DE69510719T2 - Verfahren zur Aufkohlung von austenitischem Metall - Google Patents
Verfahren zur Aufkohlung von austenitischem MetallInfo
- Publication number
- DE69510719T2 DE69510719T2 DE69510719T DE69510719T DE69510719T2 DE 69510719 T2 DE69510719 T2 DE 69510719T2 DE 69510719 T DE69510719 T DE 69510719T DE 69510719 T DE69510719 T DE 69510719T DE 69510719 T2 DE69510719 T2 DE 69510719T2
- Authority
- DE
- Germany
- Prior art keywords
- carburizing
- austenitic
- austenitic metal
- vol
- carburized
- 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.)
- Expired - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 65
- 239000002184 metal Substances 0.000 title claims description 65
- 238000005255 carburizing Methods 0.000 title claims description 52
- 238000000034 method Methods 0.000 title claims description 26
- 230000008569 process Effects 0.000 title claims description 10
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 27
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 26
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 239000011737 fluorine Substances 0.000 claims description 16
- 229910052731 fluorine Inorganic materials 0.000 claims description 16
- 229910052759 nickel Inorganic materials 0.000 claims description 16
- 238000010306 acid treatment Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 229910000990 Ni alloy Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 description 60
- 239000007789 gas Substances 0.000 description 58
- 239000000047 product Substances 0.000 description 33
- 238000005260 corrosion Methods 0.000 description 26
- 239000011651 chromium Substances 0.000 description 25
- 230000007797 corrosion Effects 0.000 description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 21
- 229910052804 chromium Inorganic materials 0.000 description 21
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 14
- 238000002441 X-ray diffraction Methods 0.000 description 13
- 238000003682 fluorination reaction Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 238000011282 treatment Methods 0.000 description 12
- 229910017604 nitric acid Inorganic materials 0.000 description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- GVEHJMMRQRRJPM-UHFFFAOYSA-N chromium(2+);methanidylidynechromium Chemical compound [Cr+2].[Cr]#[C-].[Cr]#[C-] GVEHJMMRQRRJPM-UHFFFAOYSA-N 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 7
- 238000005121 nitriding Methods 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 229910003470 tongbaite Inorganic materials 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 229910004077 HF-HNO3 Inorganic materials 0.000 description 3
- 241000316887 Saissetia oleae Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 150000002739 metals Chemical group 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910020323 ClF3 Inorganic materials 0.000 description 1
- 101100441092 Danio rerio crlf3 gene Proteins 0.000 description 1
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 1
- 229910018104 Ni-P Inorganic materials 0.000 description 1
- 229910018536 Ni—P Inorganic materials 0.000 description 1
- 229910004014 SiF4 Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- -1 chromium nitrides Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 description 1
- 229910001293 incoloy Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- QHMQWEPBXSHHLH-UHFFFAOYSA-N sulfur tetrafluoride Chemical compound FS(F)(F)F QHMQWEPBXSHHLH-UHFFFAOYSA-N 0.000 description 1
- JOHWNGGYGAVMGU-UHFFFAOYSA-N trifluorochlorine Chemical compound FCl(F)F JOHWNGGYGAVMGU-UHFFFAOYSA-N 0.000 description 1
- NXHILIPIEUBEPD-UHFFFAOYSA-H tungsten hexafluoride Chemical compound F[W](F)(F)(F)(F)F NXHILIPIEUBEPD-UHFFFAOYSA-H 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe 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
- C23C8/08—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
- C23C8/20—Carburising
- C23C8/22—Carburising 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
-
- 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
- C23C8/02—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
- C23C8/34—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7867794 | 1994-04-18 | ||
| JP23705794 | 1994-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69510719D1 DE69510719D1 (de) | 1999-08-19 |
| DE69510719T2 true DE69510719T2 (de) | 1999-12-09 |
Family
ID=26419728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69510719T Expired - Lifetime DE69510719T2 (de) | 1994-04-18 | 1995-04-13 | Verfahren zur Aufkohlung von austenitischem Metall |
Country Status (6)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013104789A1 (de) | 2012-01-12 | 2013-07-18 | Heusch Gmbh & Co. Kg | Messer sowie verfahren zu dessen herstellung |
| DE102016001059A1 (de) * | 2016-01-30 | 2017-08-03 | Thomas Magnete Gmbh | Elektrohydraulisches Ventil und Verfahren zu seiner Herstellung |
| DE102016001060A1 (de) * | 2016-01-30 | 2017-08-03 | Thomas Magnete Gmbh | Elektrohydraulisches Ventil und Verfahren zu seiner Herstellung |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6905758B1 (en) * | 1987-08-12 | 2005-06-14 | Citizen Watch Co., Ltd. | Decorative item and process for producing the same |
| TW336257B (en) * | 1996-01-30 | 1998-07-11 | Daido Hoxan Inc | A method of carburizing austenitic stainless steel and austenitic stainless steel products obtained thereby |
| US6165597A (en) * | 1998-08-12 | 2000-12-26 | Swagelok Company | Selective case hardening processes at low temperature |
| US6093303A (en) * | 1998-08-12 | 2000-07-25 | Swagelok Company | Low temperature case hardening processes |
| WO2000009776A1 (en) * | 1998-08-12 | 2000-02-24 | Swagelok Company | Selective case hardening for metal articles |
| DE69914741T2 (de) * | 1999-08-09 | 2005-01-13 | Alstom (Switzerland) Ltd. | Verfahren zur Verstärkung der Korngrenzen einer Komponente aus Ni-basierter Superlegierung |
| CN100374613C (zh) * | 1999-09-07 | 2008-03-12 | 西铁城控股株式会社 | 装饰品及其制造方法 |
| US6547888B1 (en) * | 2000-01-28 | 2003-04-15 | Swagelok Company | Modified low temperature case hardening processes |
| US6552280B1 (en) * | 2000-09-20 | 2003-04-22 | Mettler-Toledo Gmbh | Surface-hardened austenitic stainless steel precision weight and process of making same |
| US6851729B2 (en) | 2001-12-07 | 2005-02-08 | Parker-Hannifin Corporation | Tube fitting for medium pressure applications |
| US20030155045A1 (en) * | 2002-02-05 | 2003-08-21 | Williams Peter C. | Lubricated low temperature carburized stainless steel parts |
| JP4423989B2 (ja) * | 2004-02-05 | 2010-03-03 | トヨタ自動車株式会社 | 内燃機関の熱電発電装置 |
| US20050269074A1 (en) * | 2004-06-02 | 2005-12-08 | Chitwood Gregory B | Case hardened stainless steel oilfield tool |
| WO2007058364A1 (ja) * | 2005-11-21 | 2007-05-24 | National Institute For Materials Science | 温間加工用鋼、その鋼を用いた温間加工方法、およびそれにより得られる鋼材ならびに鋼部品 |
| DE102006026883B8 (de) * | 2006-06-09 | 2007-10-04 | Durferrit Gmbh | Verfahren zum Härten von Edelstahl und Salzschmelze zur Durchführung des Verfahrens |
| CN101490302A (zh) * | 2006-07-24 | 2009-07-22 | 斯瓦戈洛克公司 | 具有高间隙含量的金属制品 |
| WO2008124238A2 (en) * | 2007-04-05 | 2008-10-16 | Swagelock Company | Diffusion promoters for low temperature case hardening |
| US20100116377A1 (en) * | 2007-04-06 | 2010-05-13 | Swagelok Company | Hybrid carburization with intermediate rapid quench |
| KR101704849B1 (ko) * | 2009-08-07 | 2017-02-08 | 스와겔로크 컴패니 | 저진공 하에서의 저온 침탄 |
| JP5673034B2 (ja) * | 2010-11-30 | 2015-02-18 | 東洋炭素株式会社 | タンタル容器の浸炭処理方法 |
| US8540825B2 (en) | 2011-03-29 | 2013-09-24 | Taiwan Powder Technologies Co., Ltd. | Low-temperature stainless steel carburization method |
| US8608868B2 (en) | 2011-04-07 | 2013-12-17 | Taiwan Powder Technologies Co., Ltd. | Method for improving surface mechanical properties of non-austenitic stainless steels |
| CA2861180A1 (en) | 2012-01-20 | 2013-07-25 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
| US9387022B2 (en) | 2012-06-27 | 2016-07-12 | DePuy Synthes Products, Inc. | Variable angle bone fixation device |
| US9265542B2 (en) | 2012-06-27 | 2016-02-23 | DePuy Synthes Products, Inc. | Variable angle bone fixation device |
| WO2014143361A1 (en) * | 2013-03-15 | 2014-09-18 | United Technologies Corporation | Process for treating steel alloys for gears |
| EP2881493B1 (de) | 2013-12-06 | 2016-08-24 | Hubert Stüken GMBH & CO. KG | Verfahren zur Nitrocarburierung eines Tiefziehartikels oder eines Stanzbiegeartikels aus austenitischem nichtrostendem Edelstahl |
| PL2881492T3 (pl) * | 2013-12-06 | 2017-10-31 | Hubert Stueken Gmbh & Co Kg | Sposób nawęglania wyrobu głęboko tłoczonego lub giętnego wyrobu wykrawanego z austenitycznej, nierdzewnej stali szlachetnej |
| US10214805B2 (en) | 2014-07-31 | 2019-02-26 | Swagelok Company | Enhanced activation of self-passivating metals |
| EP3299487B2 (en) | 2016-09-27 | 2023-01-04 | Bodycote plc | Method for surface hardening a cold deformed article comprising low temperature annealing |
| ES2842293T3 (es) * | 2016-11-23 | 2021-07-13 | Outokumpu Oy | Método para fabricar un componente de forma compleja |
| EP3802903A1 (en) | 2018-06-11 | 2021-04-14 | Swagelok Company | Chemical activation of self-passivating metals |
| US12129556B2 (en) | 2019-12-06 | 2024-10-29 | Swagelok Company | Chemical activation of self-passivating metals |
| WO2021222343A1 (en) | 2020-04-29 | 2021-11-04 | Swagelok Company | Activation of self-passivating metals using reagent coatings for low temperature nitrocarburization |
| US20220072618A1 (en) | 2020-09-10 | 2022-03-10 | Swagelok Company | Low-temperature case hardening of additive manufactured articles and materials and targeted application of surface modification |
| CN117295840A (zh) | 2021-04-28 | 2023-12-26 | 斯瓦戈洛克公司 | 使用试剂涂料活化自钝化金属以在含氧气体存在下进行低温氮碳共渗 |
| CN113481465B (zh) * | 2021-06-30 | 2023-01-31 | 中国航发动力股份有限公司 | 一种渗碳层制备及检测方法 |
| WO2023235668A1 (en) | 2022-06-02 | 2023-12-07 | Swagelok Company | Laser-assisted reagent activation and property modification of self-passivating metals |
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|---|---|---|---|---|
| US3827923A (en) * | 1969-07-24 | 1974-08-06 | Sun Steel Treating Inc | Case hardening super high speed steel |
| US3765929A (en) * | 1972-03-31 | 1973-10-16 | Ibm | In situ fluorination of graphite in iron alloy |
| JPS5913065A (ja) * | 1982-07-13 | 1984-01-23 | Fujitsu Ltd | 薄膜防食法 |
| JPS6067651A (ja) * | 1983-09-21 | 1985-04-18 | Nichijiyuu Res Center:Kk | フツ化黒鉛の浸透層を有する金属材料及びその製造方法 |
| JP2633076B2 (ja) * | 1990-10-04 | 1997-07-23 | 大同ほくさん株式会社 | 硬質オーステナイト系ステンレスねじおよびその製法 |
| EP0408168B1 (en) * | 1989-07-10 | 1994-06-08 | Daidousanso Co., Ltd. | Method of pretreating metallic works and method of nitriding steel |
| US5252145A (en) * | 1989-07-10 | 1993-10-12 | Daidousanso Co., Ltd. | Method of nitriding nickel alloy |
| JP2778140B2 (ja) * | 1989-07-28 | 1998-07-23 | 住友金属工業株式会社 | Ｎｉ基合金製熱間工具及びその熱間工具の後処理方法 |
| JP3023222B2 (ja) * | 1991-08-31 | 2000-03-21 | 大同ほくさん株式会社 | 硬質オーステナイト系ステンレスねじおよびその製法 |
| JP3095845B2 (ja) * | 1991-12-11 | 2000-10-10 | 株式会社不二越 | エンドミル用高速度鋼 |
| JPH05331615A (ja) * | 1992-05-29 | 1993-12-14 | Ntn Corp | 非磁性鋼製転がり軸受部品 |
| US5424028A (en) * | 1993-12-23 | 1995-06-13 | Latrobe Steel Company | Case carburized stainless steel alloy for high temperature applications |
-
1995
- 1995-04-13 EP EP95302521A patent/EP0678589B1/en not_active Expired - Lifetime
- 1995-04-13 DE DE69510719T patent/DE69510719T2/de not_active Expired - Lifetime
- 1995-04-17 US US08/423,644 patent/US5593510A/en not_active Expired - Lifetime
- 1995-04-18 KR KR1019950009482A patent/KR100344567B1/ko not_active Expired - Lifetime
- 1995-04-18 TW TW084103766A patent/TW275088B/zh not_active IP Right Cessation
- 1995-04-18 CN CN95105748A patent/CN1070538C/zh not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013104789A1 (de) | 2012-01-12 | 2013-07-18 | Heusch Gmbh & Co. Kg | Messer sowie verfahren zu dessen herstellung |
| DE102012200425A1 (de) * | 2012-01-12 | 2013-07-18 | Heusch Gmbh & Co. Kg | Messer sowie Verfahren zu dessen Herstellung |
| DE102016001059A1 (de) * | 2016-01-30 | 2017-08-03 | Thomas Magnete Gmbh | Elektrohydraulisches Ventil und Verfahren zu seiner Herstellung |
| DE102016001060A1 (de) * | 2016-01-30 | 2017-08-03 | Thomas Magnete Gmbh | Elektrohydraulisches Ventil und Verfahren zu seiner Herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1115791A (zh) | 1996-01-31 |
| EP0678589B1 (en) | 1999-07-14 |
| EP0678589A1 (en) | 1995-10-25 |
| TW275088B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-05-01 |
| KR950032691A (ko) | 1995-12-22 |
| US5593510A (en) | 1997-01-14 |
| CN1070538C (zh) | 2001-09-05 |
| KR100344567B1 (ko) | 2002-11-02 |
| DE69510719D1 (de) | 1999-08-19 |
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Owner name: AIR WATER INC., SAPPORO, HOKKAIDO, JP |