IT995176B - Perfezionamenti relativi ai crogioli porta sali - Google Patents

Perfezionamenti relativi ai crogioli porta sali

Info

Publication number
IT995176B
IT995176B IT2775473A IT2775473A IT995176B IT 995176 B IT995176 B IT 995176B IT 2775473 A IT2775473 A IT 2775473A IT 2775473 A IT2775473 A IT 2775473A IT 995176 B IT995176 B IT 995176B
Authority
IT
Italy
Prior art keywords
crucibles
salt
improvements relating
relating
salt crucibles
Prior art date
Application number
IT2775473A
Other languages
English (en)
Italian (it)
Original Assignee
Cronite Foundry Co 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 Cronite Foundry Co Ltd filed Critical Cronite Foundry Co Ltd
Application granted granted Critical
Publication of IT995176B publication Critical patent/IT995176B/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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0025—Supports; Baskets; Containers; Covers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT2775473A 1972-08-15 1973-08-10 Perfezionamenti relativi ai crogioli porta sali IT995176B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3795572A GB1361731A (en) 1972-08-15 1972-08-15 Salt pots for treating metals

Publications (1)

Publication Number Publication Date
IT995176B true IT995176B (it) 1975-11-10

Family

ID=10400211

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2775473A IT995176B (it) 1972-08-15 1973-08-10 Perfezionamenti relativi ai crogioli porta sali

Country Status (6)

Country Link
BE (1) BE803559A (enExample)
DE (1) DE2341129A1 (enExample)
FR (1) FR2196395A1 (enExample)
GB (1) GB1361731A (enExample)
IT (1) IT995176B (enExample)
NL (1) NL7311184A (enExample)

Also Published As

Publication number Publication date
BE803559A (fr) 1973-12-03
FR2196395A1 (enExample) 1974-03-15
DE2341129A1 (de) 1974-02-28
NL7311184A (enExample) 1974-02-19
GB1361731A (en) 1974-07-30

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