SE9603776D0 - Sätt och anordning för kontroll av gasatmosfären i en värmebehandlingsugn - Google Patents

Sätt och anordning för kontroll av gasatmosfären i en värmebehandlingsugn

Info

Publication number
SE9603776D0
SE9603776D0 SE9603776A SE9603776A SE9603776D0 SE 9603776 D0 SE9603776 D0 SE 9603776D0 SE 9603776 A SE9603776 A SE 9603776A SE 9603776 A SE9603776 A SE 9603776A SE 9603776 D0 SE9603776 D0 SE 9603776D0
Authority
SE
Sweden
Prior art keywords
atmosphere
controlling
heat treatment
gas atmosphere
treatment furnace
Prior art date
Application number
SE9603776A
Other languages
English (en)
Other versions
SE9603776L (sv
SE507916C2 (sv
Inventor
David Muren
Rolf Andersson
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Priority to SE9603776A priority Critical patent/SE507916C2/sv
Publication of SE9603776D0 publication Critical patent/SE9603776D0/sv
Priority to DE19746733A priority patent/DE19746733A1/de
Publication of SE9603776L publication Critical patent/SE9603776L/sv
Publication of SE507916C2 publication Critical patent/SE507916C2/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/30—Controlling by gas-analysis apparatus
    • 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
    • C21D1/763—Adjusting the composition of the atmosphere using a catalyst
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Immunology (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furnace Details (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
SE9603776A 1996-10-15 1996-10-15 Sätt och anordning för kontroll och/eller styrning av gasatmosfären i en värmebehandlingsugn SE507916C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9603776A SE507916C2 (sv) 1996-10-15 1996-10-15 Sätt och anordning för kontroll och/eller styrning av gasatmosfären i en värmebehandlingsugn
DE19746733A DE19746733A1 (de) 1996-10-15 1997-10-13 Verfahren und Vorrichtung zur Bestimmung der Gasatmosphäre in einem Wärmebehandlungsofen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9603776A SE507916C2 (sv) 1996-10-15 1996-10-15 Sätt och anordning för kontroll och/eller styrning av gasatmosfären i en värmebehandlingsugn

Publications (3)

Publication Number Publication Date
SE9603776D0 true SE9603776D0 (sv) 1996-10-15
SE9603776L SE9603776L (sv) 1998-04-16
SE507916C2 SE507916C2 (sv) 1998-07-27

Family

ID=20404260

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9603776A SE507916C2 (sv) 1996-10-15 1996-10-15 Sätt och anordning för kontroll och/eller styrning av gasatmosfären i en värmebehandlingsugn

Country Status (2)

Country Link
DE (1) DE19746733A1 (sv)
SE (1) SE507916C2 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109990569B (zh) * 2019-04-09 2020-08-11 中冶赛迪工程技术股份有限公司 一种基于降温除湿的退火炉烘干方法
EP4058611A1 (de) * 2019-11-12 2022-09-21 Speira GmbH Geregelte folienwärmebehandlung

Also Published As

Publication number Publication date
SE9603776L (sv) 1998-04-16
DE19746733A1 (de) 1998-04-16
SE507916C2 (sv) 1998-07-27

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Legal Events

Date Code Title Description
NUG Patent has lapsed