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GB2206131B - Steel component - Google Patents

Steel component

Info

Publication number
GB2206131B
GB2206131B GB8816749A GB8816749A GB2206131B GB 2206131 B GB2206131 B GB 2206131B GB 8816749 A GB8816749 A GB 8816749A GB 8816749 A GB8816749 A GB 8816749A GB 2206131 B GB2206131 B GB 2206131B
Authority
GB
United Kingdom
Prior art keywords
steel component
steel
component
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
GB8816749A
Other versions
GB8816749D0 (en
GB2206131A (en
Inventor
Cyril Dawes
Donald Frederick Tranter
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 GB8816749A priority Critical patent/GB2206131B/en
Priority claimed from GB8504349A external-priority patent/GB2173513B/en
Publication of GB8816749D0 publication Critical patent/GB8816749D0/en
Publication of GB2206131A publication Critical patent/GB2206131A/en
Application granted granted Critical
Publication of GB2206131B publication Critical patent/GB2206131B/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
    • C23C8/06—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
    • 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

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)
GB8816749A 1985-02-25 1985-02-25 Steel component Expired GB2206131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8816749A GB2206131B (en) 1985-02-25 1985-02-25 Steel component

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8816749A GB2206131B (en) 1985-02-25 1985-02-25 Steel component
GB8504349A GB2173513B (en) 1985-02-25 1985-02-25 Making of steel component

Publications (3)

Publication Number Publication Date
GB8816749D0 GB8816749D0 (en) 1988-08-17
GB2206131A GB2206131A (en) 1988-12-29
GB2206131B true GB2206131B (en) 1989-05-24

Family

ID=26288839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8816749A Expired GB2206131B (en) 1985-02-25 1985-02-25 Steel component

Country Status (1)

Country Link
GB (1) GB2206131B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
MX350889B (en) 2012-03-30 2017-09-25 Tata Steel Ijmuiden Bv Coated substrate for packaging applications and a method for producing said coated substrate.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034270A (en) * 1964-06-15 1966-06-29 Gen Motors Corp Case-hardening processes
US3748195A (en) * 1970-07-21 1973-07-24 Nissan Motor Method for forming a soft nitride layer in a metal surface

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034270A (en) * 1964-06-15 1966-06-29 Gen Motors Corp Case-hardening processes
US3748195A (en) * 1970-07-21 1973-07-24 Nissan Motor Method for forming a soft nitride layer in a metal surface

Also Published As

Publication number Publication date
GB8816749D0 (en) 1988-08-17
GB2206131A (en) 1988-12-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20050224