PL128149B1 - Method of gas diffusion nitrosulfurizing of the iron and/or its alloys - Google Patents
Method of gas diffusion nitrosulfurizing of the iron and/or its alloys Download PDFInfo
- Publication number
- PL128149B1 PL128149B1 PL22792080A PL22792080A PL128149B1 PL 128149 B1 PL128149 B1 PL 128149B1 PL 22792080 A PL22792080 A PL 22792080A PL 22792080 A PL22792080 A PL 22792080A PL 128149 B1 PL128149 B1 PL 128149B1
- Authority
- PL
- Poland
- Prior art keywords
- nitriding
- iron
- alloys
- hours
- diffusion
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims 6
- 238000009792 diffusion process Methods 0.000 title claims 5
- 238000000034 method Methods 0.000 title claims 5
- 229910045601 alloy Inorganic materials 0.000 title claims 3
- 239000000956 alloy Substances 0.000 title claims 3
- 229910052742 iron Inorganic materials 0.000 title claims 3
- 238000005121 nitriding Methods 0.000 claims 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Claims (2)
- Zastrzezenia patentowe 1. * Sposób gazowego dyfuzyjnego azotonasiarczanla zelaza i/lub Jago stopów polegajacy na poddawaniu powierzchni zelaza l/lub jego stopów dzialaniu gazowej atmosfery azotuje* cej i nasiarczajacej przez czas od 2,5 godzin do 15 godzin w temperaturze od 480° C do 650 C, znamienny tym, ze na poczetku procesu prowadzi sie tylko azotowa¬ nie przy potencjale azotowym wynoszecym od 7 do 0,1 a azotonasiarczanie prowadzi sie tylko w koncowym etapie procesu przez czas od 0,5 godz. do 1,5 godz. przy zawartosci128 149 3 siarki od 0,1 % objetosciowych do 2 % objetosciowych w stosunku do calkowitej objetosci atnosfary dyfuzyjnej.
- 2. Sposób wedlug zastrz* 1, znawlanny t y i, ze stosuje sie do azotowa¬ nia azot pochodzecy z amoniaku zdysocjowanago w atmosferze dyfuzyjnej azotujacej i siarke pochodzece z siarkowodoru zdysocjowanago w atmosferze dyfuzyjnej azotonasiarczajecej? PL
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22792080A PL128149B1 (en) | 1980-11-17 | 1980-11-17 | Method of gas diffusion nitrosulfurizing of the iron and/or its alloys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22792080A PL128149B1 (en) | 1980-11-17 | 1980-11-17 | Method of gas diffusion nitrosulfurizing of the iron and/or its alloys |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL227920A1 PL227920A1 (pl) | 1982-05-24 |
| PL128149B1 true PL128149B1 (en) | 1983-12-31 |
Family
ID=20005936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22792080A PL128149B1 (en) | 1980-11-17 | 1980-11-17 | Method of gas diffusion nitrosulfurizing of the iron and/or its alloys |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL128149B1 (pl) |
-
1980
- 1980-11-17 PL PL22792080A patent/PL128149B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL227920A1 (pl) | 1982-05-24 |
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