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GB2055404B - Gas nitriding steel - Google Patents

Gas nitriding steel

Info

Publication number
GB2055404B
GB2055404B GB8020504A GB8020504A GB2055404B GB 2055404 B GB2055404 B GB 2055404B GB 8020504 A GB8020504 A GB 8020504A GB 8020504 A GB8020504 A GB 8020504A GB 2055404 B GB2055404 B GB 2055404B
Authority
GB
United Kingdom
Prior art keywords
gas nitriding
nitriding steel
steel
gas
nitriding
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
GB8020504A
Other versions
GB2055404A (en
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB8020504A priority Critical patent/GB2055404B/en
Publication of GB2055404A publication Critical patent/GB2055404A/en
Application granted granted Critical
Publication of GB2055404B publication Critical patent/GB2055404B/en
Expired 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
    • C23C8/80—After-treatment
    • 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
    • C23C8/26—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)
GB8020504A 1979-06-26 1980-06-23 Gas nitriding steel Expired GB2055404B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8020504A GB2055404B (en) 1979-06-26 1980-06-23 Gas nitriding steel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7922173 1979-06-26
GB8020504A GB2055404B (en) 1979-06-26 1980-06-23 Gas nitriding steel

Publications (2)

Publication Number Publication Date
GB2055404A GB2055404A (en) 1981-03-04
GB2055404B true GB2055404B (en) 1983-02-16

Family

ID=26271967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8020504A Expired GB2055404B (en) 1979-06-26 1980-06-23 Gas nitriding steel

Country Status (1)

Country Link
GB (1) GB2055404B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59190355A (en) * 1983-04-08 1984-10-29 Toyota Central Res & Dev Lab Inc Method for hardening surface of iron alloy material
DE3800838C1 (en) * 1988-01-14 1989-09-14 Skf Gmbh, 8720 Schweinfurt, De
DE3922983A1 (en) * 1989-07-18 1991-01-17 Mo Avtomobilnyj Zavod Im I A L METHOD FOR CHEMICAL-THERMAL PROCESSING OF WORKPIECES, DIFFUSION COVERS PRODUCED BY THIS METHOD AND SYSTEM FOR ITS IMPLEMENTATION
DE4036381C1 (en) * 1990-11-15 1991-08-14 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
GB2055404A (en) 1981-03-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee