Austria
Prior art keywords
treatment furnace
monitoring
heat treatment
indoor humidity
equipment therefor
Prior art date
Application number
AT89870006T
Other languages
German (de)
Inventor
Cedric Ghislain Gustave Orban
Vincent Pierre Iacono
Original Assignee
Cockerill Sambre Sa
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 Cockerill Sambre Sa filed Critical Cockerill Sambre Sa
Application granted granted Critical
Publication of ATE89399T1 publication Critical patent/ATE89399T1/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
    • 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
    • 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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • 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
    • F27D7/02—Supplying steam, vapour, gases, or liquids
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0012—Monitoring the composition of the atmosphere or of one of their components
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0068—Regulation involving a measured inflow of a particular gas in the enclosure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Drying Of Solid Materials (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

Process and installation for control of the humidity of a thermal treatment furnace atmosphere, in which water is injected, preferably at ambient temperature and under constant pressure, and the water is diffused and evaporated inside the furnace. <IMAGE>
AT89870006T 1988-01-15 1989-01-12 METHOD OF MONITORING THE INDOOR HUMIDITY OF A HEAT TREATMENT FURNACE AND EQUIPMENT THEREFOR. ATE89399T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE8800055A BE1001323A3 (en) 1988-01-15 1988-01-15 Method for controlling the atmosphere four in a humid heat treatment and installation for that purpose.
EP89870006A EP0324727B1 (en) 1988-01-15 1989-01-12 Control process of the humidity of the atmosphere of a thermal treatment furnace, and installation therefor

Publications (1)

Publication Number Publication Date
ATE89399T1 true ATE89399T1 (en) 1993-05-15

Family

ID=3883210

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89870006T ATE89399T1 (en) 1988-01-15 1989-01-12 METHOD OF MONITORING THE INDOOR HUMIDITY OF A HEAT TREATMENT FURNACE AND EQUIPMENT THEREFOR.

Country Status (5)

Country Link
EP (1) EP0324727B1 (en)
AT (1) ATE89399T1 (en)
BE (1) BE1001323A3 (en)
DE (1) DE68906404T2 (en)
ES (1) ES2041042T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5772428A (en) * 1996-02-09 1998-06-30 Praxair Technology, Inc. Method and apparatus for heat treatment including H2 /H2 O furnace region control
DE19840778A1 (en) * 1998-09-07 2000-03-09 Messer Griesheim Gmbh Method and device for cleaning metal surfaces
DE102007042506B4 (en) * 2007-09-07 2010-06-17 Norbert Gatzweiler Process for quenching aluminum components
CN105547001B (en) * 2015-12-16 2018-01-16 合肥恒力电子装备公司 A kind of online air humidification device used for industrial furnace and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127289A (en) * 1964-03-31 hoursx
US2815305A (en) * 1955-07-20 1957-12-03 Harold N Ipsen Method of and apparatus for heat treating metal parts
US3169158A (en) * 1961-06-28 1965-02-09 United States Steel Corp Apparatus for annealing coils of steel strip
US4717340A (en) * 1986-06-04 1988-01-05 Fine Particle Technology Corp. Debinderizer for rapidly removing binder from a green body

Also Published As

Publication number Publication date
DE68906404T2 (en) 1993-10-28
DE68906404D1 (en) 1993-06-17
EP0324727B1 (en) 1993-05-12
BE1001323A3 (en) 1989-09-26
ES2041042T3 (en) 1993-11-01
EP0324727A1 (en) 1989-07-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee