JPS6231065B2 - - Google Patents

Info

Publication number
JPS6231065B2
JPS6231065B2 JP55099879A JP9987980A JPS6231065B2 JP S6231065 B2 JPS6231065 B2 JP S6231065B2 JP 55099879 A JP55099879 A JP 55099879A JP 9987980 A JP9987980 A JP 9987980A JP S6231065 B2 JPS6231065 B2 JP S6231065B2
Authority
JP
Japan
Prior art keywords
treatment
temperature
auxiliary electrode
gas
treated
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
JP55099879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5726159A (en
Inventor
Kazuyoshi Terakado
Naotatsu Asahi
Shizuka Yamaguchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9987980A priority Critical patent/JPS5726159A/ja
Priority to KR1019810002591A priority patent/KR890001031B1/ko
Publication of JPS5726159A publication Critical patent/JPS5726159A/ja
Publication of JPS6231065B2 publication Critical patent/JPS6231065B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • 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
    • C21D1/06—Surface hardening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP9987980A 1980-07-23 1980-07-23 Ion surface treatment Granted JPS5726159A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9987980A JPS5726159A (en) 1980-07-23 1980-07-23 Ion surface treatment
KR1019810002591A KR890001031B1 (ko) 1980-07-23 1981-07-16 글로우방전에 의한 금속의 표면 처리방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9987980A JPS5726159A (en) 1980-07-23 1980-07-23 Ion surface treatment

Publications (2)

Publication Number Publication Date
JPS5726159A JPS5726159A (en) 1982-02-12
JPS6231065B2 true JPS6231065B2 (de) 1987-07-06

Family

ID=14259083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9987980A Granted JPS5726159A (en) 1980-07-23 1980-07-23 Ion surface treatment

Country Status (2)

Country Link
JP (1) JPS5726159A (de)
KR (1) KR890001031B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630133B1 (fr) * 1988-04-18 1993-09-24 Siderurgie Fse Inst Rech Procede pour l'amelioration de la resistance a la corrosion de materiaux metalliques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323836A (en) * 1976-08-19 1978-03-04 Kawasaki Heavy Ind Ltd Ionitriding
JPS5544541A (en) * 1978-09-22 1980-03-28 Mitsubishi Electric Corp Partially hardening method by electric discharge

Also Published As

Publication number Publication date
JPS5726159A (en) 1982-02-12
KR830006463A (ko) 1983-09-24
KR890001031B1 (ko) 1989-04-20

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