EP1544318A4 - Atmosphere heat treatment cocatalyst, method of its application, heat treatment method and heat treatment atmosphere of using the cocatalyst - Google Patents
Atmosphere heat treatment cocatalyst, method of its application, heat treatment method and heat treatment atmosphere of using the cocatalystInfo
- Publication number
- EP1544318A4 EP1544318A4 EP02750765A EP02750765A EP1544318A4 EP 1544318 A4 EP1544318 A4 EP 1544318A4 EP 02750765 A EP02750765 A EP 02750765A EP 02750765 A EP02750765 A EP 02750765A EP 1544318 A4 EP1544318 A4 EP 1544318A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat treatment
- cocatalyst
- atmosphere
- application
- treatment method
- 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.)
- Withdrawn
Links
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
- C23C8/24—Nitriding
-
- 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
- C21D1/76—Adjusting the composition of the atmosphere
- C21D1/763—Adjusting the composition of the atmosphere using a catalyst
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
- C23C8/30—Carbo-nitriding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Catalysts (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2002/000486 WO2003006700A1 (en) | 2001-07-09 | 2002-07-09 | Atmosphere heat treatment cocatalyst, method of its application, heat treatment method and heat treatment atmosphere of using the cocatalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1544318A1 EP1544318A1 (en) | 2005-06-22 |
EP1544318A4 true EP1544318A4 (en) | 2008-12-31 |
Family
ID=34529374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02750765A Withdrawn EP1544318A4 (en) | 2002-07-09 | 2002-07-09 | Atmosphere heat treatment cocatalyst, method of its application, heat treatment method and heat treatment atmosphere of using the cocatalyst |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1544318A4 (en) |
JP (1) | JP2005532471A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2497354B (en) * | 2011-12-07 | 2014-09-24 | Solaris Holdings Ltd | Method of improvement of mechanical properties of products made of metals and alloys |
JP7450557B2 (en) * | 2018-06-11 | 2024-03-15 | スウェージロック カンパニー | Chemical activation of self-passivating metals |
WO2021113623A1 (en) * | 2019-12-06 | 2021-06-10 | Swagelok Company | Chemical activation of self-passivating metals |
KR20230015889A (en) | 2020-04-29 | 2023-01-31 | 스웨이지락 캄파니 | Activation of Self-Passivating Metals Using Reagent Coatings for Low-Temperature Nitrocarbonization |
CN112359315A (en) * | 2020-11-10 | 2021-02-12 | 安徽理工大学 | Green low-temperature nitriding agent for titanium alloy surface and method |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190921419A (en) * | 1909-09-20 | 1910-05-26 | William Richard Hodgkinson | Method of Carburizing Iron, Iron Alloys, and Mild Steel, and Articles thereof. |
GB374096A (en) * | 1930-02-26 | 1932-05-26 | Electro Metallurg Co | Improvements in the nitrogenisation of iron, steel and alloys thereof |
GB518726A (en) * | 1937-10-14 | 1940-03-06 | Roysel John Cowan | Improvements in and relating to the case-hardening of ferrous articles |
GB875998A (en) * | 1957-12-06 | 1961-08-30 | Bergwerksverband Gmbh | Improvements in or relating to case-hardening |
US3728168A (en) * | 1968-10-28 | 1973-04-17 | Nat Res Corp | Process of making a titanium carbide sheathed titanium filament |
US3837905A (en) * | 1971-09-22 | 1974-09-24 | Gen Motors Corp | Thermal oxidation of silicon |
US4267205A (en) * | 1979-08-15 | 1981-05-12 | Hughes Aircraft Company | Process for low-temperature surface layer oxidation of a semiconductor substrate |
JP2002256411A (en) * | 2001-02-28 | 2002-09-11 | Nsk Ltd | Carburizing method |
-
2002
- 2002-07-09 JP JP2003512456A patent/JP2005532471A/en active Pending
- 2002-07-09 EP EP02750765A patent/EP1544318A4/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190921419A (en) * | 1909-09-20 | 1910-05-26 | William Richard Hodgkinson | Method of Carburizing Iron, Iron Alloys, and Mild Steel, and Articles thereof. |
GB374096A (en) * | 1930-02-26 | 1932-05-26 | Electro Metallurg Co | Improvements in the nitrogenisation of iron, steel and alloys thereof |
GB518726A (en) * | 1937-10-14 | 1940-03-06 | Roysel John Cowan | Improvements in and relating to the case-hardening of ferrous articles |
GB875998A (en) * | 1957-12-06 | 1961-08-30 | Bergwerksverband Gmbh | Improvements in or relating to case-hardening |
US3728168A (en) * | 1968-10-28 | 1973-04-17 | Nat Res Corp | Process of making a titanium carbide sheathed titanium filament |
US3837905A (en) * | 1971-09-22 | 1974-09-24 | Gen Motors Corp | Thermal oxidation of silicon |
US4267205A (en) * | 1979-08-15 | 1981-05-12 | Hughes Aircraft Company | Process for low-temperature surface layer oxidation of a semiconductor substrate |
JP2002256411A (en) * | 2001-02-28 | 2002-09-11 | Nsk Ltd | Carburizing method |
Non-Patent Citations (1)
Title |
---|
See also references of WO03006700A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2005532471A (en) | 2005-10-27 |
EP1544318A1 (en) | 2005-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20050208 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20081128 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20090203 |