JPS622625B2 - - Google Patents

Info

Publication number
JPS622625B2
JPS622625B2 JP55051177A JP5117780A JPS622625B2 JP S622625 B2 JPS622625 B2 JP S622625B2 JP 55051177 A JP55051177 A JP 55051177A JP 5117780 A JP5117780 A JP 5117780A JP S622625 B2 JPS622625 B2 JP S622625B2
Authority
JP
Japan
Prior art keywords
fluidized bed
gas
fuel gas
furnace
supplied
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
Application number
JP55051177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56146878A (en
Inventor
Daburu Reinorudoson Aaru
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.)
Toray Engineering Co Ltd
Original Assignee
Toray Engineering Co Ltd
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 Toray Engineering Co Ltd filed Critical Toray Engineering Co Ltd
Priority to JP5117780A priority Critical patent/JPS56146878A/ja
Publication of JPS56146878A publication Critical patent/JPS56146878A/ja
Publication of JPS622625B2 publication Critical patent/JPS622625B2/ja
Granted 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
    • 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
    • C23C8/32—Carbo-nitriding of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP5117780A 1980-04-17 1980-04-17 Carbo-nitriding method by fluidized bed furnace Granted JPS56146878A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5117780A JPS56146878A (en) 1980-04-17 1980-04-17 Carbo-nitriding method by fluidized bed furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5117780A JPS56146878A (en) 1980-04-17 1980-04-17 Carbo-nitriding method by fluidized bed furnace

Publications (2)

Publication Number Publication Date
JPS56146878A JPS56146878A (en) 1981-11-14
JPS622625B2 true JPS622625B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-21

Family

ID=12879552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5117780A Granted JPS56146878A (en) 1980-04-17 1980-04-17 Carbo-nitriding method by fluidized bed furnace

Country Status (1)

Country Link
JP (1) JPS56146878A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589154B2 (ja) * 1980-08-11 1983-02-19 日本パ−カライジング株式会社 アンモニアガス窒化処理方法
CN109442217A (zh) * 2018-12-17 2019-03-08 江苏丰东热技术有限公司 一种氮化双向供气装置以及氮化双向供气系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1438550A (en) * 1973-08-09 1976-06-09 Fluidfire Dev Heat treatment furnace

Also Published As

Publication number Publication date
JPS56146878A (en) 1981-11-14

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