IT959817B - Procedimento per la preparazione degli strati carbonitrurati a bas sa temperatura su leghe di ferro con elevato contenuto di carbonio - Google Patents

Procedimento per la preparazione degli strati carbonitrurati a bas sa temperatura su leghe di ferro con elevato contenuto di carbonio

Info

Publication number
IT959817B
IT959817B IT2566772A IT2566772A IT959817B IT 959817 B IT959817 B IT 959817B IT 2566772 A IT2566772 A IT 2566772A IT 2566772 A IT2566772 A IT 2566772A IT 959817 B IT959817 B IT 959817B
Authority
IT
Italy
Prior art keywords
carbonitrurated
bas
layers
procedure
preparation
Prior art date
Application number
IT2566772A
Other languages
English (en)
Italian (it)
Original Assignee
Materialu S
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 Materialu S filed Critical Materialu S
Application granted granted Critical
Publication of IT959817B publication Critical patent/IT959817B/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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-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)
IT2566772A 1971-06-15 1972-06-14 Procedimento per la preparazione degli strati carbonitrurati a bas sa temperatura su leghe di ferro con elevato contenuto di carbonio IT959817B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS438071A CS149157B1 (de) 1971-06-15 1971-06-15

Publications (1)

Publication Number Publication Date
IT959817B true IT959817B (it) 1973-11-10

Family

ID=5386410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2566772A IT959817B (it) 1971-06-15 1972-06-14 Procedimento per la preparazione degli strati carbonitrurati a bas sa temperatura su leghe di ferro con elevato contenuto di carbonio

Country Status (3)

Country Link
AT (1) AT319307B (de)
CS (1) CS149157B1 (de)
IT (1) IT959817B (de)

Also Published As

Publication number Publication date
CS149157B1 (de) 1973-05-24
AT319307B (de) 1974-12-10
DE2228746B2 (de) 1975-09-04
DE2228746A1 (de) 1972-12-21

Similar Documents

Publication Publication Date Title
CA955377A (en) Method of catalytically inducing oxidation of carbonaceous materials by the use of molten salts
CA982794A (en) Carbon disk process technique to retard oxidation
ZA723826B (en) Ferrous alloys
YU249272A (en) Process for the continuous production of aluminium
IT954752B (it) Procedimento per la fabbricazione di lamierino magnetico di acciaio a basso tenore di carbonio
HK22576A (en) Process for the production of nonwovens containing binder
ZA717625B (en) New process for the manufacture of hydrazine
IL38350A (en) Production of fine-grained ingots for the advanced superalloys
JPS5639001A (en) Organic organismmkilling composition containing sulfosuccinic acid semiester
GB1365744A (en) Processes for the production of reducing gas
IT959817B (it) Procedimento per la preparazione degli strati carbonitrurati a bas sa temperatura su leghe di ferro con elevato contenuto di carbonio
IL40796A0 (en) Carrier-supported catalyst
ZA705704B (en) Process for the preparation of gases containing hydrogen and carbon monoxide by partial oxidation
YU5973A (en) Process for fast decarbonization of ferro alloys with oxygen
ZA714766B (en) New catalytic process for the preparation of 6=deoxytetracyclines obtained
IT947654B (it) Procedimento per la preparazione di acciaio secondo il procedimento di soffiaggio con ossigeno
ZA724018B (en) Process for the production of new o-substituted phenylethylguanidines
ZA722662B (en) Process for the manufacture of microcapsules
IL39940A0 (en) Metal derivatives of oxyacids
IL41007A (en) Apparatus for the production of gas
GB1403715A (en) Gas bearings
ZA715584B (en) The production of ferro alloys
CA870512A (en) Catalyst for the production of hydrogen cyanide
AU445035B2 (en) Process for the preparation of gases containing hydrogen and carbon monoxide by partial oxidation
IT957571B (it) Perfezionamento relativo al getto dei metalli