IT8068183A0 - Procedimento per la nitrurazione dell acciaio per costruzioni e del la ghisa - Google Patents

Procedimento per la nitrurazione dell acciaio per costruzioni e del la ghisa

Info

Publication number
IT8068183A0
IT8068183A0 IT8068183A IT6818380A IT8068183A0 IT 8068183 A0 IT8068183 A0 IT 8068183A0 IT 8068183 A IT8068183 A IT 8068183A IT 6818380 A IT6818380 A IT 6818380A IT 8068183 A0 IT8068183 A0 IT 8068183A0
Authority
IT
Italy
Prior art keywords
nitridation
procedure
steel
construction
cast iron
Prior art date
Application number
IT8068183A
Other languages
English (en)
Other versions
IT1193708B (it
Inventor
Friedrich Wilhelm Eysell
Original Assignee
Degussa
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 filed Critical Degussa
Publication of IT8068183A0 publication Critical patent/IT8068183A0/it
Application granted granted Critical
Publication of IT1193708B publication Critical patent/IT1193708B/it

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)
IT68183/80A 1979-07-25 1980-07-24 Procedimento per la nitrurazione dell acciaio per costruzioni e del la ghisa IT1193708B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2930165A DE2930165C2 (de) 1979-07-25 1979-07-25 Verfahren zum Nitrieren von Baustahl und Gußeisen

Publications (2)

Publication Number Publication Date
IT8068183A0 true IT8068183A0 (it) 1980-07-24
IT1193708B IT1193708B (it) 1988-08-24

Family

ID=6076753

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68183/80A IT1193708B (it) 1979-07-25 1980-07-24 Procedimento per la nitrurazione dell acciaio per costruzioni e del la ghisa

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225686C2 (de) * 1982-07-09 1990-05-10 Volkswagenwerk Ag, 3180 Wolfsburg Verfahren zur Wärmebehandlung der Oberfläche eines Bauteils

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
SE448171B (sv) 1987-01-26
CH643884A5 (de) 1984-06-29
DE2930165C2 (de) 1981-12-24
SE8005372L (sv) 1981-01-26
GB2053975B (en) 1983-04-20
DE2930165A1 (de) 1981-01-29
AR222715A1 (es) 1981-06-15
IT1193708B (it) 1988-08-24
ATA384680A (de) 1982-05-15
GB2053975A (en) 1981-02-11
AT369437B (de) 1982-12-27

Similar Documents

Publication Publication Date Title
IT1083284B (it) Procedimento e dispositivo per la produzione dell acciaio
NO773351L (no) Fremgangsmaate ved smeltebadforsinking av staal og legering for utfoerelse av fremgangsmaaten
FR2318335A1 (fr) Piece d'ancrage metallique, et methode d'utilisation
GB1552507A (en) Methods of desulphurising iron and steel
IT8021891A0 (it) Prodotto per la desolforazione di ghise ed acciai.
ES491094A0 (es) Procedimiento para la fabricacion de acero en convertidor
BR7703871A (pt) Ferro fundido austenitico
ES495340A0 (es) Procedimiento para la fabricacion de acero,partiendo de unosportadores de hierro solidos y metalicos
IT1091308B (it) Perfezionamento nellhaffinazione dell'acciaio
PL207068A1 (pl) Sposob wytwarzania zeliwa sferoidalnego
IT1053896B (it) Procedimento e dispositivo per la produzione di acciaio da ghisa di prima fusione
IT8068002A0 (it) Procedimento per la disossidazione dell acciaio
IT7852080A0 (it) Acciaio al silicio e procedimentodi produzione
IT8049768A0 (it) Acciaio al silicio e procedimentodi trattamento dello stesso
DE3038749A1 (de) Continuous casting of steel
JPS5278638A (en) Carbonitriding of steel or cast iron products
IT8068183A0 (it) Procedimento per la nitrurazione dell acciaio per costruzioni e del la ghisa
BR7706621A (pt) Ferro fundido nodular e componente de maquina feito do mesmo
IT1096491B (it) Dispositivo numerico per la determinazione dell'equivalente di carbonio nella ghisa in fusione
IT1076675B (it) Procedimento e dispositivo per la produzione di ghisa da fonderia
IT1159736B (it) Agente scorificante e procedimento per la colata continua dell'acciaio
NO152910C (no) Fremgangsmaate og anordning for bekledning av staalkonstruksjoner.
JPS52130442A (en) Boriding of cast iron
NL7713171A (nl) Behandeling van gesmolten ijzer of staal.
BR7402666A (pt) Processo e equipamento para fabricacao de ferro fundido nodular

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940729