RU2008115510A - Способ плазменного борирования - Google Patents
Способ плазменного борирования Download PDFInfo
- Publication number
- RU2008115510A RU2008115510A RU2008115510/02A RU2008115510A RU2008115510A RU 2008115510 A RU2008115510 A RU 2008115510A RU 2008115510/02 A RU2008115510/02 A RU 2008115510/02A RU 2008115510 A RU2008115510 A RU 2008115510A RU 2008115510 A RU2008115510 A RU 2008115510A
- Authority
- RU
- Russia
- Prior art keywords
- metal surface
- plasma
- titanium
- metal
- cvx
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 28
- 229910052751 metal Inorganic materials 0.000 claims abstract 18
- 239000002184 metal Substances 0.000 claims abstract 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract 4
- 150000001638 boron Chemical class 0.000 claims abstract 4
- 229910052736 halogen Inorganic materials 0.000 claims abstract 4
- 125000005843 halogen group Chemical group 0.000 claims abstract 4
- 239000010936 titanium Substances 0.000 claims abstract 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract 4
- 229910052786 argon Inorganic materials 0.000 claims abstract 3
- 239000002245 particle Substances 0.000 claims abstract 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910000604 Ferrochrome Inorganic materials 0.000 claims abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract 2
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 229910052804 chromium Inorganic materials 0.000 claims abstract 2
- 239000011651 chromium Substances 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims abstract 2
- 239000011261 inert gas Substances 0.000 claims abstract 2
- 229910052742 iron Inorganic materials 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 239000010959 steel Substances 0.000 claims abstract 2
- 238000005979 thermal decomposition reaction Methods 0.000 claims abstract 2
- 239000001257 hydrogen Substances 0.000 claims 3
- 229910052739 hydrogen Inorganic materials 0.000 claims 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 claims 1
- 125000001246 bromo group Chemical group Br* 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 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
-
- 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
-
- 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
- C23C8/60—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 solids, e.g. powders, pastes
- C23C8/62—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 solids, e.g. powders, pastes only one element being applied
- C23C8/68—Boronising
-
- 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
- C23C8/60—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 solids, e.g. powders, pastes
- C23C8/62—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 solids, e.g. powders, pastes only one element being applied
- C23C8/68—Boronising
- C23C8/70—Boronising of ferrous surfaces
Abstract
1. Способ борирования металлической поверхности, включающий стадии: ! (а) внесение КВХ4, в котором каждый Х представляет собой галоген; ! (b) нагревание КВХ4 при температуре, достаточной для высвобождения ВХ3; и ! (с) приложение плазменного заряда к ВХ3 для создания одной или более активированных борсодержащих частиц для диффундирования в металлическую поверхность. ! 2. Способ по п.1, в котором КВХ4 вносится в присутствии металлической поверхности. ! 3. Способ по п.1, в котором одна или более активированных борсодержащих частиц избираются из В+, ВХ+, ВХ2 + или ВХ3 +. ! 4. Способ по п.3, в котором плазменный заряд представляет собой плазму тлеющего разряда. ! 5. Способ по п.1, в котором металлическая поверхность представляет собой железосодержащую металлическую поверхность. ! 6. Способ по п.5, в котором металлическая поверхность включает сталь, феррохром с высоким содержанием хрома или титановый сплав. ! 7. Способ по п.1, в котором металлическая поверхность представляет собой титан или титансодержащий металл. ! 8. Способ по п.1, в котором КВХ4 нагревается при температуре от 700 до 900°С. ! 9. Способ по п.1, далее включающий стадию введения газообразного водорода. ! 10. Способ по п.9, в котором газообразный водород вводится в потоке аргона. ! 11. Способ плазменного борирования, включающий стадии: ! (а) внесение КВХ4, в котором Х представляет собой галоген; ! (b) термическое разложение названного КВХ4 с образованием КХ и ВХ3; ! (с) направление названного ВХ3 в плазму, сформированную инертным газом, в котором состав и условия формирования плазмы подбираются так, что ВХ3 разлагается на ВХ2 + и Х-; и ! (d) обеспечение возможности названному ВХ2 + реагировать с металлом.
Claims (16)
1. Способ борирования металлической поверхности, включающий стадии:
(а) внесение КВХ4, в котором каждый Х представляет собой галоген;
(b) нагревание КВХ4 при температуре, достаточной для высвобождения ВХ3; и
(с) приложение плазменного заряда к ВХ3 для создания одной или более активированных борсодержащих частиц для диффундирования в металлическую поверхность.
2. Способ по п.1, в котором КВХ4 вносится в присутствии металлической поверхности.
3. Способ по п.1, в котором одна или более активированных борсодержащих частиц избираются из В+, ВХ+, ВХ2 + или ВХ3 +.
4. Способ по п.3, в котором плазменный заряд представляет собой плазму тлеющего разряда.
5. Способ по п.1, в котором металлическая поверхность представляет собой железосодержащую металлическую поверхность.
6. Способ по п.5, в котором металлическая поверхность включает сталь, феррохром с высоким содержанием хрома или титановый сплав.
7. Способ по п.1, в котором металлическая поверхность представляет собой титан или титансодержащий металл.
8. Способ по п.1, в котором КВХ4 нагревается при температуре от 700 до 900°С.
9. Способ по п.1, далее включающий стадию введения газообразного водорода.
10. Способ по п.9, в котором газообразный водород вводится в потоке аргона.
11. Способ плазменного борирования, включающий стадии:
(а) внесение КВХ4, в котором Х представляет собой галоген;
(b) термическое разложение названного КВХ4 с образованием КХ и ВХ3;
(с) направление названного ВХ3 в плазму, сформированную инертным газом, в котором состав и условия формирования плазмы подбираются так, что ВХ3 разлагается на ВХ2 + и Х-; и
(d) обеспечение возможности названному ВХ2 + реагировать с металлом.
12. Способ по п.11, в котором Х представляет собой фтор.
13. Способ по п.11, в котором Х представляет собой хлор.
14. Способ по п.11, в котором Х представляет собой бром.
15. Способ по п.11, далее включающий стадию введения газообразного водорода.
16. Способ по п.15, в котором газообразный водород вводится в потоке аргона.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72025105P | 2005-09-22 | 2005-09-22 | |
| US60/720,251 | 2005-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008115510A true RU2008115510A (ru) | 2009-10-27 |
| RU2415965C2 RU2415965C2 (ru) | 2011-04-10 |
Family
ID=37900279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008115510/02A RU2415965C2 (ru) | 2005-09-22 | 2006-09-21 | Способ плазменного борирования |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7767274B2 (ru) |
| EP (1) | EP1938672A4 (ru) |
| JP (1) | JP2009512778A (ru) |
| AU (1) | AU2006294993B2 (ru) |
| CA (1) | CA2623650A1 (ru) |
| RU (1) | RU2415965C2 (ru) |
| WO (1) | WO2007038192A2 (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101370664B1 (ko) | 2005-10-14 | 2014-03-04 | 비브 나노, 인코포레이티드 | 복합 나노입자, 나노입자 및 이의 제조방법 |
| WO2007124018A2 (en) * | 2006-04-20 | 2007-11-01 | Skaff Corporation Of America, Inc. | Mechanical parts having increased wear resistance |
| CA2680858A1 (en) * | 2007-03-22 | 2008-09-25 | Skaff Corporation Of America, Inc. | Mechanical parts having increased wear-resistance |
| US8894770B2 (en) | 2012-03-14 | 2014-11-25 | Andritz Iggesund Tools Inc. | Process and apparatus to treat metal surfaces |
Family Cites Families (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2025060A (en) | 1934-01-17 | 1935-12-24 | Ind Res Lab Ltd | Process of making a hard lining metal |
| US2046914A (en) | 1935-05-17 | 1936-07-07 | Ind Res Lab Ltd | Hard ferrous-lined tube |
| US3164215A (en) | 1961-04-26 | 1965-01-05 | Howard L Johnson | Retractable drill bit and associated structures |
| US3793160A (en) | 1968-12-09 | 1974-02-19 | Triangle Ind Inc | Method of forming case-hardened metals by electrolysis |
| FR2323592A1 (fr) | 1974-01-26 | 1977-04-08 | Hofmann Gmbh Adolf | Fermeture inviolable pour recipients |
| CH590339A5 (ru) | 1974-02-07 | 1977-08-15 | Ciba Geigy Ag | |
| JPS53149133A (en) * | 1977-06-01 | 1978-12-26 | Toho Kinzoku Kk | Immersing borating agent for metal |
| US4398968A (en) * | 1981-08-28 | 1983-08-16 | Koichiro Koyama | Method of boronizing transition metal surfaces |
| DE3328355A1 (de) | 1983-08-05 | 1985-02-14 | Degussa Ag, 6000 Frankfurt | Tiegel zur aufnahme von salzbaedern fuer das borieren von staehlen |
| US4533004A (en) | 1984-01-16 | 1985-08-06 | Cdp, Ltd. | Self sharpening drag bit for sub-surface formation drilling |
| DE3431044A1 (de) | 1984-08-23 | 1986-03-06 | Elektroschmelzwerk Kempten GmbH, 8000 München | Verfahren zum borieren von metall und metall-legierungen mittels fester boriermittel |
| US4603062A (en) | 1985-01-07 | 1986-07-29 | Cdp, Ltd. | Pump liners and a method of cladding the same |
| US4725508A (en) | 1986-10-23 | 1988-02-16 | The Perkin-Elmer Corporation | Composite hard chromium compounds for thermal spraying |
| US4851255A (en) * | 1986-12-29 | 1989-07-25 | Air Products And Chemicals, Inc. | Ion implant using tetrafluoroborate |
| US5009000A (en) | 1988-09-28 | 1991-04-23 | Scot Industries, Inc. | Method for making sucker rod oil well pump |
| JPH0480351A (ja) * | 1990-07-19 | 1992-03-13 | Satake Eng Co Ltd | グロー放電を用いた窒化と硼化の同時処理方法 |
| US5328763A (en) | 1993-02-03 | 1994-07-12 | Kennametal Inc. | Spray powder for hardfacing and part with hardfacing |
| US6306225B1 (en) | 1996-01-25 | 2001-10-23 | Bor Tec Gmbh | Process for producing wear-resistant boride layers on metallic material surfaces |
| US6011248A (en) | 1996-07-26 | 2000-01-04 | Dennis; Mahlon Denton | Method and apparatus for fabrication and sintering composite inserts |
| US5861630A (en) | 1997-11-22 | 1999-01-19 | Becker; Richard L. | Method for generating a boron vapor |
| EP1143031A3 (de) | 1997-12-15 | 2004-04-28 | Volkswagen AG | Plasmaborierung |
| EP0964074A3 (en) * | 1998-05-13 | 2001-02-07 | Axcelis Technologies, Inc. | Ion implantation control using optical emission spectroscopy |
| DE19830654C2 (de) | 1998-07-09 | 2002-06-27 | Durferrit Gmbh | Boriermittel, seine Verwendung und Verfahren zur Erzeugung einphasiger, Fe¶2¶B-haltiger Boridschichten |
| DE19842515C1 (de) * | 1998-09-17 | 2000-04-20 | Sabine Boehm | Verfahren zur Oberflächenbehandlung metallischer Werkstoffe |
| US6723279B1 (en) | 1999-03-15 | 2004-04-20 | Materials And Electrochemical Research (Mer) Corporation | Golf club and other structures, and novel methods for making such structures |
| US6230610B1 (en) | 1999-06-11 | 2001-05-15 | Utex Industries, Inc. | Pump liner |
| US6463843B2 (en) | 1999-06-11 | 2002-10-15 | Fredrick B. Pippert | Pump liner |
| US20050208218A1 (en) | 1999-08-21 | 2005-09-22 | Ibadex Llc. | Method for depositing boron-rich coatings |
| CA2327031C (en) | 1999-11-29 | 2007-07-03 | Vladimir Gorokhovsky | Composite vapour deposited coatings and process therefor |
| US6458218B1 (en) | 2001-01-16 | 2002-10-01 | Linamar Corporation | Deposition and thermal diffusion of borides and carbides of refractory metals |
| DE20116978U1 (de) | 2001-10-16 | 2003-02-27 | Winklhofer & Soehne Gmbh | Gelenkkette |
| US6830441B1 (en) | 2001-11-15 | 2004-12-14 | Harbison-Fischer Manufacturing Company | Valve for downhole pump |
| US6878434B2 (en) | 2002-03-15 | 2005-04-12 | Kyocera Corporation | Composite construction and manufacturing method thereof |
| AU2003295609A1 (en) | 2002-11-15 | 2004-06-15 | University Of Utah | Integral titanium boride coatings on titanium surfaces and associated methods |
| WO2005002742A1 (en) | 2003-02-07 | 2005-01-13 | Diamond Innovations, Inc. | Process equipment wear surfaces of extended resistance and methods for their manufacture |
| US7666353B2 (en) | 2003-05-02 | 2010-02-23 | Brunswick Corp | Aluminum-silicon alloy having reduced microporosity |
| US7125457B2 (en) | 2003-12-31 | 2006-10-24 | General Electric Company | Method for removing oxide from cracks in turbine components |
| US7139219B2 (en) | 2004-02-12 | 2006-11-21 | Tempress Technologies, Inc. | Hydraulic impulse generator and frequency sweep mechanism for borehole applications |
| US20050287307A1 (en) * | 2004-06-23 | 2005-12-29 | Varian Semiconductor Equipment Associates, Inc. | Etch and deposition control for plasma implantation |
| WO2007124018A2 (en) | 2006-04-20 | 2007-11-01 | Skaff Corporation Of America, Inc. | Mechanical parts having increased wear resistance |
| CA2680858A1 (en) | 2007-03-22 | 2008-09-25 | Skaff Corporation Of America, Inc. | Mechanical parts having increased wear-resistance |
-
2006
- 2006-09-21 CA CA002623650A patent/CA2623650A1/en not_active Abandoned
- 2006-09-21 JP JP2008532375A patent/JP2009512778A/ja active Pending
- 2006-09-21 WO PCT/US2006/036791 patent/WO2007038192A2/en active Application Filing
- 2006-09-21 AU AU2006294993A patent/AU2006294993B2/en not_active Ceased
- 2006-09-21 EP EP06815087A patent/EP1938672A4/en not_active Withdrawn
- 2006-09-21 RU RU2008115510/02A patent/RU2415965C2/ru not_active IP Right Cessation
- 2006-09-21 US US11/534,086 patent/US7767274B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1938672A2 (en) | 2008-07-02 |
| US7767274B2 (en) | 2010-08-03 |
| US20070098917A1 (en) | 2007-05-03 |
| WO2007038192A2 (en) | 2007-04-05 |
| RU2415965C2 (ru) | 2011-04-10 |
| AU2006294993A1 (en) | 2007-04-05 |
| JP2009512778A (ja) | 2009-03-26 |
| WO2007038192A3 (en) | 2009-04-16 |
| CA2623650A1 (en) | 2007-04-05 |
| AU2006294993B2 (en) | 2011-12-01 |
| EP1938672A4 (en) | 2010-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0482992B1 (fr) | Procédé d'élaboration d'une atmosphère de traitement thermique | |
| RU2008115510A (ru) | Способ плазменного борирования | |
| Dalke et al. | Use of a solid carbon precursor for DC plasma nitrocarburizing of AISI 4140 steel | |
| CN100406610C (zh) | 预抽真空氮基气氛保护下无内氧化的渗碳方法 | |
| EP0465226A1 (en) | Gas-carburizing process and apparatus | |
| JP2005272884A (ja) | ガス窒化方法 | |
| US5851314A (en) | Method for plasma carburization of metal workpieces | |
| GB1352944A (en) | Surface treatment of iron or steel | |
| Vusikhis et al. | Process modeling of the nickel and iron reduction from oxide melts by converted natural gas | |
| EP2376663B1 (fr) | Procede de production d'une atmosphere gazeuse pour le traitement des metaux | |
| JPH0463260A (ja) | ガス浸炭方法 | |
| RU2366685C2 (ru) | Печь для пиролиза древесных отходов | |
| Reynoldson | Advances in surface treatments using fluidised beds | |
| JP2017106054A (ja) | 浸炭システム及び表面硬化鋼材の製造方法 | |
| Bell et al. | A laboratory investigation of plasma carburizing in hydrogen-methane mixtures | |
| JP2001011630A (ja) | 炭素薄膜の形成方法 | |
| Shimosato | Low pressure vacuum carburizing and accelerated gas carburizing | |
| Kumar et al. | Fossil-Free Carburization of Hydrogen-Based DRI | |
| SU897893A1 (ru) | Способ газовой цементации стальных изделий | |
| Huang et al. | Research on carburizing technology and developments | |
| Burlacov et al. | A two-stage process for plasma nitriding with an active screen | |
| JPS6442564A (en) | Ion carburizing furnace | |
| Liu et al. | Surface hardening of low carbon steel by plasma nitriding after aluminizing. | |
| JP2011190498A (ja) | 表面改質方法 | |
| JPS58141376A (ja) | プラズマセメンテ−シヨン |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130922 |