DE2909978B2 - Verfahren und Vorrichtung zur Regelung des Kohlenstoffpegels eines in einem Wärmebehandlungsofen reagierenden Gasgemisches - Google Patents
Verfahren und Vorrichtung zur Regelung des Kohlenstoffpegels eines in einem Wärmebehandlungsofen reagierenden GasgemischesInfo
- Publication number
- DE2909978B2 DE2909978B2 DE2909978A DE2909978A DE2909978B2 DE 2909978 B2 DE2909978 B2 DE 2909978B2 DE 2909978 A DE2909978 A DE 2909978A DE 2909978 A DE2909978 A DE 2909978A DE 2909978 B2 DE2909978 B2 DE 2909978B2
- Authority
- DE
- Germany
- Prior art keywords
- furnace
- measured
- carbon level
- measuring device
- gas
- 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.)
- Ceased
Links
- 229910052799 carbon Inorganic materials 0.000 title claims description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 25
- 239000000203 mixture Substances 0.000 title claims description 22
- 230000001105 regulatory effect Effects 0.000 title claims description 6
- 238000010438 heat treatment Methods 0.000 title claims description 4
- 239000007789 gas Substances 0.000 claims description 40
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 28
- 239000001301 oxygen Substances 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 239000000446 fuel Substances 0.000 claims description 12
- 229910001868 water Inorganic materials 0.000 claims description 12
- 239000003792 electrolyte Substances 0.000 claims description 11
- 239000007784 solid electrolyte Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 239000002737 fuel gas Substances 0.000 claims description 3
- -1 oxygen ions Chemical class 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 239000000376 reactant Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 5
- 229910001928 zirconium oxide Inorganic materials 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 4
- 238000004886 process control Methods 0.000 description 4
- 238000005255 carburizing Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001251 solid state electrolyte alloy Inorganic materials 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Immunology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE2909978A1 DE2909978A1 (de) | 1979-09-27 |
| DE2909978B2 true DE2909978B2 (de) | 1980-06-26 |
Family
ID=4248914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2909978A Ceased DE2909978B2 (de) | 1978-03-21 | 1979-03-14 | Verfahren und Vorrichtung zur Regelung des Kohlenstoffpegels eines in einem Wärmebehandlungsofen reagierenden Gasgemisches |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4372790A (enExample) |
| JP (1) | JPS54132442A (enExample) |
| AT (1) | AT367462B (enExample) |
| CH (1) | CH628092A5 (enExample) |
| DD (1) | DD142383A5 (enExample) |
| DE (1) | DE2909978B2 (enExample) |
| ES (1) | ES478842A1 (enExample) |
| FR (1) | FR2420791A1 (enExample) |
| GB (1) | GB2016698B (enExample) |
| IT (1) | IT1166716B (enExample) |
| PL (1) | PL128969B1 (enExample) |
| YU (2) | YU66079A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2681691A1 (fr) * | 1991-09-25 | 1993-03-26 | Siderurgie Fse Inst Rech | Procede et dispositif de mesure de la teneur en gaz de l'atmosphere d'un four. |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3071318D1 (en) * | 1979-07-09 | 1986-02-13 | Ford Motor Co | 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 |
| 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 |
| 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 |
| 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 |
| 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)
| 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 (enExample) * | 1973-08-02 | 1975-04-05 | ||
| LU71534A1 (enExample) * | 1973-12-21 | 1975-06-17 | ||
| DE2462540A1 (de) * | 1974-12-06 | 1977-08-04 | Bosch Gmbh Robert | Einrichtung zur ueberpruefung von gasen |
| CH603810A5 (enExample) * | 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 |
-
1978
- 1978-03-21 CH CH311478A patent/CH628092A5/de not_active IP Right Cessation
-
1979
- 1979-03-09 AT AT0179579A patent/AT367462B/de not_active IP Right Cessation
- 1979-03-14 DE DE2909978A patent/DE2909978B2/de not_active Ceased
- 1979-03-19 US US06/021,375 patent/US4372790A/en not_active Expired - Lifetime
- 1979-03-19 JP JP3120379A patent/JPS54132442A/ja active Granted
- 1979-03-19 DD DD79211659A patent/DD142383A5/de unknown
- 1979-03-19 YU YU00660/79A patent/YU66079A/xx unknown
- 1979-03-20 PL PL1979214252A patent/PL128969B1/pl unknown
- 1979-03-20 IT IT21143/79A patent/IT1166716B/it active
- 1979-03-21 FR FR7907143A patent/FR2420791A1/fr active Granted
- 1979-03-21 GB GB7909999A patent/GB2016698B/en not_active Expired
- 1979-03-21 ES ES478842A patent/ES478842A1/es not_active Expired
-
1982
- 1982-10-11 YU YU2280/82A patent/YU42805B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2681691A1 (fr) * | 1991-09-25 | 1993-03-26 | Siderurgie Fse Inst Rech | Procede et dispositif de mesure de la teneur en gaz de l'atmosphere d'un four. |
Also Published As
| Publication number | Publication date |
|---|---|
| US4372790A (en) | 1983-02-08 |
| FR2420791B1 (enExample) | 1984-10-12 |
| GB2016698A (en) | 1979-09-26 |
| AT367462B (de) | 1982-07-12 |
| ATA179579A (de) | 1981-11-15 |
| DD142383A5 (de) | 1980-06-18 |
| PL128969B1 (en) | 1984-03-31 |
| ES478842A1 (es) | 1979-07-01 |
| IT7921143A0 (it) | 1979-03-20 |
| DE2909978A1 (de) | 1979-09-27 |
| YU66079A (en) | 1983-01-21 |
| YU228082A (en) | 1983-12-31 |
| IT1166716B (it) | 1987-05-06 |
| FR2420791A1 (fr) | 1979-10-19 |
| YU42805B (en) | 1988-12-31 |
| GB2016698B (en) | 1982-12-08 |
| JPS6325066B2 (enExample) | 1988-05-24 |
| JPS54132442A (en) | 1979-10-15 |
| PL214252A1 (enExample) | 1980-01-14 |
| CH628092A5 (de) | 1982-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| 8235 | Patent refused |