CA933073A - Method for maintaining nitriding atmosphere - Google Patents

Method for maintaining nitriding atmosphere

Info

Publication number
CA933073A
CA933073A CA084918A CA84918A CA933073A CA 933073 A CA933073 A CA 933073A CA 084918 A CA084918 A CA 084918A CA 84918 A CA84918 A CA 84918A CA 933073 A CA933073 A CA 933073A
Authority
CA
Canada
Prior art keywords
maintaining
nitriding atmosphere
nitriding
atmosphere
maintaining 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
CA084918A
Other versions
CA84918S (en
Inventor
H. Podgurski Harry
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Application granted granted Critical
Publication of CA933073A publication Critical patent/CA933073A/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

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)
CA084918A 1969-06-25 1970-06-08 Method for maintaining nitriding atmosphere Expired CA933073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83632469A 1969-06-25 1969-06-25

Publications (1)

Publication Number Publication Date
CA933073A true CA933073A (en) 1973-09-04

Family

ID=25271720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA084918A Expired CA933073A (en) 1969-06-25 1970-06-08 Method for maintaining nitriding atmosphere

Country Status (4)

Country Link
JP (1) JPS4937498B1 (en)
CA (1) CA933073A (en)
DE (1) DE2030986C3 (en)
GB (1) GB1293053A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338852C2 (en) * 1982-12-11 1987-02-26 Man Technologie Gmbh, 8000 Muenchen Process for oxidative coating of metallic materials
EP1707646B1 (en) * 2004-01-20 2009-08-12 Parker Netsushori Kogyo K.K. Method for activating surface of metal member
JPWO2012115135A1 (en) * 2011-02-23 2014-07-07 Ｄｏｗａサーモテック株式会社 Nitride steel member and manufacturing method thereof

Also Published As

Publication number Publication date
GB1293053A (en) 1972-10-18
DE2030986B2 (en) 1978-09-07
DE2030986C3 (en) 1979-05-23
JPS4937498B1 (en) 1974-10-09
DE2030986A1 (en) 1971-01-07

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