BR112013027580B1 - Método para a formação de austenita expandida e/ou martensita expandida - Google Patents
Método para a formação de austenita expandida e/ou martensita expandida Download PDFInfo
- Publication number
- BR112013027580B1 BR112013027580B1 BR112013027580-4A BR112013027580A BR112013027580B1 BR 112013027580 B1 BR112013027580 B1 BR 112013027580B1 BR 112013027580 A BR112013027580 A BR 112013027580A BR 112013027580 B1 BR112013027580 B1 BR 112013027580B1
- Authority
- BR
- Brazil
- Prior art keywords
- temperature
- nitrogen
- expanded
- workpiece
- stainless steel
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 192
- 229910001566 austenite Inorganic materials 0.000 title claims abstract description 42
- 229910000734 martensite Inorganic materials 0.000 title claims abstract description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 226
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 113
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 79
- 239000000956 alloy Substances 0.000 claims abstract description 79
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 78
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 76
- 150000004767 nitrides Chemical class 0.000 claims abstract description 57
- 150000001247 metal acetylides Chemical class 0.000 claims abstract description 44
- 238000002844 melting Methods 0.000 claims abstract description 10
- 230000008018 melting Effects 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims description 69
- 238000004090 dissolution Methods 0.000 claims description 54
- 239000007789 gas Substances 0.000 claims description 53
- 229910001220 stainless steel Inorganic materials 0.000 claims description 42
- 239000010935 stainless steel Substances 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 34
- 239000011651 chromium Substances 0.000 claims description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 15
- 229910052804 chromium Inorganic materials 0.000 claims description 15
- 239000011261 inert gas Substances 0.000 claims description 15
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 9
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 4
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims description 4
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005242 forging Methods 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 238000003801 milling Methods 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000007514 turning Methods 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 238000002513 implantation Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 20
- 239000000463 material Substances 0.000 description 48
- 238000005260 corrosion Methods 0.000 description 45
- 230000007797 corrosion Effects 0.000 description 45
- 239000000243 solution Substances 0.000 description 31
- 206010070834 Sensitisation Diseases 0.000 description 17
- 230000008313 sensitization Effects 0.000 description 17
- 229910052751 metal Inorganic materials 0.000 description 10
- 238000005275 alloying Methods 0.000 description 9
- 239000012298 atmosphere Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000006104 solid solution Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 7
- 239000005708 Sodium hypochlorite Substances 0.000 description 5
- 238000000137 annealing Methods 0.000 description 5
- -1 chromium nitrides Chemical class 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000004913 activation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 229910000619 316 stainless steel Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- GVEHJMMRQRRJPM-UHFFFAOYSA-N chromium(2+);methanidylidynechromium Chemical compound [Cr+2].[Cr]#[C-].[Cr]#[C-] GVEHJMMRQRRJPM-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910003470 tongbaite Inorganic materials 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- SJKRCWUQJZIWQB-UHFFFAOYSA-N azane;chromium Chemical group N.[Cr] SJKRCWUQJZIWQB-UHFFFAOYSA-N 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- 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
- C21D1/06—Surface hardening
-
- 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
- C23C8/34—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 more than one step
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- 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
- C23C8/02—Pretreatment of the material to be coated
-
- 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
-
- 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
- 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
- C23C8/38—Treatment of ferrous surfaces
-
- 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
- C23C8/80—After-treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA201170208 | 2011-04-28 | ||
| DKPA201170208 | 2011-04-28 | ||
| PCT/DK2012/050139 WO2012146254A1 (en) | 2011-04-28 | 2012-04-27 | Method for solution hardening of a cold deformed workpiece of a passive alloy, and a member solution hardened by the method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112013027580A2 BR112013027580A2 (pt) | 2017-02-14 |
| BR112013027580B1 true BR112013027580B1 (pt) | 2020-05-26 |
Family
ID=46124269
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112013027580-4A BR112013027580B1 (pt) | 2011-04-28 | 2012-04-27 | Método para a formação de austenita expandida e/ou martensita expandida |
| BR112014026566A BR112014026566A2 (pt) | 2011-04-28 | 2013-04-25 | método para o endurecimento por solução de uma peça de trabalho deformada a frio de uma liga passiva que contém pelo menos 10% de cromo; e solução de membro |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014026566A BR112014026566A2 (pt) | 2011-04-28 | 2013-04-25 | método para o endurecimento por solução de uma peça de trabalho deformada a frio de uma liga passiva que contém pelo menos 10% de cromo; e solução de membro |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US9574248B2 (https=) |
| EP (1) | EP2702183B1 (https=) |
| JP (1) | JP5992508B2 (https=) |
| KR (1) | KR101792735B1 (https=) |
| CN (1) | CN103732783B (https=) |
| AU (1) | AU2012247863B2 (https=) |
| BR (2) | BR112013027580B1 (https=) |
| CA (1) | CA2833579C (https=) |
| DK (1) | DK2702183T3 (https=) |
| ES (1) | ES2662364T3 (https=) |
| MY (1) | MY165022A (https=) |
| RU (1) | RU2600789C2 (https=) |
| WO (1) | WO2012146254A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2999610B1 (fr) * | 2012-12-13 | 2015-04-17 | Peugeot Citroen Automobiles Sa | Procede de renforcement de pieces mecaniques soumises a la fatigue de contact |
| US20150160416A1 (en) | 2013-12-10 | 2015-06-11 | Parker-Hannifin Corporation | Multiple layer hardness ferrule |
| US10605387B2 (en) | 2013-12-10 | 2020-03-31 | Parker-Hannifin Corporation | Multiple layer hardness ferrule and method |
| CN106460145B (zh) | 2014-05-15 | 2019-08-16 | 埃克斯潘尼特技术公司 | 锁紧垫圈 |
| DK3299487T4 (da) * | 2016-09-27 | 2023-01-30 | Bodycote Plc | Fremgangsmåde til overfladehærdning af en kolddeformeret artikel omfattende lavtemperatursudglødning |
| US10514031B2 (en) | 2016-11-22 | 2019-12-24 | American Manufacturing Innovators, Inc. | Packaging bore for eliminating washout failure |
| EP3615700B1 (en) | 2017-04-26 | 2023-06-07 | Expanite Technology A/S | Assembly component |
| CN108588392B (zh) * | 2018-05-14 | 2020-06-23 | 洛阳Lyc轴承有限公司 | 一种特大型调心轴承套圈盐浴淬火后的方法 |
| DE102018212111A1 (de) | 2018-07-20 | 2020-01-23 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Bauteils aus einem Stahl mit einer stickstoffhaltigen Schutzschicht und entsprechend hergestelltes Bauteil |
| US20220134424A1 (en) * | 2019-02-26 | 2022-05-05 | Somnio Global Holdings, Llc | High nitrogen steel powder and methods of making the same |
| EP4448808A1 (en) * | 2021-12-17 | 2024-10-23 | Carpenter Technology Corporation | Articles fabricated from cold-worked and case-hardened essentially co-free stainless steel alloys and methods of fabrication thereof |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU140439A1 (ru) * | 1960-04-11 | 1960-11-30 | А.В. Смирнов | Способ азотировани и нитроцементации стали |
| DE4333917C2 (de) * | 1993-10-05 | 1994-06-23 | Hans Prof Dr Ing Berns | Randaufsticken zur Erzeugung einer hochfesten austenitischen Randschicht in nichtrostenden Stählen |
| US6093303A (en) | 1998-08-12 | 2000-07-25 | Swagelok Company | Low temperature case hardening processes |
| RU2164964C1 (ru) * | 1999-08-09 | 2001-04-10 | Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" | Способ азотирования жаропрочных сплавов на никелевой, железоникелевой, никель-кобальтовой и кобальтовой основе |
| RU2184175C2 (ru) * | 2000-08-14 | 2002-06-27 | Институт прикладной механики Уральского отделения РАН | Способ термической обработки для формирования аустенита в железо-хромистых сплавах |
| DK1521861T3 (da) | 2002-07-16 | 2008-01-21 | Univ Danmarks Tekniske | Indsætningshærdning af rustfrit stål |
| JP4009716B2 (ja) * | 2002-08-08 | 2007-11-21 | 独立行政法人物質・材料研究機構 | 窒素吸収処理によるステンレス鋼製製品の製造方法とこれにより得られるステンレス鋼製製品 |
| US20060124203A1 (en) * | 2003-07-04 | 2006-06-15 | Nachi-Fujikoshi Corp | Method of continuous vacuum carburization of metal wire, metal band or metal pipe and apparatus therefor |
| KR20080012324A (ko) * | 2005-05-31 | 2008-02-11 | 산드빅 인터렉츄얼 프로퍼티 에이비 | 전기 접촉 스프링과 같은, 금속 스트립 제품, 및 그 제조방법 |
| EP1893781B1 (en) | 2005-06-15 | 2016-03-16 | Koninklijke Philips N.V. | Method for manufacturing a stainless steel product |
| JP5132553B2 (ja) | 2005-06-22 | 2013-01-30 | ボディコート ネザーランズ ホールディング ベスローテン フェンノートシャップ | 炭化水素ガス中での浸炭化方法 |
| EP2142680A1 (en) | 2007-04-06 | 2010-01-13 | Swagelok Company | Hybrid carburization with intermediate rapid quench |
| EP2278038A1 (en) | 2009-07-20 | 2011-01-26 | Danmarks Tekniske Universitet (DTU) | A method of activating an article of passive ferrous or non-ferrous metal prior to carburizing, nitriding and/or nitrocarburizing |
| SE534901C2 (sv) * | 2010-04-20 | 2012-02-07 | Nord Lock Ab | En metod och en anläggning för produktion av brickor samt en bricka |
-
2012
- 2012-04-27 MY MYPI2013003890A patent/MY165022A/en unknown
- 2012-04-27 DK DK12721749.5T patent/DK2702183T3/en active
- 2012-04-27 US US14/113,720 patent/US9574248B2/en active Active
- 2012-04-27 WO PCT/DK2012/050139 patent/WO2012146254A1/en not_active Ceased
- 2012-04-27 RU RU2013148155/02A patent/RU2600789C2/ru active
- 2012-04-27 BR BR112013027580-4A patent/BR112013027580B1/pt active IP Right Grant
- 2012-04-27 CA CA2833579A patent/CA2833579C/en active Active
- 2012-04-27 CN CN201280020438.5A patent/CN103732783B/zh active Active
- 2012-04-27 KR KR1020137030794A patent/KR101792735B1/ko active Active
- 2012-04-27 AU AU2012247863A patent/AU2012247863B2/en not_active Ceased
- 2012-04-27 ES ES12721749.5T patent/ES2662364T3/es active Active
- 2012-04-27 JP JP2014506760A patent/JP5992508B2/ja active Active
- 2012-04-27 EP EP12721749.5A patent/EP2702183B1/en active Active
-
2013
- 2013-04-25 US US14/397,373 patent/US10023924B2/en active Active
- 2013-04-25 BR BR112014026566A patent/BR112014026566A2/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2662364T3 (es) | 2018-04-06 |
| MY165022A (en) | 2018-02-28 |
| JP2014518936A (ja) | 2014-08-07 |
| KR20140038420A (ko) | 2014-03-28 |
| EP2702183B1 (en) | 2017-12-20 |
| US10023924B2 (en) | 2018-07-17 |
| JP5992508B2 (ja) | 2016-09-14 |
| CN103732783B (zh) | 2015-12-02 |
| AU2012247863A1 (en) | 2013-10-24 |
| RU2013148155A (ru) | 2015-06-10 |
| BR112013027580A2 (pt) | 2017-02-14 |
| KR101792735B1 (ko) | 2017-11-02 |
| DK2702183T3 (en) | 2018-03-12 |
| WO2012146254A1 (en) | 2012-11-01 |
| US20140048180A1 (en) | 2014-02-20 |
| EP2702183A1 (en) | 2014-03-05 |
| AU2012247863B2 (en) | 2016-06-16 |
| CA2833579C (en) | 2019-09-17 |
| RU2600789C2 (ru) | 2016-10-27 |
| US9574248B2 (en) | 2017-02-21 |
| CA2833579A1 (en) | 2012-11-01 |
| BR112014026566A2 (pt) | 2017-06-27 |
| CN103732783A (zh) | 2014-04-16 |
| US20150132079A1 (en) | 2015-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112013027580B1 (pt) | Método para a formação de austenita expandida e/ou martensita expandida | |
| EP2841617B1 (en) | Method for solution hardening of a cold deformed workpiece of a passive alloy, and a member solution hardened by the method | |
| JP2015514874A5 (https=) | ||
| Panfil et al. | Nanomechanical properties of iron nitrides produced on 42CrMo4 steel by controlled gas nitriding and laser heat treatment | |
| US6773513B2 (en) | Method for residual stress relief and retained austenite destabilization | |
| Riazi et al. | Influence of simultaneous aging and plasma nitriding on fatigue performance of 17-4 PH stainless steel | |
| Makarov et al. | Effect of preliminary nanostructuring frictional treatment on the efficiency of nitriding of metastable austenitic steel in electron beam plasma | |
| Raj et al. | Mechanical and corrosion resistant properties of nitrided low carbon steel | |
| Mohammadzadeh et al. | Grain refinement of a nickel and manganese free austenitic stainless steel produced by pressurized solution nitriding | |
| Mirjani et al. | Plasma and gaseous nitrocarburizing of C60W steel for tribological applications | |
| Sirin et al. | Influence of initial conditions on the mechanical behavior of ion nitrided AISI 4340 steel | |
| Kumar et al. | Surface hardening of AISI 304, 316, 304L and 316L ss using cyanide free salt bath nitriding process | |
| Katemi et al. | Influence of tempering and cryogenic treatment on retained austenite and residual stresses in carbonitrided 18CrNiMo7-6 Low Alloy Steel | |
| Hamidane et al. | The Impact of Plasma Nitriding Bias Voltages on Mechanical Characteristics of 25 Cr2Ni4W Steel | |
| Lelong | Low Pressure Carbonitriding of Steel Alloys with Boron and Niobium Additions Larissa Vilela Costa, Kip O. Findley Advanced Steel Processing & Products Research Center, Colorado School of Mines, Golden, Colorado, USA lvilelacostaQmines. edu, kfindley (G) mines. edu | |
| KRBAŤA et al. | ANALYSIS OF PROCESSES AND PROPERTIES OF PLASMA NITRIDING. | |
| JPH0368753A (ja) | 窒化鋼部材の製造方法 | |
| PILCH | ANALYSIS OF PROCESSES AND PROPERTIES OF PLASMA NITRIDING | |
| JPS62161947A (ja) | チタン合金部材 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/04/2012, OBSERVADAS AS CONDICOES LEGAIS. |