SE448171B - Forfarande for nitrering av byggnadsstal och gjutjern - Google Patents
Forfarande for nitrering av byggnadsstal och gjutjernInfo
- Publication number
- SE448171B SE448171B SE8005372A SE8005372A SE448171B SE 448171 B SE448171 B SE 448171B SE 8005372 A SE8005372 A SE 8005372A SE 8005372 A SE8005372 A SE 8005372A SE 448171 B SE448171 B SE 448171B
- Authority
- SE
- Sweden
- Prior art keywords
- volume
- phase
- carbon monoxide
- gas
- carbon
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 230000000802 nitrating effect Effects 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 17
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 238000005121 nitriding Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 229910000746 Structural steel Inorganic materials 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000006396 nitration reaction Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000005255 carburizing Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001151 AlNi Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000126 substance Substances 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2930165A DE2930165C2 (de) | 1979-07-25 | 1979-07-25 | Verfahren zum Nitrieren von Baustahl und Gußeisen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8005372L SE8005372L (sv) | 1981-01-26 |
| SE448171B true SE448171B (sv) | 1987-01-26 |
Family
ID=6076753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8005372A SE448171B (sv) | 1979-07-25 | 1980-07-24 | Forfarande for nitrering av byggnadsstal och gjutjern |
Country Status (7)
| Country | Link |
|---|---|
| AR (1) | AR222715A1 (de) |
| AT (1) | AT369437B (de) |
| CH (1) | CH643884A5 (de) |
| DE (1) | DE2930165C2 (de) |
| GB (1) | GB2053975B (de) |
| IT (1) | IT1193708B (de) |
| SE (1) | SE448171B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3225686C2 (de) * | 1982-07-09 | 1990-05-10 | Volkswagenwerk Ag, 3180 Wolfsburg | Verfahren zur Wärmebehandlung der Oberfläche eines Bauteils |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3399085A (en) * | 1965-12-22 | 1968-08-27 | United States Steel Corp | Method of nitriding |
-
1979
- 1979-07-25 DE DE2930165A patent/DE2930165C2/de not_active Expired
-
1980
- 1980-07-24 AR AR281899A patent/AR222715A1/es active
- 1980-07-24 SE SE8005372A patent/SE448171B/sv not_active IP Right Cessation
- 1980-07-24 IT IT68183/80A patent/IT1193708B/it active
- 1980-07-24 AT AT0384680A patent/AT369437B/de not_active IP Right Cessation
- 1980-07-24 CH CH567380A patent/CH643884A5/de not_active IP Right Cessation
- 1980-07-25 GB GB8024384A patent/GB2053975B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT8068183A0 (it) | 1980-07-24 |
| CH643884A5 (de) | 1984-06-29 |
| DE2930165C2 (de) | 1981-12-24 |
| SE8005372L (sv) | 1981-01-26 |
| GB2053975B (en) | 1983-04-20 |
| DE2930165A1 (de) | 1981-01-29 |
| AR222715A1 (es) | 1981-06-15 |
| IT1193708B (it) | 1988-08-24 |
| ATA384680A (de) | 1982-05-15 |
| GB2053975A (en) | 1981-02-11 |
| AT369437B (de) | 1982-12-27 |
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