EP1544318A4 - ATMOSPHûRENWûRMEBEHANDLUNGSCOKATALYSATOR, VERFAHREN ZU SEINER ANWENDUNG, WûRMEBEHANDLUNGSVERFAHREN UND WûRMEBEHANDLUNGSATMOSPHûRE DER VERWENDUNG DES COKATALYSATORS - Google Patents

ATMOSPHûRENWûRMEBEHANDLUNGSCOKATALYSATOR, VERFAHREN ZU SEINER ANWENDUNG, WûRMEBEHANDLUNGSVERFAHREN UND WûRMEBEHANDLUNGSATMOSPHûRE DER VERWENDUNG DES COKATALYSATORS

Info

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Withdrawn
Application number
EP02750765A
Other languages
English (en)
French (fr)
Other versions
EP1544318A1 (de
Inventor
Langen Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority claimed from PCT/CN2002/000486 external-priority patent/WO2003006700A1/zh
Publication of EP1544318A1 publication Critical patent/EP1544318A1/de
Publication of EP1544318A4 publication Critical patent/EP1544318A4/de
Withdrawn legal-status Critical Current

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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
  • Catalysts (AREA)
EP02750765A 2002-07-09 2002-07-09 ATMOSPHûRENWûRMEBEHANDLUNGSCOKATALYSATOR, VERFAHREN ZU SEINER ANWENDUNG, WûRMEBEHANDLUNGSVERFAHREN UND WûRMEBEHANDLUNGSATMOSPHûRE DER VERWENDUNG DES COKATALYSATORS Withdrawn EP1544318A4 (de)

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 (de) 2005-06-22
EP1544318A4 true EP1544318A4 (de) 2008-12-31

Family

ID=34529374

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02750765A Withdrawn EP1544318A4 (de) 2002-07-09 2002-07-09 ATMOSPHûRENWûRMEBEHANDLUNGSCOKATALYSATOR, VERFAHREN ZU SEINER ANWENDUNG, WûRMEBEHANDLUNGSVERFAHREN UND WûRMEBEHANDLUNGSATMOSPHûRE DER VERWENDUNG DES COKATALYSATORS

Country Status (2)

Country Link
EP (1) EP1544318A4 (de)
JP (1) JP2005532471A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
EP4086366A1 (de) 2014-07-31 2022-11-09 Case Western Reserve University Erhöhte aktivierung von selbstpassivierenden metallen
US11193197B2 (en) * 2018-06-11 2021-12-07 Swagelok Company Chemical activation of self-passivating metals
CN114929924B (zh) 2019-12-06 2025-02-14 斯瓦戈洛克公司 自钝化金属的化学活化
US11885027B2 (en) 2020-04-29 2024-01-30 Swagelok Company Activation of self-passivating metals using reagent coatings for low temperature nitrocarburization
CN112359315A (zh) * 2020-11-10 2021-02-12 安徽理工大学 一种钛合金表面绿色低温渗氮剂及方法
TWI798885B (zh) * 2020-11-18 2023-04-11 日商帕卡熱處理工業股份有限公司 金屬構件之處理方法及處理裝置
US12435406B2 (en) 2021-04-28 2025-10-07 Swagelok Company Activation of self-passivating metals using reagent coatings for low temperature nitrocarburization in the presence of oxygen-containing gas
CN119465013B (zh) * 2025-01-16 2025-05-16 常熟天地煤机装备有限公司 一种bh催渗剂及其制备方法与齿轮钢的渗碳热处理方法

Citations (8)

* Cited by examiner, † Cited by third party
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 (ja) * 2001-02-28 2002-09-11 Nsk Ltd 浸炭方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
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 (ja) * 2001-02-28 2002-09-11 Nsk Ltd 浸炭方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03006700A1 *

Also Published As

Publication number Publication date
JP2005532471A (ja) 2005-10-27
EP1544318A1 (de) 2005-06-22

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