FR2592190B1 - Installation et procede pour le controle de processus de traitements thermiques, notamment la nitruration, l'oxynitruration en phase gazeuse ou analogue - Google Patents

Installation et procede pour le controle de processus de traitements thermiques, notamment la nitruration, l'oxynitruration en phase gazeuse ou analogue

Info

Publication number
FR2592190B1
FR2592190B1 FR868614535A FR8614535A FR2592190B1 FR 2592190 B1 FR2592190 B1 FR 2592190B1 FR 868614535 A FR868614535 A FR 868614535A FR 8614535 A FR8614535 A FR 8614535A FR 2592190 B1 FR2592190 B1 FR 2592190B1
Authority
FR
France
Prior art keywords
oxynitruration
nitruration
plant
heat treatment
gaseous phase
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
FR868614535A
Other languages
English (en)
Other versions
FR2592190A1 (fr
Inventor
Hans-Heinrich Mobius
Reinhold Hartung
Wilfried Zastrow
Klaus Teske
Helmut Ullmann
Hans-Joachim Berg
Siegfried Bohmer
Erwin Prescher
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.)
JUNKALOR DESSAU
Original Assignee
JUNKALOR DESSAU
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
Priority claimed from DD28519985A external-priority patent/DD245051A1/de
Priority claimed from DD28520085A external-priority patent/DD245052B3/de
Application filed by JUNKALOR DESSAU filed Critical JUNKALOR DESSAU
Publication of FR2592190A1 publication Critical patent/FR2592190A1/fr
Application granted granted Critical
Publication of FR2592190B1 publication Critical patent/FR2592190B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Electrochemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR868614535A 1985-12-23 1986-10-20 Installation et procede pour le controle de processus de traitements thermiques, notamment la nitruration, l'oxynitruration en phase gazeuse ou analogue Expired - Fee Related FR2592190B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD28519985A DD245051A1 (de) 1985-12-23 1985-12-23 Anordnung zur kontrolle von waermebehandlungsprozessen sowie verfahren dazu
DD28520085A DD245052B3 (de) 1985-12-23 1985-12-23 Verfahren zur kontrolle von waermebehandlungsprozessen unter verwendung einer equilibriersonde

Publications (2)

Publication Number Publication Date
FR2592190A1 FR2592190A1 (fr) 1987-06-26
FR2592190B1 true FR2592190B1 (fr) 1991-04-05

Family

ID=25748026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868614535A Expired - Fee Related FR2592190B1 (fr) 1985-12-23 1986-10-20 Installation et procede pour le controle de processus de traitements thermiques, notamment la nitruration, l'oxynitruration en phase gazeuse ou analogue

Country Status (4)

Country Link
DE (1) DE3632480A1 (fr)
FR (1) FR2592190B1 (fr)
GB (1) GB2184549B (fr)
IT (1) IT1199334B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211395B4 (de) * 1992-04-04 2004-04-08 Process-Electronic Analyse- und Regelgeräte GmbH Verfahren zum Nitrocarburieren oder Carbonitrieren von Werkstücken und Ofen hierzu
FR2749937B1 (fr) * 1996-06-14 1998-09-04 Jean Michel Crevoiserat Procede de mesure de la pression partielle d'oxygene dans une atmosphere de nitruration ou de nitrocarburation gazeuses et sonde pour realiser cette mesure
US6024893A (en) * 1998-06-24 2000-02-15 Caterpillar Inc. Method for controlling a nitriding furnace
JP3531736B2 (ja) * 2001-01-19 2004-05-31 オリエンタルエンヂニアリング株式会社 浸炭方法及び浸炭装置
DE10152204B4 (de) * 2001-10-23 2004-01-22 Schwäbische Härtetechnik Ulm GmbH Vorrichtung und Verfahren zum Messen und/oder Regeln der Aufkohlungsatmophäre in einer Vakuumaufkohlungsanlage
GB2417083B (en) * 2004-08-13 2006-08-16 Mark Sinclair Varney An electrochemical carbon dioxide gas sensor
AU2007274795A1 (en) 2006-07-21 2008-01-24 Anaxsys Technology Limited Gas sensor
US8449473B2 (en) 2006-10-18 2013-05-28 Anaxsys Technology Limited Gas sensor
EP2436310A1 (fr) 2008-04-10 2012-04-04 Anaxsys Technology Limited Capteur de gaz
DE102012210753A1 (de) * 2012-06-25 2014-01-02 Software & Technologie Glas Gmbh (Stg) Verfahren zur Bestimmung eines Kohlenmonoxid-Anteils in einem Abgasstrom, insbesondere eine Steuereinrichtung und einem regenerativ befeuerten Industrieofen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304622A1 (de) * 1973-01-31 1974-08-15 Bosch Gmbh Robert Einrichtung zur ueberwachung von katalytischen reaktoren in abgasentgiftungsanlagen von brennkraftmaschinen
AT347994B (de) * 1974-03-21 1979-01-25 Daimler Benz Ag Verfahren zum nitrieren von metallen
US3960500A (en) * 1975-01-09 1976-06-01 Bailey Meter Company Gas sampling analyzing system
DD126027A1 (fr) * 1976-01-30 1977-06-15
DD138245B1 (de) * 1978-08-30 1980-12-10 Moebius Hans Heinrich Einrichtung zur gasanalyse mit galvanischen festelektrolytzellen
DD222415A1 (de) * 1983-07-07 1985-05-15 Adw Ddr Vorrichtung zur kontrolle ammoniakhaltiger gase
DD227802B1 (de) * 1983-07-07 1991-03-28 Adw Ddr Verfahren zur kontrolle ammoniakhaltiger gase
DD222416A1 (de) * 1983-07-07 1985-05-15 Adw Ddr Vorrichtung zur kontrolle ammoniakhaltiger gase
FR2565692B1 (fr) * 1984-06-07 1992-01-10 Montabert Ets Dispositif d'analyse de la teneur en oxygene de l'atmosphere d'un four, notamment de traitement thermique des aciers

Also Published As

Publication number Publication date
GB8626550D0 (en) 1986-12-10
GB2184549B (en) 1990-03-14
DE3632480A1 (de) 1987-07-02
DE3632480C2 (fr) 1988-06-09
IT8648766A0 (it) 1986-12-19
FR2592190A1 (fr) 1987-06-26
GB2184549A (en) 1987-06-24
IT1199334B (it) 1988-12-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse