YU66079A - Method of controlling the level of carbon in a gas mixture reacting in a furnace - Google Patents

Method of controlling the level of carbon in a gas mixture reacting in a furnace

Info

Publication number
YU66079A
YU66079A YU00660/79A YU66079A YU66079A YU 66079 A YU66079 A YU 66079A YU 00660/79 A YU00660/79 A YU 00660/79A YU 66079 A YU66079 A YU 66079A YU 66079 A YU66079 A YU 66079A
Authority
YU
Yugoslavia
Prior art keywords
furnace
carbon
controlling
level
gas mixture
Prior art date
Application number
YU00660/79A
Other languages
English (en)
Inventor
W Goehring
C H Luiten
Original Assignee
Ipsen Ind Int Gmbh
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 Ipsen Ind Int Gmbh filed Critical Ipsen Ind Int Gmbh
Publication of YU66079A publication Critical patent/YU66079A/xx

Links

Classifications

    • 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
    • G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Furnace Details (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
YU00660/79A 1978-03-21 1979-03-19 Method of controlling the level of carbon in a gas mixture reacting in a furnace YU66079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH311478A CH628092A5 (de) 1978-03-21 1978-03-21 Verfahren und vorrichtung zur regelung des kohlenstoffpegels eines chemisch reagierenden gasgemisches.

Publications (1)

Publication Number Publication Date
YU66079A true YU66079A (en) 1983-01-21

Family

ID=4248914

Family Applications (2)

Application Number Title Priority Date Filing Date
YU00660/79A YU66079A (en) 1978-03-21 1979-03-19 Method of controlling the level of carbon in a gas mixture reacting in a furnace
YU2280/82A YU42805B (en) 1978-03-21 1982-10-11 Device for controlling the level of carbon in a mixture of gases reacting in a furnace chamber

Family Applications After (1)

Application Number Title Priority Date Filing Date
YU2280/82A YU42805B (en) 1978-03-21 1982-10-11 Device for controlling the level of carbon in a mixture of gases reacting in a furnace chamber

Country Status (12)

Country Link
US (1) US4372790A (ja)
JP (1) JPS54132442A (ja)
AT (1) AT367462B (ja)
CH (1) CH628092A5 (ja)
DD (1) DD142383A5 (ja)
DE (1) DE2909978B2 (ja)
ES (1) ES478842A1 (ja)
FR (1) FR2420791A1 (ja)
GB (1) GB2016698B (ja)
IT (1) IT1166716B (ja)
PL (1) PL128969B1 (ja)
YU (2) YU66079A (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024106B1 (en) * 1979-07-09 1986-01-02 Ford Motor Company Limited Method of heat treating ferrous workpieces
US4272239A (en) * 1979-11-05 1981-06-09 Midland-Ross Corporation Direct heating of heat treat furnace chamber
JPS58144792A (ja) * 1982-02-23 1983-08-29 日本原子力研究所 炭素ポテンシヤルの制御方法
DE3304244A1 (de) * 1983-02-08 1984-08-09 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur bestimmung des kohlenstoffgehalts in prozessgasgemischen metallurgischer prozesse, insbesondere in ofenatmosphaeren von waermebehandlungsoefen
US4680475A (en) * 1985-07-31 1987-07-14 Markland Specialty Engineering Ltd. Apparatus for detecting an interface in fluids utilizing plural multiplexed light emitters and receivers
DE3707003A1 (de) * 1987-03-05 1988-09-15 Ewald Schwing Verfahren zum aufkohlen eines werkstueckes aus stahl
DE3714283C1 (de) * 1987-04-29 1988-11-24 Ipsen Ind Internat Gmbh Verfahren zur Gasaufkohlung von Stahl
FR2623209B1 (fr) * 1987-11-17 1993-09-03 Air Liquide Procede de traitement thermique sous atmosphere gazeuse a base d'azote et d'hydrocarbure
US5133813A (en) * 1990-07-03 1992-07-28 Tokyo Heat Treating Company Ltd. Gas-carburizing process and apparatus
FR2681691B1 (fr) * 1991-09-25 1993-11-19 Irsid Procede et dispositif de mesure de la teneur en gaz de l'atmosphere d'un four.
FR2689976B1 (fr) * 1992-04-14 1995-06-30 Innovatique Sa Procede et dispositif pour la determination et le controle de la composition du melange gazeux reactif utilise au cours d'un traitement thermochimique sous atmosphere rarefiee.
DE19514932A1 (de) * 1995-04-22 1996-10-24 Ipsen Ind Int Gmbh Verfahren und Vorrichtung zur Regelung des CO-Gehaltes einer Ofenatmosphäre zum Aufkohlen und Carbonitrieren metallischer Werkstücke
JP3407126B2 (ja) * 1997-02-18 2003-05-19 同和鉱業株式会社 熱処理炉の雰囲気制御方法
JP3409236B2 (ja) * 1997-02-18 2003-05-26 同和鉱業株式会社 熱処理炉の雰囲気制御方法
US6635121B2 (en) * 2000-02-04 2003-10-21 American Air Liquide, Inc. Method and apparatus for controlling the decarburization of steel components in a 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
JP5390139B2 (ja) * 2008-08-05 2014-01-15 株式会社チノー カーボンポテンシャル演算装置
DE102009038598B4 (de) 2009-08-26 2017-06-22 Ipsen International Gmbh Verfahren und Vorrichtung zur Aufbereitung von Prozessgasen für Wärmebehandlungen von metallischen Werkstoffen/Werkstücken in Industrieöfen
CN105929861A (zh) * 2016-05-11 2016-09-07 玛切嘉利（中国）有限责任公司 液压缸用冷拔焊管热处理的碳势控制系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791936A (en) * 1971-08-20 1974-02-12 Westinghouse Electric Corp Method and apparatus for monitoring the total combustibles and oxygen content of a gas
JPS5036305A (ja) * 1973-08-02 1975-04-05
US4035203A (en) * 1973-12-21 1977-07-12 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
DE2462540A1 (de) * 1974-12-06 1977-08-04 Bosch Gmbh Robert Einrichtung zur ueberpruefung von gasen
CH603810A5 (ja) * 1976-02-27 1978-08-31 Ipsen Ind Int Gmbh
US4049473A (en) * 1976-03-11 1977-09-20 Airco, Inc. Methods for carburizing steel parts
US4145232A (en) * 1977-06-03 1979-03-20 Union Carbide Corporation Process for carburizing steel
US4191598A (en) * 1978-08-21 1980-03-04 Midland-Ross Corporation Jet recirculation method for vacuum carburizing

Also Published As

Publication number Publication date
ES478842A1 (es) 1979-07-01
DD142383A5 (de) 1980-06-18
DE2909978A1 (de) 1979-09-27
PL128969B1 (en) 1984-03-31
PL214252A1 (ja) 1980-01-14
YU42805B (en) 1988-12-31
US4372790A (en) 1983-02-08
JPS54132442A (en) 1979-10-15
JPS6325066B2 (ja) 1988-05-24
FR2420791B1 (ja) 1984-10-12
GB2016698B (en) 1982-12-08
IT7921143A0 (it) 1979-03-20
ATA179579A (de) 1981-11-15
DE2909978B2 (de) 1980-06-26
CH628092A5 (de) 1982-02-15
GB2016698A (en) 1979-09-26
AT367462B (de) 1982-07-12
FR2420791A1 (fr) 1979-10-19
IT1166716B (it) 1987-05-06
YU228082A (en) 1983-12-31

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