FR1155414A - Closed cycle gas carburizing process and installation for its implementation - Google Patents

Closed cycle gas carburizing process and installation for its implementation

Info

Publication number
FR1155414A
FR1155414A FR1155414DA FR1155414A FR 1155414 A FR1155414 A FR 1155414A FR 1155414D A FR1155414D A FR 1155414DA FR 1155414 A FR1155414 A FR 1155414A
Authority
FR
France
Prior art keywords
implementation
installation
closed cycle
cycle gas
carburizing process
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
Other languages
French (fr)
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.)
Four Electr Delemont SA Du
Original Assignee
Four Electr Delemont SA Du
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 Four Electr Delemont SA Du filed Critical Four Electr Delemont SA Du
Application granted granted Critical
Publication of FR1155414A publication Critical patent/FR1155414A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/06Solid 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
    • C23C8/08Solid 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
    • C23C8/20Carburising
    • C23C8/22Carburising of ferrous surfaces
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/06Solid 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
    • C23C8/28Solid 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
    • C23C8/30Carbo-nitriding
    • C23C8/32Carbo-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)
FR1155414D 1954-11-18 1956-08-06 Closed cycle gas carburizing process and installation for its implementation Expired FR1155414A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH322729T 1954-11-18
FR1155414T 1956-08-06
GB24273/56A GB813192A (en) 1954-11-18 1956-08-08 Apparatus for carburising in a closed cycle in the gaseous phase

Publications (1)

Publication Number Publication Date
FR1155414A true FR1155414A (en) 1958-04-28

Family

ID=41591800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155414D Expired FR1155414A (en) 1954-11-18 1956-08-06 Closed cycle gas carburizing process and installation for its implementation

Country Status (3)

Country Link
CH (1) CH322729A (en)
FR (1) FR1155414A (en)
GB (1) GB813192A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800007993A1 (en) * 2018-08-09 2020-02-09 Greenbone Ortho Srl PLANT AIMED AT THE CHEMICAL TRANSFORMATION OF MATERIALS IN THE 3D STATE

Also Published As

Publication number Publication date
GB813192A (en) 1959-05-13
CH322729A (en) 1957-06-30

Similar Documents

Publication Publication Date Title
FR1151785A (en) Gas purification process and device for its implementation
FR1146552A (en) Photographic reproduction process and revealing for its implementation
FR1210232A (en) Thermal process and device for its implementation
FR1156831A (en) Photographic reproduction process and products for its implementation
FR1155414A (en) Closed cycle gas carburizing process and installation for its implementation
CH326519A (en) Settling process and installation for its implementation
FR1116324A (en) Process for riveting flat parts and installation for implementing this process
FR1155705A (en) Process for coating metal surfaces and products intended for its implementation
FR1141140A (en) Process for the phosphating of metal surfaces and solutions for its implementation
FR1214396A (en) Wire coating process and equipment for its implementation
FR1149515A (en) Polymerization process and catalyst for its implementation
FR1153098A (en) Interferometric method and interferometers for its implementation
FR1113254A (en) Process for thermal compensation of tachometers and devices obtained by its implementation
FR1106197A (en) Molding process and device for its implementation
FR1170193A (en) Molding process and apparatus for its implementation
FR1275402A (en) Parts coating process and installation for its implementation
FR1123346A (en) Scaling process and equipment for its implementation
FR1116282A (en) Grouting process between courses and apparatus for its implementation
CH391662A (en) Process for purification and recification of a gas and installation for its implementation
FR1191375A (en) Process and installation for gas treatment
FR1156171A (en) Dehydrogenation process and catalyst for its implementation
FR1096735A (en) Process and installation for drying tubes
FR1256176A (en) Foundry process and furnace for its implementation
FR1128880A (en) Construction process and coating plates for its implementation
FR1134626A (en) Metal carburizing process