ES2041042T3 - PROCEDURE FOR CONTROLLING THE HUMIDITY OF A CONTROLLED ATMOSPHERE WITHIN A HEAT TREATMENT FURNACE AND INSTALLATION FOR SUCH EFFECT. - Google Patents

PROCEDURE FOR CONTROLLING THE HUMIDITY OF A CONTROLLED ATMOSPHERE WITHIN A HEAT TREATMENT FURNACE AND INSTALLATION FOR SUCH EFFECT.

Info

Publication number
ES2041042T3
ES2041042T3 ES198989870006T ES89870006T ES2041042T3 ES 2041042 T3 ES2041042 T3 ES 2041042T3 ES 198989870006 T ES198989870006 T ES 198989870006T ES 89870006 T ES89870006 T ES 89870006T ES 2041042 T3 ES2041042 T3 ES 2041042T3
Authority
ES
Spain
Prior art keywords
humidity
installation
treatment furnace
procedure
controlling
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 - Lifetime
Application number
ES198989870006T
Other languages
Spanish (es)
Inventor
Cedric Ghislain Gustave Marie 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 ES2041042T3 publication Critical patent/ES2041042T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • 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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Drying Of Solid Materials (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Treatment Of Fiber Materials (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>
ES198989870006T 1988-01-15 1989-01-12 PROCEDURE FOR CONTROLLING THE HUMIDITY OF A CONTROLLED ATMOSPHERE WITHIN A HEAT TREATMENT FURNACE AND INSTALLATION FOR SUCH EFFECT. Expired - Lifetime ES2041042T3 (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 (1)

Publication Number Publication Date
ES2041042T3 true ES2041042T3 (en) 1993-11-01

Family

ID=3883210

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989870006T Expired - Lifetime ES2041042T3 (en) 1988-01-15 1989-01-12 PROCEDURE FOR CONTROLLING THE HUMIDITY OF A CONTROLLED ATMOSPHERE WITHIN A HEAT TREATMENT FURNACE AND INSTALLATION FOR SUCH EFFECT.

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 (5)

* 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
US20240295004A1 (en) * 2023-03-01 2024-09-05 Cleveland-Cliffs Steel Properties Inc. Furnace humidification system

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
ATE89399T1 (en) 1993-05-15
EP0324727B1 (en) 1993-05-12
BE1001323A3 (en) 1989-09-26
DE68906404T2 (en) 1993-10-28
DE68906404D1 (en) 1993-06-17
EP0324727A1 (en) 1989-07-19

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