BE447547A - - Google Patents
Info
- Publication number
- BE447547A BE447547A BE447547DA BE447547A BE 447547 A BE447547 A BE 447547A BE 447547D A BE447547D A BE 447547DA BE 447547 A BE447547 A BE 447547A
- Authority
- BE
- Belgium
- Prior art keywords
- improvement
- bodies
- glow discharge
- during
- dispersion
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000006185 dispersion Substances 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 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
- C23C8/36—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 using ionised gases, e.g. ionitriding
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)
Publications (1)
Publication Number | Publication Date |
---|---|
BE447547A true BE447547A (enrdf_load_html_response) |
Family
ID=103363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE447547D BE447547A (enrdf_load_html_response) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE447547A (enrdf_load_html_response) |
-
0
- BE BE447547D patent/BE447547A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE1017086A3 (fr) | Procede de recuit et preparation en continu d'une bande en acier a haute resistance en vue de sa galvanisation au trempe. | |
FR2577944A1 (fr) | Revetements de surface durs de metaux dans des lits fluidises | |
Borges et al. | Decreasing chromium precipitation in AISI 304 stainless steel during the plasma-nitriding process | |
US5205873A (en) | Process for the low pressure carburization of metal alloy parts | |
US20090314448A1 (en) | Method for production of metal material | |
EP0096602B1 (fr) | Procédé de traitement thermique de pièces métalliques par carburation | |
FR2549085A1 (fr) | Procede pour durcir la surface d'objets en materiau ferreux | |
EP0010484A1 (fr) | Perfectionnement dans la chromisation des aciers par voie gazeuse | |
BE447547A (enrdf_load_html_response) | ||
US4236942A (en) | Method for the gaseous nitriding of ferrous-based components | |
US8986605B2 (en) | Method and atmosphere for extending belt life in sintering furnace | |
US4470802A (en) | Highly buildup-resistant hearth roll for conveying a steel strip through a continuous annealing furnace and a method therefor | |
US6328819B1 (en) | Method and use of an apparatus for the thermal treatment, in particular nitriding treatment, of metal workpieces | |
JP4551428B2 (ja) | マルテンサイト系ステンレス鋼の表面硬度を向上する方法 | |
RU2749008C1 (ru) | Способ поверхностного упрочнения дисперсионно-твердеющих сталей | |
JP6803156B2 (ja) | タンタル又はタンタル合金部材を処理するための方法 | |
TWI332528B (enrdf_load_html_response) | ||
EP2376663B1 (fr) | Procede de production d'une atmosphere gazeuse pour le traitement des metaux | |
US2073020A (en) | Method of improving the physical and mechanical properties of alloys | |
Umehara et al. | Effects of carbon concentration change on growth of compound layer in surface of nitrided steel | |
BE377963A (enrdf_load_html_response) | ||
BE460598A (enrdf_load_html_response) | ||
CH258915A (fr) | Procédé pour la diffusion de métaux dans du fer et de l'acier. | |
Liu et al. | Tailoring Carbon Distribution in α/γ Phase of Ductile Iron and Its Effects on Thermal Conductivity | |
US1661831A (en) | Carburizing apparatus |