DE2315165B2 - Verfahren zum gasnitrieren eisenhaltiger teile - Google Patents
Verfahren zum gasnitrieren eisenhaltiger teileInfo
- Publication number
- DE2315165B2 DE2315165B2 DE19732315165 DE2315165A DE2315165B2 DE 2315165 B2 DE2315165 B2 DE 2315165B2 DE 19732315165 DE19732315165 DE 19732315165 DE 2315165 A DE2315165 A DE 2315165A DE 2315165 B2 DE2315165 B2 DE 2315165B2
- Authority
- DE
- Germany
- Prior art keywords
- parts
- atmosphere
- ammonia
- content
- hydrogen
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 16
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims description 4
- 230000000802 nitrating effect Effects 0.000 title claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 46
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims description 26
- 239000001257 hydrogen Substances 0.000 claims description 23
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 22
- 229910021529 ammonia Inorganic materials 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 238000005121 nitriding Methods 0.000 claims description 12
- 239000012159 carrier gas Substances 0.000 claims description 11
- 229910001337 iron nitride Inorganic materials 0.000 claims description 7
- 150000004767 nitrides Chemical class 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001913 cyanates Chemical class 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nitride compound Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000563 toxic property Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 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
- C23C8/08—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
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24382472A | 1972-04-13 | 1972-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2315165A1 DE2315165A1 (de) | 1973-10-18 |
| DE2315165B2 true DE2315165B2 (de) | 1977-01-20 |
Family
ID=22920283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732315165 Withdrawn DE2315165B2 (de) | 1972-04-13 | 1973-03-27 | Verfahren zum gasnitrieren eisenhaltiger teile |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5317982B2 (OSRAM) |
| KR (1) | KR800000216B1 (OSRAM) |
| AU (1) | AU473425B2 (OSRAM) |
| BR (1) | BR7302525D0 (OSRAM) |
| CA (1) | CA991963A (OSRAM) |
| DE (1) | DE2315165B2 (OSRAM) |
| ES (1) | ES412463A1 (OSRAM) |
| FR (1) | FR2179879B1 (OSRAM) |
| GB (1) | GB1414746A (OSRAM) |
| IN (1) | IN138930B (OSRAM) |
| IT (1) | IT981703B (OSRAM) |
| RO (1) | RO62628A (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553863A (en) * | 1978-06-27 | 1980-01-11 | Honda Motor Co Ltd | Treating method of prime coat by gas softening nitriding |
| FR2461019A1 (fr) * | 1979-07-09 | 1981-01-30 | Honda Motor Co Ltd | Procede de nitruration douce au moyen d'un gaz |
| GB2173513B (en) * | 1985-02-25 | 1989-06-14 | Lucas Ind Plc | Making of steel component |
| MX340810B (es) * | 2011-06-30 | 2016-07-27 | Bosch Gmbh Robert | Metodo de fabricacion para un componente de anillo de banda de transmision. |
| NL1039971C2 (en) * | 2012-12-24 | 2014-06-25 | Bosch Gmbh Robert | Heat treatment process in a manufacturing method of a ring set for a drive belt. |
| CN107010610B (zh) * | 2017-06-13 | 2023-09-19 | 王兆兵 | 一种高效节能的高纯氮化锰生产系统 |
-
1973
- 1973-01-17 CA CA161,449A patent/CA991963A/en not_active Expired
- 1973-02-27 GB GB948173A patent/GB1414746A/en not_active Expired
- 1973-03-08 AU AU53106/73A patent/AU473425B2/en not_active Expired
- 1973-03-08 ES ES412463A patent/ES412463A1/es not_active Expired
- 1973-03-27 DE DE19732315165 patent/DE2315165B2/de not_active Withdrawn
- 1973-03-28 IT IT22269/73A patent/IT981703B/it active
- 1973-04-04 JP JP3862173A patent/JPS5317982B2/ja not_active Expired
- 1973-04-09 BR BR732525A patent/BR7302525D0/pt unknown
- 1973-04-10 FR FR7312762A patent/FR2179879B1/fr not_active Expired
- 1973-04-10 KR KR7300570A patent/KR800000216B1/ko not_active Expired
- 1973-04-12 RO RO7300074462A patent/RO62628A/ro unknown
- 1973-04-12 IN IN866/CAL/73A patent/IN138930B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU5310673A (en) | 1974-09-12 |
| KR800000216B1 (ko) | 1980-03-22 |
| AU473425B2 (en) | 1976-06-24 |
| CA991963A (en) | 1976-06-29 |
| ES412463A1 (es) | 1976-05-01 |
| DE2315165A1 (de) | 1973-10-18 |
| RO62628A (fr) | 1978-03-15 |
| FR2179879B1 (OSRAM) | 1976-05-21 |
| GB1414746A (en) | 1975-11-19 |
| BR7302525D0 (pt) | 1974-06-27 |
| JPS5317982B2 (OSRAM) | 1978-06-12 |
| IT981703B (it) | 1974-10-10 |
| JPS4917328A (OSRAM) | 1974-02-15 |
| FR2179879A1 (OSRAM) | 1973-11-23 |
| IN138930B (OSRAM) | 1976-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |