JPH0356304B2 - - Google Patents
Info
- Publication number
- JPH0356304B2 JPH0356304B2 JP62321613A JP32161387A JPH0356304B2 JP H0356304 B2 JPH0356304 B2 JP H0356304B2 JP 62321613 A JP62321613 A JP 62321613A JP 32161387 A JP32161387 A JP 32161387A JP H0356304 B2 JPH0356304 B2 JP H0356304B2
- Authority
- JP
- Japan
- Prior art keywords
- proportion
- atmosphere
- hydrocarbons
- carbon
- carbon monoxide
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 37
- 229930195733 hydrocarbon Natural products 0.000 claims description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 36
- 150000002430 hydrocarbons Chemical class 0.000 claims description 35
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 34
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000011282 treatment Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 238000005256 carbonitriding Methods 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- -1 CH 4 Chemical compound 0.000 claims 1
- IKIWQIUJLIJZJB-UHFFFAOYSA-N [N].O=[C] Chemical compound [N].O=[C] IKIWQIUJLIJZJB-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 5
- 238000005121 nitriding Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- LZYMIAZYTOOEIM-UHFFFAOYSA-N C.N.CO Chemical compound C.N.CO LZYMIAZYTOOEIM-UHFFFAOYSA-N 0.000 description 1
- GTLDVQNVVXCDNY-UHFFFAOYSA-N CO.CCC.[N] Chemical compound CO.CCC.[N] GTLDVQNVVXCDNY-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Classifications
-
- 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
- C23C8/28—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 more than one element being applied in one step
- C23C8/30—Carbo-nitriding
- C23C8/32—Carbo-nitriding of ferrous surfaces
-
- 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
- C23C8/08—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 only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7900872 | 1979-01-15 | ||
| FR7900872A FR2446322A2 (fr) | 1979-01-15 | 1979-01-15 | Procede de traitement thermique de l'acier et de controle dudit traitement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63241158A JPS63241158A (ja) | 1988-10-06 |
| JPH0356304B2 true JPH0356304B2 (US07655688-20100202-C00548.png) | 1991-08-27 |
Family
ID=9220744
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP221780A Pending JPS5597465A (en) | 1979-01-15 | 1980-01-14 | Heat treatment of steel |
| JP62321613A Granted JPS63241158A (ja) | 1979-01-15 | 1987-12-21 | 鋼の熱処理方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP221780A Pending JPS5597465A (en) | 1979-01-15 | 1980-01-14 | Heat treatment of steel |
Country Status (13)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359351A (en) * | 1979-10-23 | 1982-11-16 | Air Products And Chemicals, Inc. | Protective atmosphere process for annealing and or spheroidizing ferrous metals |
| US4317687A (en) * | 1980-05-12 | 1982-03-02 | Air Products And Chemicals, Inc. | Carburizing process utilizing atmospheres generated from nitrogen-ethanol based mixtures |
| US4436696A (en) | 1981-05-20 | 1984-03-13 | Air Products And Chemicals, Inc. | Process for providing a uniform carbon distribution in ferrous compacts at high temperatures |
| US4415379A (en) * | 1981-09-15 | 1983-11-15 | The Boc Group, Inc. | Heat treatment processes |
| FR2524006B1 (fr) * | 1982-03-23 | 1985-10-11 | Air Liquide | Procede de durcissement superficiel de pieces metalliques |
| FR2527641A1 (fr) * | 1982-05-28 | 1983-12-02 | Air Liquide | Procede de traitement thermique de pieces metalliques par carburation |
| US4597807A (en) * | 1984-11-13 | 1986-07-01 | Air Products And Chemicals, Inc. | Accelerated carburizing method with discrete atmospheres |
| FR2639252B1 (US07655688-20100202-C00548.png) * | 1988-11-24 | 1990-12-28 | Air Liquide | |
| US5168200A (en) * | 1989-12-18 | 1992-12-01 | Payne Kenneth R | Automatic powered flowmeter valves and control thereof |
| EP0763143A4 (en) * | 1994-04-25 | 1997-06-11 | Sturm Ruger & Co | METHOD FOR TREATING TITANIUM PARTS |
| US6074493A (en) * | 1994-06-15 | 2000-06-13 | Kawasaki Steel Corporation | Method of continuously carburizing metal strip |
| WO1997014820A1 (en) * | 1995-10-18 | 1997-04-24 | Sturm, Ruger & Company, Inc. | Method of treating titanium parts |
| FR2777910B1 (fr) * | 1998-04-27 | 2000-08-25 | Air Liquide | Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation |
| JP3960697B2 (ja) * | 1998-12-10 | 2007-08-15 | 株式会社日本テクノ | 浸炭および浸炭窒化処理方法 |
| DE10003526A1 (de) * | 2000-01-27 | 2001-08-09 | Messer Griesheim Gmbh Frankfur | Verfahren zum Karbonitrieren von kohlenstoffreichen und hochlegierten Stählen |
| FR2821362B1 (fr) * | 2001-02-23 | 2003-06-13 | Etudes Const Mecaniques | Procede de cementation basse pression |
| DE10221605A1 (de) * | 2002-05-15 | 2003-12-04 | Linde Ag | Verfahren und Vorrichtung zur Wärmebehandlung metallischer Werkstücke |
| EP3168314A1 (en) * | 2015-11-13 | 2017-05-17 | Air Liquide Deutschland GmbH | Method for heat treating metallic work pieces |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4857809A (US07655688-20100202-C00548.png) * | 1971-11-24 | 1973-08-14 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1116055A (fr) * | 1954-12-18 | 1956-05-03 | Renault | Procédé de préparation de gaz pour la cémentation de l'acier ou la protection des aciers contre l'oxydation ou la décarburation |
| FR67920E (fr) * | 1955-06-10 | 1958-03-26 | Renault | Procédé de préparation de gaz pour la cémentation de l'acier ou la protection des aciers contre l'oxydation ou la décarburation |
| FR1150079A (fr) * | 1956-04-26 | 1958-01-07 | Renault | Procédé de préparation d'atmosphère pour traitement thermique des métaux |
| US3011873A (en) * | 1959-01-30 | 1961-12-05 | Leeds & Northrup Co | Measurement and control of constituent potentials |
| NL121448C (US07655688-20100202-C00548.png) * | 1961-07-17 | 1900-01-01 | ||
| FR1578942A (US07655688-20100202-C00548.png) * | 1968-05-09 | 1969-08-22 | ||
| US3693409A (en) * | 1970-10-12 | 1972-09-26 | Tokyo Gas Co Ltd | Method and apparatus for measuring the carbon potential in gas atmospheres |
| 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 |
| DE2402266A1 (de) | 1974-01-18 | 1975-08-07 | Messer Griesheim Gmbh | Verfahren zur erzeugung und speicherung eines schutzgases zum gluehen von stahl und anderen metallen |
| FR2285461A1 (fr) * | 1974-09-20 | 1976-04-16 | Air Liquide | Procede de traitement thermique de l'acier en atmosphere reductrice et non decarburante |
| US3946817A (en) * | 1974-12-23 | 1976-03-30 | Hughes Tool Company | Differentially carburized rock bit cutter |
| US4188242A (en) * | 1975-10-16 | 1980-02-12 | Hughes Tool Company | Combination carburizing and boronizing methods |
| US4049472A (en) * | 1975-12-22 | 1977-09-20 | Air Products And Chemicals, Inc. | Atmosphere compositions and methods of using same for surface treating ferrous metals |
| JPS5277836A (en) * | 1975-12-23 | 1977-06-30 | Fujikoshi Kk | Surface treatment of martensitic stainless steel |
| GB1575342A (en) | 1977-04-27 | 1980-09-17 | Air Prod & Chem | Production of furnace atmospheres for the heat treatment of ferrous metals |
| US4145232A (en) * | 1977-06-03 | 1979-03-20 | Union Carbide Corporation | Process for carburizing steel |
| US4175986A (en) * | 1978-10-19 | 1979-11-27 | Trw Inc. | Inert carrier gas heat treating control process |
| US4208224A (en) * | 1978-11-22 | 1980-06-17 | Airco, Inc. | Heat treatment processes utilizing H2 O additions |
-
1979
- 1979-01-15 FR FR7900872A patent/FR2446322A2/fr active Granted
- 1979-12-28 ZA ZA00797062A patent/ZA797062B/xx unknown
- 1979-12-28 US US06/107,785 patent/US4322255A/en not_active Expired - Lifetime
-
1980
- 1980-01-08 AU AU54449/80A patent/AU524217B2/en not_active Ceased
- 1980-01-11 IT IT19164/80A patent/IT1130857B/it active
- 1980-01-11 BE BE0/198941A patent/BE881119R/fr not_active IP Right Cessation
- 1980-01-11 ES ES1980487618A patent/ES487618A0/es active Granted
- 1980-01-14 CA CA000343578A patent/CA1146844A/fr not_active Expired
- 1980-01-14 JP JP221780A patent/JPS5597465A/ja active Pending
- 1980-01-14 LU LU82080A patent/LU82080A1/fr unknown
- 1980-01-14 EP EP80400048A patent/EP0013654A1/fr not_active Ceased
- 1980-01-14 BR BR8000212A patent/BR8000212A/pt unknown
- 1980-01-15 AR AR279636A patent/AR221133A1/es active
-
1987
- 1987-12-21 JP JP62321613A patent/JPS63241158A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4857809A (US07655688-20100202-C00548.png) * | 1971-11-24 | 1973-08-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| AR221133A1 (es) | 1980-12-30 |
| CA1146844A (fr) | 1983-05-24 |
| BR8000212A (pt) | 1980-09-30 |
| LU82080A1 (fr) | 1980-04-23 |
| FR2446322B2 (US07655688-20100202-C00548.png) | 1981-05-29 |
| IT1130857B (it) | 1986-06-18 |
| BE881119R (fr) | 1980-07-11 |
| JPS63241158A (ja) | 1988-10-06 |
| IT8019164A0 (it) | 1980-01-11 |
| AU5444980A (en) | 1980-07-24 |
| FR2446322A2 (fr) | 1980-08-08 |
| ES8105036A2 (es) | 1981-04-01 |
| ZA797062B (en) | 1980-11-26 |
| AU524217B2 (en) | 1982-09-02 |
| ES487618A0 (es) | 1981-04-01 |
| EP0013654A1 (fr) | 1980-07-23 |
| JPS5597465A (en) | 1980-07-24 |
| US4322255A (en) | 1982-03-30 |
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