JPS6225745B2 - - Google Patents

Info

Publication number
JPS6225745B2
JPS6225745B2 JP55075239A JP7523980A JPS6225745B2 JP S6225745 B2 JPS6225745 B2 JP S6225745B2 JP 55075239 A JP55075239 A JP 55075239A JP 7523980 A JP7523980 A JP 7523980A JP S6225745 B2 JPS6225745 B2 JP S6225745B2
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
JP55075239A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169769A (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 JP7523980A priority Critical patent/JPS56169769A/ja
Publication of JPS56169769A publication Critical patent/JPS56169769A/ja
Publication of JPS6225745B2 publication Critical patent/JPS6225745B2/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)
JP7523980A 1980-06-03 1980-06-03 Carbonitriding method Granted JPS56169769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7523980A JPS56169769A (en) 1980-06-03 1980-06-03 Carbonitriding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7523980A JPS56169769A (en) 1980-06-03 1980-06-03 Carbonitriding method

Publications (2)

Publication Number Publication Date
JPS56169769A JPS56169769A (en) 1981-12-26
JPS6225745B2 true JPS6225745B2 (enrdf_load_stackoverflow) 1987-06-04

Family

ID=13570460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7523980A Granted JPS56169769A (en) 1980-06-03 1980-06-03 Carbonitriding method

Country Status (1)

Country Link
JP (1) JPS56169769A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58174572A (ja) * 1982-04-02 1983-10-13 Oriental Eng Kk ガス軟窒化法
DE3630487A1 (de) * 1986-09-08 1988-03-10 Kempten Elektroschmelz Gmbh Verfahren zum randschichthaerten von werkstuecken und vorrichtung zur durchfuehrung des verfahrens
DE3718240C1 (de) * 1987-05-30 1988-01-14 Ewald Schwing Verfahren zur Waermebehandlung von metallischen Werkstuecken in einer gasdurchstroemten Wirbelschicht
JPH01298146A (ja) * 1988-05-26 1989-12-01 Toray Eng Co Ltd 金属表面処理方法
JP5305876B2 (ja) * 2008-12-05 2013-10-02 株式会社エフ・シー・シー 従動側回転体の製造方法、従動側回転体、同従動側回転体を備えたクラッチ装置および同クラッチ装置の製造方法

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
JPS56169769A (en) 1981-12-26

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