[go: up one dir, main page]

GB2053975B - Nitriding structural steel and cast iron - Google Patents

Nitriding structural steel and cast iron

Info

Publication number
GB2053975B
GB2053975B GB8024384A GB8024384A GB2053975B GB 2053975 B GB2053975 B GB 2053975B GB 8024384 A GB8024384 A GB 8024384A GB 8024384 A GB8024384 A GB 8024384A GB 2053975 B GB2053975 B GB 2053975B
Authority
GB
United Kingdom
Prior art keywords
nitriding
cast iron
structural steel
steel
structural
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
GB8024384A
Other versions
GB2053975A (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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of GB2053975A publication Critical patent/GB2053975A/en
Application granted granted Critical
Publication of GB2053975B publication Critical patent/GB2053975B/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)
GB8024384A 1979-07-25 1980-07-25 Nitriding structural steel and cast iron Expired GB2053975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2930165A DE2930165C2 (en) 1979-07-25 1979-07-25 Process for nitriding structural steel and cast iron

Publications (2)

Publication Number Publication Date
GB2053975A GB2053975A (en) 1981-02-11
GB2053975B true GB2053975B (en) 1983-04-20

Family

ID=6076753

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8024384A Expired GB2053975B (en) 1979-07-25 1980-07-25 Nitriding structural steel and cast iron

Country Status (7)

Country Link
AR (1) AR222715A1 (en)
AT (1) AT369437B (en)
CH (1) CH643884A5 (en)
DE (1) DE2930165C2 (en)
GB (1) GB2053975B (en)
IT (1) IT1193708B (en)
SE (1) SE448171B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225686C2 (en) * 1982-07-09 1990-05-10 Volkswagenwerk Ag, 3180 Wolfsburg Process for heat treatment of the surface of a component

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399085A (en) * 1965-12-22 1968-08-27 United States Steel Corp Method of nitriding

Also Published As

Publication number Publication date
DE2930165C2 (en) 1981-12-24
ATA384680A (en) 1982-05-15
SE448171B (en) 1987-01-26
DE2930165A1 (en) 1981-01-29
GB2053975A (en) 1981-02-11
AR222715A1 (en) 1981-06-15
SE8005372L (en) 1981-01-26
IT1193708B (en) 1988-08-24
AT369437B (en) 1982-12-27
CH643884A5 (en) 1984-06-29
IT8068183A0 (en) 1980-07-24

Similar Documents

Publication Publication Date Title
GB1552507A (en) Methods of desulphurising iron and steel
GB2046303B (en) Tinfree steel
GB2046309B (en) Cast iron
ZA802844B (en) A product for the desulphurisation of cast iron and steels
GB2046304B (en) Tinfree steel
GB2052031B (en) Heat-treating cast iron pipes
ZA773646B (en) Austenitic cast iron
AU5595380A (en) Spheroided cast iron
GB2044806B (en) Producing non-metallic coatings on iron and steel
JPS5665920A (en) Treatment of iron metal
JPS5278638A (en) Carbonitriding of steel or cast iron products
JPS51147431A (en) Mould for continuous iron and steel casting
GB2059835B (en) Continuous casting of steel
GB2057512B (en) Processes of phosphating surfaces of iron and of steel with manganese
GB2053975B (en) Nitriding structural steel and cast iron
JPS5252829A (en) Continuous casting mould for iron and steel
GB1542503A (en) High strength cast steels
JPS55106663A (en) Continuous casting steel bar and its continuous casting method
GB2027365B (en) Process for lacquer-coating iron and steel
GB2055404B (en) Gas nitriding steel
JPS52130442A (en) Boriding of cast iron
GB2127041B (en) Controlled graphite formation in cast iron
GB2062684B (en) Cast steel tools
JPS54104418A (en) Austenitic shockk and abrasionnresistant cast steel
GB2066854B (en) Grain-oriented silicon steel

Legal Events

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

Effective date: 19950725