DE68906404D1 - METHOD FOR MONITORING THE ROOM HUMIDITY OF A HEAT TREATMENT FURNACE AND PLANT THEREFOR. - Google Patents

METHOD FOR MONITORING THE ROOM HUMIDITY OF A HEAT TREATMENT FURNACE AND PLANT THEREFOR.

Info

Publication number
DE68906404D1
DE68906404D1 DE8989870006T DE68906404T DE68906404D1 DE 68906404 D1 DE68906404 D1 DE 68906404D1 DE 8989870006 T DE8989870006 T DE 8989870006T DE 68906404 T DE68906404 T DE 68906404T DE 68906404 D1 DE68906404 D1 DE 68906404D1
Authority
DE
Germany
Prior art keywords
treatment furnace
monitoring
heat treatment
room humidity
plant therefor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8989870006T
Other languages
German (de)
Other versions
DE68906404T2 (en
Inventor
Cedric Ghislain Gustave Orban
Vincent Pierre Iacono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ArcelorMittal Liege Upstream SA
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 DE68906404D1 publication Critical patent/DE68906404D1/en
Publication of DE68906404T2 publication Critical patent/DE68906404T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Furnace Details (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Drying Of Solid Materials (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (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>
DE89870006T 1988-01-15 1989-01-12 Method for monitoring the room humidity of a heat treatment furnace and system therefor. Expired - Fee Related DE68906404T2 (en)

Applications Claiming Priority (1)

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.

Publications (2)

Publication Number Publication Date
DE68906404D1 true DE68906404D1 (en) 1993-06-17
DE68906404T2 DE68906404T2 (en) 1993-10-28

Family

ID=3883210

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89870006T Expired - Fee Related DE68906404T2 (en) 1988-01-15 1989-01-12 Method for monitoring the room humidity of a heat treatment furnace and system 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
ES2041042T3 (en) 1993-11-01
DE68906404T2 (en) 1993-10-28
BE1001323A3 (en) 1989-09-26
ATE89399T1 (en) 1993-05-15
EP0324727B1 (en) 1993-05-12
EP0324727A1 (en) 1989-07-19

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee