CA2861180A1 - Concurrent flow of activating gas in low temperature carburization - Google Patents
Concurrent flow of activating gas in low temperature carburization Download PDFInfo
- Publication number
- CA2861180A1 CA2861180A1 CA2861180A CA2861180A CA2861180A1 CA 2861180 A1 CA2861180 A1 CA 2861180A1 CA 2861180 A CA2861180 A CA 2861180A CA 2861180 A CA2861180 A CA 2861180A CA 2861180 A1 CA2861180 A1 CA 2861180A1
- Authority
- CA
- Canada
- Prior art keywords
- carburization
- carbon
- reactor
- free
- halogen
- 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.)
- Abandoned
Links
- 230000003213 activating effect Effects 0.000 title claims abstract description 89
- 239000007789 gas Substances 0.000 claims abstract description 128
- 150000001875 compounds Chemical class 0.000 claims abstract description 92
- 238000005255 carburizing Methods 0.000 claims abstract description 81
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 55
- 150000002367 halogens Chemical class 0.000 claims abstract description 55
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 22
- 239000010935 stainless steel Substances 0.000 claims abstract description 18
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 60
- 230000008569 process Effects 0.000 claims description 54
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims description 44
- 239000004071 soot Substances 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 229910045601 alloy Inorganic materials 0.000 claims description 27
- 239000000956 alloy Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 239000006227 byproduct Substances 0.000 claims description 17
- 239000002244 precipitate Substances 0.000 claims description 13
- 239000002344 surface layer Substances 0.000 claims description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 11
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 239000011651 chromium Substances 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 150000002431 hydrogen Chemical class 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 230000001747 exhibiting effect Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 241000894007 species Species 0.000 abstract description 37
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract description 27
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract description 27
- 230000004913 activation Effects 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 125000004432 carbon atom Chemical group C* 0.000 description 8
- 238000013459 approach Methods 0.000 description 7
- 239000012159 carrier gas Substances 0.000 description 7
- 239000004615 ingredient Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 6
- 229910000423 chromium oxide Inorganic materials 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011179 visual inspection Methods 0.000 description 4
- 229910000619 316 stainless steel Inorganic materials 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 3
- 239000003701 inert diluent Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 239000011253 protective coating Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 i.e. Chemical class 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical compound CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 229910001203 Alloy 20 Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910001055 inconels 600 Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000005673 monoalkenes Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 230000001052 transient effect Effects 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
- 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
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- 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
- C21D6/001—Heat treatment of ferrous alloys containing Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261588728P | 2012-01-20 | 2012-01-20 | |
| US61/588,728 | 2012-01-20 | ||
| PCT/US2013/020196 WO2013109415A1 (en) | 2012-01-20 | 2013-01-04 | Concurrent flow of activating gas in low temperature carburization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2861180A1 true CA2861180A1 (en) | 2013-07-25 |
Family
ID=48796258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2861180A Abandoned CA2861180A1 (en) | 2012-01-20 | 2013-01-04 | Concurrent flow of activating gas in low temperature carburization |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US9617632B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2804965B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6257527B2 (cg-RX-API-DMAC7.html) |
| AU (1) | AU2013210034A1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2861180A1 (cg-RX-API-DMAC7.html) |
| DK (1) | DK2804965T3 (cg-RX-API-DMAC7.html) |
| SG (1) | SG11201403969UA (cg-RX-API-DMAC7.html) |
| WO (1) | WO2013109415A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5650739B2 (ja) * | 2009-08-07 | 2015-01-07 | スウエイジロク・カンパニー | 低真空下での低温浸炭 |
| US9617632B2 (en) | 2012-01-20 | 2017-04-11 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
Family Cites Families (194)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL83318C (cg-RX-API-DMAC7.html) | 1953-02-17 | |||
| GB852108A (en) | 1958-06-13 | 1960-10-26 | Bofors Ab | Process of nitriding |
| FR1405264A (fr) | 1964-05-12 | 1965-07-09 | Commissariat Energie Atomique | Procédé de fabrication d'enceintes sous vide |
| JPS465718Y1 (cg-RX-API-DMAC7.html) | 1966-04-23 | 1971-03-01 | ||
| JPS4629064Y1 (cg-RX-API-DMAC7.html) | 1967-08-23 | 1971-10-08 | ||
| JPS4627776Y1 (cg-RX-API-DMAC7.html) | 1968-03-18 | 1971-09-25 | ||
| US3796615A (en) | 1971-06-23 | 1974-03-12 | Hayes Inc C I | Method of vacuum carburizing |
| DE2636273C3 (de) | 1976-08-12 | 1980-02-07 | Ipsen Industries International Gmbh, 4190 Kleve | Verfahren zur Regelung eines Aufkohlens von Teilen in einem Vakuumofen |
| JPS5354136A (en) | 1976-10-28 | 1978-05-17 | Ishikawajima Harima Heavy Ind | Vacuum carburizing furnace |
| US4160680A (en) | 1976-11-05 | 1979-07-10 | Sola Basic Industries, Inc. | Vacuum carburizing |
| CH641840A5 (en) | 1977-06-16 | 1984-03-15 | Standardgraph Filler & Fiebig | Process for increasing the abrasion resistance of workpieces of stainless steel or nickel metal alloys |
| JPS6027677B2 (ja) | 1978-07-06 | 1985-06-29 | 富山化学工業株式会社 | ７−置換又は非置換アミノ−３−置換チオメチルセフエムカルボン酸類の新規製造法 |
| US4191598A (en) | 1978-08-21 | 1980-03-04 | Midland-Ross Corporation | Jet recirculation method for vacuum carburizing |
| DE3110488C2 (de) | 1981-03-18 | 1982-12-09 | Adam Opel AG, 6090 Rüsselsheim | Verfahren und Anordnung zur Aufkohlung der Randschichten metallischer Werkstücke |
| US4386973A (en) | 1981-05-08 | 1983-06-07 | General Signal Corporation | Vacuum carburizing steel |
| US4455177A (en) | 1982-09-13 | 1984-06-19 | Filippov Vladimir I | Method and apparatus for chemical heat treatment of steel parts utilizing a continuous electric furnace |
| JPS6033338A (ja) | 1983-08-02 | 1985-02-20 | Nissan Motor Co Ltd | 高温浸炭用鋼 |
| JPS60138065A (ja) | 1983-12-27 | 1985-07-22 | Chugai Ro Kogyo Kaisha Ltd | ガス浸炭焼入方法およびその連続式ガス浸炭焼入設備 |
| GB2173513B (en) | 1985-02-25 | 1989-06-14 | Lucas Ind Plc | Making of steel component |
| GB8608717D0 (en) | 1986-04-10 | 1986-05-14 | Lucas Ind Plc | Metal components |
| US5252145A (en) | 1989-07-10 | 1993-10-12 | Daidousanso Co., Ltd. | Method of nitriding nickel alloy |
| JP2753647B2 (ja) | 1990-04-17 | 1998-05-20 | トヨタ自動車株式会社 | ガス軟窒化方法 |
| FR2663953B1 (fr) | 1990-07-02 | 1993-07-09 | Aubert & Duval Acieries | Procede et installation de cementation de pieces en alliage metallique a basse pression. |
| BG51115A1 (en) | 1991-01-23 | 1993-02-15 | Univ Tekhnicheski | Process for vacuum nitriding of high-speed steel |
| FR2681332B1 (fr) | 1991-09-13 | 1994-06-10 | Innovatique Sa | Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression. |
| TW237484B (cg-RX-API-DMAC7.html) | 1992-09-16 | 1995-01-01 | Daido Oxygen | |
| DE4236801A1 (de) | 1992-10-30 | 1994-05-05 | Iva Industrieoefen Verfahren A | Gasaufkohlungsverfahren im Vakuumofen |
| JP3442447B2 (ja) | 1993-01-20 | 2003-09-02 | トヨタ自動車株式会社 | 浸炭又は浸炭窒化焼入れ方法 |
| US5344502A (en) | 1993-08-16 | 1994-09-06 | The Babcock & Wilcox Company | Surface hardened 300 series stainless steel |
| JP3005952B2 (ja) * | 1994-04-18 | 2000-02-07 | 大同ほくさん株式会社 | オーステナイト系金属に対する浸炭処理方法およびそれによって得られたオーステナイト系金属製品 |
| EP0678589B1 (en) | 1994-04-18 | 1999-07-14 | Daido Hoxan Inc. | Method of carburizing austenitic metal |
| US5556483A (en) | 1994-04-18 | 1996-09-17 | Daido Hoxan, Inc. | Method of carburizing austenitic metal |
| JP3310797B2 (ja) | 1994-11-14 | 2002-08-05 | 光洋サーモシステム株式会社 | ガス軟窒化法 |
| EP0818555B2 (en) | 1995-03-29 | 2007-08-15 | JH Corporation | Method for vacuum carburization |
| JP2963869B2 (ja) * | 1995-03-29 | 1999-10-18 | 株式会社日本ヘイズ | 真空浸炭方法および装置ならびに浸炭処理製品 |
| US5792282A (en) | 1995-04-17 | 1998-08-11 | Daido Hoxan, Inc. | Method of carburizing austenitic stainless steel and austenitic stainless steel products obtained thereby |
| JP3064907B2 (ja) * | 1995-06-27 | 2000-07-12 | エア・ウォーター株式会社 | 浸炭硬化締結用品およびその製法 |
| JP3100342B2 (ja) | 1995-09-01 | 2000-10-16 | シーケーディ株式会社 | 耐食性窒化膜を有する低炭素鋼またはステンレス鋼 |
| JP3064938B2 (ja) * | 1996-01-30 | 2000-07-12 | エア・ウォーター株式会社 | オーステナイト系ステンレスに対する浸炭処理方法およびそれによって得られたオーステナイト系ステンレス製品 |
| 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 |
| US6543159B1 (en) | 1996-03-21 | 2003-04-08 | The Burton Corporation | Snowboard boot and binding strap |
| JPH1018017A (ja) * | 1996-07-04 | 1998-01-20 | Daido Hoxan Inc | オーステナイト系金属に対する浸炭処理方法およびそれによって得られたオーステナイト系金属製品 |
| JP3894635B2 (ja) | 1997-08-11 | 2007-03-22 | 株式会社小松製作所 | 浸炭部材とその製造方法並びに浸炭処理システム |
| GB2333782B (en) | 1997-08-26 | 2002-09-04 | Nsk Ltd | Method of manufacturing rolling bearings |
| JP3303741B2 (ja) | 1997-09-25 | 2002-07-22 | トヨタ自動車株式会社 | ガス軟窒化処理方法 |
| US5988165A (en) | 1997-10-01 | 1999-11-23 | Invacare Corporation | Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization |
| JP4100751B2 (ja) | 1998-01-30 | 2008-06-11 | 株式会社小松製作所 | 転動部材とその製造方法 |
| JP3046293B2 (ja) | 1998-03-05 | 2000-05-29 | 株式会社不二越 | 真空浸炭処理方法 |
| US6187111B1 (en) | 1998-03-05 | 2001-02-13 | Nachi-Fujikoshi Corp. | Vacuum carburizing method |
| DE19815233A1 (de) | 1998-04-04 | 1999-10-07 | Ald Vacuum Techn Gmbh | Verfahren zur Vakuumaufkohlung unter Behandlungsgas |
| JP3839615B2 (ja) | 1998-04-14 | 2006-11-01 | 株式会社不二越 | 真空浸炭方法 |
| FR2777911B1 (fr) | 1998-04-28 | 2000-07-28 | Aubert & Duval Sa | Procede de carbonitruration a basse pression de pieces en alliage metallique |
| US6146472A (en) | 1998-05-28 | 2000-11-14 | The Timken Company | Method of making case-carburized steel components with improved core toughness |
| US6093303A (en) | 1998-08-12 | 2000-07-25 | Swagelok Company | Low temperature case hardening processes |
| US6165597A (en) | 1998-08-12 | 2000-12-26 | Swagelok Company | Selective case hardening processes at low temperature |
| JP4041602B2 (ja) | 1998-10-28 | 2008-01-30 | Ｄｏｗａホールディングス株式会社 | 鋼部品の減圧浸炭方法 |
| US6309474B1 (en) | 1999-03-04 | 2001-10-30 | Honda Giken Kogyo Kabushiki Kaisha | Process for producing maraging steel |
| JP3302967B2 (ja) | 1999-04-13 | 2002-07-15 | 株式会社不二越 | 連続真空浸炭方法および装置 |
| FR2792339A1 (fr) | 1999-04-13 | 2000-10-20 | Nachi Fujikoshi Corp | Procede et dispositif de carburation sous vide en continu |
| JP4169864B2 (ja) | 1999-04-19 | 2008-10-22 | 株式会社日本テクノ | 鋼の浸炭処理方法 |
| JP2000336469A (ja) | 1999-05-28 | 2000-12-05 | Nachi Fujikoshi Corp | 真空浸炭方法及び装置 |
| JP4518604B2 (ja) | 1999-12-03 | 2010-08-04 | 株式会社日本テクノ | 浸硫焼入処理、浸硫浸炭処理および浸硫浸炭窒化処理方法 |
| US6547888B1 (en) * | 2000-01-28 | 2003-04-15 | Swagelok Company | Modified low temperature case hardening processes |
| JP2001330038A (ja) * | 2000-03-17 | 2001-11-30 | Nsk Ltd | 転がり支持装置 |
| US6562099B2 (en) | 2000-05-22 | 2003-05-13 | The Regents Of The University Of California | High-speed fabrication of highly uniform metallic microspheres |
| FR2809746B1 (fr) | 2000-06-06 | 2003-03-21 | Etudes Const Mecaniques | Installation de cementation chauffee au gaz |
| JP4164995B2 (ja) | 2000-07-19 | 2008-10-15 | いすゞ自動車株式会社 | 機械構造用合金鋼の表面改質方法及び表面改質材 |
| JP3445968B2 (ja) | 2000-11-30 | 2003-09-16 | 中外炉工業株式会社 | 鋼材部品の真空浸炭方法 |
| JP3442737B2 (ja) | 2000-12-11 | 2003-09-02 | 中外炉工業株式会社 | Ｃｒ及び／又はＭｎ含有鋼材部品の真空浸炭方法 |
| JP4092074B2 (ja) | 2000-12-28 | 2008-05-28 | Ｄｏｗａホールディングス株式会社 | 鉄鋼材料の真空浸炭方法 |
| JP3531736B2 (ja) | 2001-01-19 | 2004-05-31 | オリエンタルエンヂニアリング株式会社 | 浸炭方法及び浸炭装置 |
| FR2821362B1 (fr) | 2001-02-23 | 2003-06-13 | Etudes Const Mecaniques | Procede de cementation basse pression |
| DE10109565B4 (de) | 2001-02-28 | 2005-10-20 | Vacuheat Gmbh | Verfahren und Vorrichtung zur partiellen thermochemischen Vakuumbehandlung von metallischen Werkstücken |
| JP2002276680A (ja) * | 2001-03-21 | 2002-09-25 | Nsk Ltd | 転がり支持装置 |
| DE10118494C2 (de) | 2001-04-04 | 2003-12-11 | Aichelin Gesmbh Moedling | Verfahren zur Niederdruck-Carbonitrierung von Stahlteilen |
| US6709629B2 (en) | 2001-06-04 | 2004-03-23 | Dowa Mining Co., Ltd. | Vacuum heat treatment furnace |
| JP5428031B2 (ja) | 2001-06-05 | 2014-02-26 | Ｄｏｗａサーモテック株式会社 | 浸炭処理方法及びその装置 |
| US7276204B2 (en) | 2001-06-05 | 2007-10-02 | Dowa Thermotech Co., Ltd. | Carburization treatment method and carburization treatment apparatus |
| FR2827875B1 (fr) | 2001-07-24 | 2006-09-15 | Ascometal Sa | Acier pour pieces mecaniques, et pieces mecaniques cementees ou carbonitrurees realisees a partir de cet acier |
| US6991687B2 (en) | 2001-07-27 | 2006-01-31 | Surface Combustion, Inc. | Vacuum carburizing with napthene hydrocarbons |
| US7033446B2 (en) | 2001-07-27 | 2006-04-25 | Surface Combustion, Inc. | Vacuum carburizing with unsaturated aromatic hydrocarbons |
| DE10147205C1 (de) | 2001-09-25 | 2003-05-08 | Bosch Gmbh Robert | Verfahren zur Wärmebehandlung von Werkstücken aus temperaturbeständigen Stählen |
| JP2003119558A (ja) | 2001-10-11 | 2003-04-23 | Chugai Ro Co Ltd | 鋼材部品の真空浸炭方法 |
| DE10152204B4 (de) | 2001-10-23 | 2004-01-22 | Schwäbische Härtetechnik Ulm GmbH | Vorrichtung und Verfahren zum Messen und/oder Regeln der Aufkohlungsatmophäre in einer Vakuumaufkohlungsanlage |
| JP3854851B2 (ja) | 2001-11-09 | 2006-12-06 | 中外炉工業株式会社 | 鋼材部品の浸炭方法 |
| FR2832735B1 (fr) | 2001-11-24 | 2006-06-23 | Bosch Gmbh Robert | Dispositif et procede de cementation en depression |
| AU2002218508A1 (en) | 2001-11-30 | 2003-06-17 | Koyo Thermo Systems Co., Ltd. | Method and apparatus for vacuum heat treatment |
| JP2003171756A (ja) | 2001-12-06 | 2003-06-20 | Chugai Ro Co Ltd | 鋼材部品の真空浸炭方法 |
| CN1263887C (zh) | 2001-12-13 | 2006-07-12 | 光洋热系统株式会社 | 真空碳氮共渗方法 |
| JP2003183728A (ja) | 2001-12-14 | 2003-07-03 | Jh Corp | 真空熱処理装置 |
| CN1539026A (zh) | 2001-12-25 | 2004-10-20 | ���Ű�����ʽ���� | 渗碳淬火部件及其制造方法 |
| JP4050512B2 (ja) | 2001-12-25 | 2008-02-20 | 大同特殊鋼株式会社 | 浸炭焼入れ部材の製造方法及び浸炭焼入れ部材 |
| DE10221605A1 (de) | 2002-05-15 | 2003-12-04 | Linde Ag | Verfahren und Vorrichtung zur Wärmebehandlung metallischer Werkstücke |
| SE525291C2 (sv) | 2002-07-03 | 2005-01-25 | Sandvik Ab | Ytmodifierat rostfritt stål |
| AU2003245864A1 (en) | 2002-07-16 | 2004-02-02 | Danmarks Tekniske Universitet-Dtu | Case-hardening of stainless steel |
| DE10232432A1 (de) | 2002-07-17 | 2004-01-29 | Linde Ag | Verfahren und Vorrichtung zum Unterdruckaufkohlen |
| DE10242616A1 (de) | 2002-09-13 | 2004-03-25 | Linde Ag | Verfahren und Vorrichtung zum Unterdruckaufkohlen |
| CN100460552C (zh) | 2002-09-24 | 2009-02-11 | 本田技研工业株式会社 | 金属环的氮化处理方法 |
| JP3996482B2 (ja) | 2002-09-27 | 2007-10-24 | アイシン精機株式会社 | 真空浸炭方法 |
| PL204202B1 (pl) | 2002-10-21 | 2009-12-31 | Politechnika & Lstrok Odzka | Mieszanina węglowodorowa do nawęglania stali w podciśnieniu |
| PL204747B1 (pl) | 2002-10-31 | 2010-02-26 | Politechnika & Lstrok Odzka | Sposób nawęglania wyrobów stalowych w podciśnieniu |
| JP3661868B2 (ja) | 2002-11-19 | 2005-06-22 | 東邦瓦斯株式会社 | 浸炭方法 |
| DE10254846B4 (de) | 2002-11-25 | 2011-06-16 | Robert Bosch Gmbh | Verfahren zum Einsatzhärten von Bauteilen aus Warmarbeitsstählen mittels Unterdruckaufkohlung |
| JP4350968B2 (ja) | 2003-03-31 | 2009-10-28 | 愛知製鋼株式会社 | 減圧浸炭用鋼及び減圧浸炭部品の製造方法 |
| JP2004332075A (ja) | 2003-05-09 | 2004-11-25 | Toho Gas Co Ltd | 浸炭処理制御方法及びその方法を用いた浸炭処理装置 |
| JP2004332074A (ja) | 2003-05-09 | 2004-11-25 | Toho Gas Co Ltd | 浸炭方法 |
| DE10322255B4 (de) | 2003-05-16 | 2013-07-11 | Ald Vacuum Technologies Ag | Verfahren zur Hochtemperaturaufkohlung von Stahlteilen |
| DE10322563B3 (de) | 2003-05-20 | 2004-11-11 | Ipsen International Gmbh | Vakuumaufkohlungsverfahren |
| JP2004346412A (ja) | 2003-05-26 | 2004-12-09 | Chugai Ro Co Ltd | 連続式真空浸炭炉 |
| EP1642995A4 (en) | 2003-07-04 | 2008-12-24 | Nachi Fujikoshi Corp | METHOD FOR CONTINUOUS VACUUM CARBURATION OF METAL CABLE, METAL STRIP, OR METAL PIPE, AND ASSOCIATED APPARATUS |
| 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 |
| JP2005036278A (ja) * | 2003-07-14 | 2005-02-10 | Air Water Inc | 自動車用金属ベルトの製造方法およびそれによって得られた自動車用金属ベルト |
| JP2005036279A (ja) * | 2003-07-14 | 2005-02-10 | Air Water Inc | 鋼の表面硬化方法およびそれによって得られた金属製品 |
| US20050016831A1 (en) | 2003-07-24 | 2005-01-27 | Paganessi Joseph E. | Generation of acetylene for on-site use in carburization and other processes |
| JP3100342U (ja) | 2003-09-09 | 2004-05-13 | 戴宏全 | プラスチック容器の蓋構造 |
| WO2005038076A1 (fr) | 2003-10-14 | 2005-04-28 | Etudes Et Constructions Mecaniques | Procede et four de cementation basse pression |
| JP4322093B2 (ja) | 2003-11-07 | 2009-08-26 | 愛知製鋼株式会社 | 減圧高温浸炭される熱間鍛造部品の製造方法 |
| JP4255815B2 (ja) | 2003-11-28 | 2009-04-15 | 光洋サーモシステム株式会社 | ガス浸炭方法 |
| JP4292280B2 (ja) | 2003-12-17 | 2009-07-08 | Ｄｏｗａサーモテック株式会社 | 浸炭処理方法 |
| JP4310776B2 (ja) | 2003-12-22 | 2009-08-12 | 清仁 石田 | ステンレス鋼部材の製造方法 |
| US7208052B2 (en) | 2003-12-23 | 2007-04-24 | Rolls-Royce Corporation | Method for carburizing steel components |
| JP4133842B2 (ja) | 2004-01-13 | 2008-08-13 | エア・ウォーター株式会社 | ステンレス鋼ばねの製造方法 |
| WO2005068679A1 (ja) | 2004-01-20 | 2005-07-28 | Parker Netsushori Kogyo K.K. | 金属部材表面の活性化方法 |
| DE102004009288B4 (de) | 2004-02-26 | 2005-12-15 | Universität Karlsruhe | Abgasnachbehandlung bei der Vakuumaufkohlung von Stahl |
| EA010247B1 (ru) * | 2004-04-08 | 2008-06-30 | Плай-Пэк (Проприетери) Лимитед | Композитный материал на основе полимерных волокон и способ его изготовления |
| JP2005325371A (ja) | 2004-05-12 | 2005-11-24 | Ishikawajima Harima Heavy Ind Co Ltd | 真空浸炭炉 |
| US20050269074A1 (en) | 2004-06-02 | 2005-12-08 | Chitwood Gregory B | Case hardened stainless steel oilfield tool |
| US7186304B2 (en) | 2004-06-02 | 2007-03-06 | United Technologies Corporation | Carbo-nitrided case hardened martensitic stainless steels |
| US7662240B2 (en) | 2004-06-22 | 2010-02-16 | The Timken Company | Seal for worm gear speed reducer |
| JP4655528B2 (ja) | 2004-07-12 | 2011-03-23 | 日産自動車株式会社 | 高強度機械構造用部品の製造方法、および高強度機械構造用部品 |
| JP4188307B2 (ja) | 2004-12-10 | 2008-11-26 | 大同特殊鋼株式会社 | 浸炭部品及びその製造方法 |
| JP2006183095A (ja) | 2004-12-27 | 2006-07-13 | Nippon Steel Corp | 歯面疲労強度に優れた歯車の製造方法 |
| DE102005061946B4 (de) | 2004-12-27 | 2013-03-21 | Nippon Steel Corp. | Einsatzgehärteter Stahl mit hervorragender Zahnoberflächendauerfestigkeit, diesen verwendendes Zahnrad, und Verfahren zur Herstellung desselben |
| EP1847630B1 (en) | 2005-02-08 | 2014-07-09 | Parker Netsushori Kogyo K.K. | High-concentration carburized/low-strain quenched member and process for producing the same |
| US7524382B2 (en) | 2005-02-26 | 2009-04-28 | General Electric Company | Method for substrate stabilization of diffusion aluminide coated nickel-based superalloys |
| FR2884523B1 (fr) | 2005-04-19 | 2008-01-11 | Const Mecaniques Sa Et | Procede et four de carbonitruration a basse pression |
| JP4881577B2 (ja) | 2005-05-18 | 2012-02-22 | 株式会社神戸製鋼所 | 真空浸炭処理部品およびその製法 |
| EP1910584B1 (en) * | 2005-06-22 | 2016-01-20 | Bodycote plc | Carburizing in hydrocarbon gas |
| JP4254816B2 (ja) | 2005-08-24 | 2009-04-15 | 大同特殊鋼株式会社 | 浸炭部品 |
| US8580050B2 (en) | 2005-08-24 | 2013-11-12 | Daido Steel Co., Ltd. | Carburized machine parts |
| JP4929657B2 (ja) | 2005-09-21 | 2012-05-09 | 株式会社Ｉｈｉ | 浸炭処理装置及び方法 |
| WO2007034911A1 (ja) | 2005-09-26 | 2007-03-29 | Aisin Aw Co., Ltd. | 鋼部材、その熱処理方法、及びその製造方法 |
| US20070068601A1 (en) | 2005-09-26 | 2007-03-29 | Jones William R | Process for treating steel alloys |
| BRPI0504417B1 (pt) | 2005-09-27 | 2014-11-04 | Bosch Do Brasil | Processo para aumento de resistência à têmpera de peça de aço |
| US7794551B1 (en) | 2005-12-14 | 2010-09-14 | Keystone Investment Corporation | Carburization of metal articles |
| US8123872B2 (en) | 2006-02-22 | 2012-02-28 | General Electric Company | Carburization process for stabilizing nickel-based superalloys |
| JP4807660B2 (ja) | 2006-03-03 | 2011-11-02 | 大同特殊鋼株式会社 | 真空浸炭装置 |
| WO2007110905A1 (ja) | 2006-03-24 | 2007-10-04 | Honda Motor Co., Ltd. | 鉄族系合金基材の窒化処理方法 |
| JP4876668B2 (ja) | 2006-03-29 | 2012-02-15 | アイシン精機株式会社 | 鋼部材の熱処理方法 |
| JP5076535B2 (ja) | 2006-04-20 | 2012-11-21 | 大同特殊鋼株式会社 | 浸炭部品およびその製造方法 |
| JP2008071738A (ja) | 2006-08-18 | 2008-03-27 | Nissan Motor Co Ltd | 遷移金属窒化物、燃料電池用セパレータ、遷移金属窒化物の製造方法、燃料電池用セパレータの製造方法、燃料電池スタック、及び燃料電池車両 |
| JP4605718B2 (ja) | 2006-09-14 | 2011-01-05 | 株式会社不二越 | 真空浸炭炉加熱室の前処理方法 |
| JP4940849B2 (ja) | 2006-09-15 | 2012-05-30 | トヨタ自動車株式会社 | 減圧浸炭部品およびその製造方法 |
| JP4458079B2 (ja) | 2006-09-27 | 2010-04-28 | 株式会社Ｉｈｉ | 真空浸炭処理装置 |
| US20080120843A1 (en) | 2006-11-06 | 2008-05-29 | Gm Global Technology Operations, Inc. | Method for manufacturing low distortion carburized gears |
| FR2909100B1 (fr) | 2006-11-28 | 2009-03-20 | Snr Roulements Sa | Procede de renforcement d'une piece en acier riche en carbone par carbonitruration a basse pression. |
| JP2008163304A (ja) | 2006-12-08 | 2008-07-17 | Toyo Ink Mfg Co Ltd | 活性エネルギー線硬化型オーバープリントニス組成物、印刷シートおよび印刷シート成形物 |
| US20080149225A1 (en) | 2006-12-26 | 2008-06-26 | Karen Anne Connery | Method for oxygen free carburization in atmospheric pressure furnaces |
| JP2008208403A (ja) | 2007-02-23 | 2008-09-11 | Daido Steel Co Ltd | 真空浸炭の条件をシミュレーションにより決定する方法 |
| JP5233131B2 (ja) | 2007-02-23 | 2013-07-10 | 株式会社Ｉｈｉ | 浸炭装置及び浸炭方法 |
| JP4458107B2 (ja) | 2007-03-09 | 2010-04-28 | 株式会社Ｉｈｉ | 真空浸炭処理方法及び真空浸炭処理装置 |
| JP4629064B2 (ja) | 2007-03-23 | 2011-02-09 | 本田技研工業株式会社 | 浸炭部品の製造方法 |
| PL210958B1 (pl) | 2007-04-02 | 2012-03-30 | Seco Warwick Społka Akcyjna | Sposób i układ kontrolno-pomiarowy do kontroli aktywnej powierzchni wsadu w procesie nawęglania w podciśnieniu |
| WO2008124238A2 (en) * | 2007-04-05 | 2008-10-16 | Swagelock Company | Diffusion promoters for low temperature case hardening |
| JP5018586B2 (ja) | 2007-04-09 | 2012-09-05 | 大同特殊鋼株式会社 | 高強度浸炭高周波焼入れ部品 |
| JP2008275095A (ja) | 2007-05-01 | 2008-11-13 | Ntn Corp | ボールねじおよびその製造方法 |
| JP5191710B2 (ja) | 2007-08-31 | 2013-05-08 | 株式会社小松製作所 | 歯車及びその製造方法 |
| JP2009084607A (ja) | 2007-09-28 | 2009-04-23 | Aisin Aw Co Ltd | 減圧熱処理用治具及び減圧熱処理方法 |
| DE102007047074A1 (de) | 2007-10-01 | 2009-04-02 | Robert Bosch Gmbh | Verfahren zur Aufkohlung von Werkstücken sowie Verwendung |
| JP2009114488A (ja) | 2007-11-02 | 2009-05-28 | Daido Steel Co Ltd | 転動部材用鋼、転動部材、及び、転動部材の製造方法 |
| JP5233258B2 (ja) | 2007-12-03 | 2013-07-10 | アイシン精機株式会社 | 炭素濃度制御された鋼表面を有する鋼材の製造方法及び製造装置 |
| WO2009082180A2 (en) | 2007-12-26 | 2009-07-02 | Seoul National University Industry Foundation | Solid-solution carbide/carbonitride powder and method for preparing thereof |
| WO2009119529A1 (en) | 2008-03-27 | 2009-10-01 | Honda Motor Co., Ltd. | Nondestructive testing system for steel workpiece |
| US20090266449A1 (en) | 2008-04-25 | 2009-10-29 | Aisin Aw Co., Ltd. | Method of carburizing and quenching a steel member |
| US8340368B2 (en) | 2008-06-11 | 2012-12-25 | Hyundai Motor Company | Face detection system |
| JP2010007117A (ja) | 2008-06-25 | 2010-01-14 | Sanyo Special Steel Co Ltd | 高強度浸炭部品の製造方法 |
| JP5577573B2 (ja) | 2008-08-29 | 2014-08-27 | 株式会社Ｉｈｉ | 真空浸炭処理方法および真空浸炭処理装置 |
| JP5305820B2 (ja) | 2008-10-08 | 2013-10-02 | アイシン・エィ・ダブリュ株式会社 | 浸炭部品の製造方法及び鋼部品 |
| DE102008053310A1 (de) | 2008-10-27 | 2010-04-29 | Vacuumschmelze Gmbh & Co. Kg | Werkstück aus weichmagnetischem Werkstoff mit verschleißfester Beschichtung und Verfahren zur Herstellung des Werkstücks |
| JP2010222636A (ja) | 2009-03-23 | 2010-10-07 | Aisin Seiki Co Ltd | 鋼材の表面処理方法 |
| US9598761B2 (en) | 2009-05-26 | 2017-03-21 | The Gillette Company | Strengthened razor blade |
| JP2011017040A (ja) | 2009-07-07 | 2011-01-27 | Toyota Motor Corp | セル式減圧浸炭炉 |
| US8480817B2 (en) | 2009-07-10 | 2013-07-09 | Rolls-Royce Corporation | Thermal mechanical processing of stainless steel |
| 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 |
| JP2011032536A (ja) | 2009-07-31 | 2011-02-17 | Neturen Co Ltd | 焼入れ鉄鋼部材の複合熱処理方法及び焼入れ鉄鋼部材 |
| JP5650739B2 (ja) * | 2009-08-07 | 2015-01-07 | スウエイジロク・カンパニー | 低真空下での低温浸炭 |
| DE102009041041B4 (de) | 2009-09-10 | 2011-07-14 | ALD Vacuum Technologies GmbH, 63450 | Verfahren und Vorrichtung zum Härten von Werkstücken, sowie nach dem Verfahren gehärtete Werkstücke |
| DE102009041927B4 (de) | 2009-09-17 | 2015-08-06 | Hanomag Härtecenter GmbH | Verfahren zur Niederdruckaufkohlung metallischer Werkstücke |
| KR101144516B1 (ko) | 2009-12-01 | 2012-05-11 | 기아자동차주식회사 | 저온 진공침탄 전용 합금강 |
| JP2011149061A (ja) | 2010-01-22 | 2011-08-04 | Koyo Thermo System Kk | 真空浸炭装置 |
| JP5593717B2 (ja) | 2010-02-02 | 2014-09-24 | 大同特殊鋼株式会社 | 鋼材の熱処理方法 |
| JP5417229B2 (ja) | 2010-03-16 | 2014-02-12 | 三和ニードルベアリング株式会社 | 摺動部品の製造方法 |
| WO2012065220A1 (en) * | 2010-11-17 | 2012-05-24 | Hard Technologies Pty Ltd | Surface treatment of metal objects |
| US9617632B2 (en) | 2012-01-20 | 2017-04-11 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
-
2013
- 2013-01-04 US US13/733,939 patent/US9617632B2/en active Active
- 2013-01-04 DK DK13739132.2T patent/DK2804965T3/da active
- 2013-01-04 JP JP2014553312A patent/JP6257527B2/ja active Active
- 2013-01-04 CA CA2861180A patent/CA2861180A1/en not_active Abandoned
- 2013-01-04 WO PCT/US2013/020196 patent/WO2013109415A1/en not_active Ceased
- 2013-01-04 SG SG11201403969UA patent/SG11201403969UA/en unknown
- 2013-01-04 EP EP13739132.2A patent/EP2804965B1/en active Active
- 2013-01-04 AU AU2013210034A patent/AU2013210034A1/en not_active Abandoned
-
2017
- 2017-01-18 US US15/409,074 patent/US10246766B2/en active Active
-
2019
- 2019-03-28 US US16/368,296 patent/US11035032B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015507096A (ja) | 2015-03-05 |
| US20130186520A1 (en) | 2013-07-25 |
| DK2804965T3 (da) | 2020-12-14 |
| WO2013109415A1 (en) | 2013-07-25 |
| EP2804965B1 (en) | 2020-09-16 |
| EP2804965A1 (en) | 2014-11-26 |
| EP2804965A4 (en) | 2015-12-09 |
| US11035032B2 (en) | 2021-06-15 |
| US9617632B2 (en) | 2017-04-11 |
| SG11201403969UA (en) | 2014-08-28 |
| US20170130317A1 (en) | 2017-05-11 |
| US20190226074A1 (en) | 2019-07-25 |
| AU2013210034A1 (en) | 2014-09-11 |
| US10246766B2 (en) | 2019-04-02 |
| JP6257527B2 (ja) | 2018-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2771090C (en) | Low temperature carburization under soft vacuum | |
| CA2398675C (en) | Modified low temperature case hardening processes | |
| EP1910584B1 (en) | Carburizing in hydrocarbon gas | |
| US20120103473A1 (en) | Method for carbonitriding | |
| US11035032B2 (en) | Concurrent flow of activating gas in low temperature carburization | |
| JPH0138870B2 (cg-RX-API-DMAC7.html) | ||
| EP3684961B1 (en) | Improved pre-treatment process of a surface of a metallic substrate | |
| KR20190020634A (ko) | 철 합금 및 다른 금속으로 제조된 가공물의 저압 침탄(lpc) 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20171222 |
|
| FZDE | Discontinued |
Effective date: 20220412 |
|
| FZDE | Discontinued |
Effective date: 20220412 |