JPS6341982B2 - - Google Patents

Info

Publication number
JPS6341982B2
JPS6341982B2 JP54041456A JP4145679A JPS6341982B2 JP S6341982 B2 JPS6341982 B2 JP S6341982B2 JP 54041456 A JP54041456 A JP 54041456A JP 4145679 A JP4145679 A JP 4145679A JP S6341982 B2 JPS6341982 B2 JP S6341982B2
Authority
JP
Japan
Prior art keywords
cast iron
soft
nitriding
oxide film
iron material
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
JP54041456A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55134172A (en
Inventor
Seiichi Kakuwa
Toshihiko Hatsutori
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.)
Matsuda KK
Original Assignee
Matsuda KK
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 Matsuda KK filed Critical Matsuda KK
Priority to JP4145679A priority Critical patent/JPS55134172A/ja
Publication of JPS55134172A publication Critical patent/JPS55134172A/ja
Publication of JPS6341982B2 publication Critical patent/JPS6341982B2/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
    • C23C8/34—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 more than one step

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)
JP4145679A 1979-04-04 1979-04-04 Soft-nitriding method for iron base material Granted JPS55134172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4145679A JPS55134172A (en) 1979-04-04 1979-04-04 Soft-nitriding method for iron base material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4145679A JPS55134172A (en) 1979-04-04 1979-04-04 Soft-nitriding method for iron base material

Publications (2)

Publication Number Publication Date
JPS55134172A JPS55134172A (en) 1980-10-18
JPS6341982B2 true JPS6341982B2 (enrdf_load_stackoverflow) 1988-08-19

Family

ID=12608867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4145679A Granted JPS55134172A (en) 1979-04-04 1979-04-04 Soft-nitriding method for iron base material

Country Status (1)

Country Link
JP (1) JPS55134172A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL132768B3 (en) * 1980-07-04 1985-04-30 Inst Mech Precyz Method of thermochemical treatment of cutting tools and tools for plastic working
JPH0784639B2 (ja) * 1990-09-04 1995-09-13 日栄鋼材株式会社 ガス複合浸透改質方法
JP5731107B2 (ja) * 2009-07-01 2015-06-10 本田技研工業株式会社 窒化部材およびその製造方法
EP2915965B1 (en) * 2012-10-30 2017-07-12 Nittan Valve Co., Ltd. Engine valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544516A (en) * 1978-09-21 1980-03-28 Honda Motor Co Ltd Soft-nitriding method with gas

Also Published As

Publication number Publication date
JPS55134172A (en) 1980-10-18

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