FR596704A - Improvements to ovens - Google Patents

Improvements to ovens

Info

Publication number
FR596704A
FR596704A FR596704DA FR596704A FR 596704 A FR596704 A FR 596704A FR 596704D A FR596704D A FR 596704DA FR 596704 A FR596704 A FR 596704A
Authority
FR
France
Prior art keywords
ovens
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)
Inventor
William Howard Fisher
Peter Chambers
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
Priority claimed from US639081A external-priority patent/US1535992A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR596704A publication Critical patent/FR596704A/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
    • C23C8/20—Carburising
    • C23C8/22—Carburising 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)
FR596704D 1923-05-15 1925-04-06 Improvements to ovens Expired FR596704A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US639081A US1535992A (en) 1923-05-15 1923-05-15 Furnace
FR596704T 1925-04-06

Publications (1)

Publication Number Publication Date
FR596704A true FR596704A (en) 1925-10-30

Family

ID=32327952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR596704D Expired FR596704A (en) 1923-05-15 1925-04-06 Improvements to ovens

Country Status (1)

Country Link
FR (1) FR596704A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104543B (en) * 1958-02-28 1961-04-13 Siemens Ag Process for the production of atmospheres for the treatment of metals at elevated temperature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104543B (en) * 1958-02-28 1961-04-13 Siemens Ag Process for the production of atmospheres for the treatment of metals at elevated temperature

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