FR514830A - Matière à tremper le fer forgé et l'acier - Google Patents

Matière à tremper le fer forgé et l'acier

Info

Publication number
FR514830A
FR514830A FR514830DA FR514830A FR 514830 A FR514830 A FR 514830A FR 514830D A FR514830D A FR 514830DA FR 514830 A FR514830 A FR 514830A
Authority
FR
France
Prior art keywords
quench
steel
wrought iron
wrought
iron
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
English (en)
Inventor
Albert Obenauer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR514830A publication Critical patent/FR514830A/fr
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
    • C23C8/60—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 solids, e.g. powders, pastes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Adornments (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
FR514830D 1918-01-19 1920-05-03 Matière à tremper le fer forgé et l'acier Expired FR514830A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE316801T 1918-01-19
DE338151T 1920-06-17

Publications (1)

Publication Number Publication Date
FR514830A true FR514830A (fr) 1921-03-19

Family

ID=6222242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514830D Expired FR514830A (fr) 1918-01-19 1920-05-03 Matière à tremper le fer forgé et l'acier

Country Status (3)

Country Link
CH (1) CH91631A (fr)
DE (1) DE338151C (fr)
FR (1) FR514830A (fr)

Also Published As

Publication number Publication date
CH91631A (de) 1921-11-01
DE338151C (de) 1921-06-11

Similar Documents

Publication Publication Date Title
FR514830A (fr) Matière à tremper le fer forgé et l'acier
FR498508A (fr) Perfectionnements au durcissement de la surface d'acier et d'articles en acier
FR488767A (fr) Perfectionnements apportés au traitement des lingots de fer et d'acier
FR488597A (fr) Perfectionnements à la carburation et à la cémentation d'objets en fer et en acier
FR520352A (fr) Perfectionnements à un procédé de carburation de l'acier et du fer
FR503599A (fr) Perfectionnements à la fabrication du fer et de l'acier
FR21777E (fr) Production directe du fer ou de l'acier
FR502208A (fr) Procédé électrolytique pour décaper le fer et l'acier
FR517815A (fr) Procédé de désoxydation du fer et de l'acier
FR455473A (fr) Perfectionnements apportés aux fours à fondre l'acier et le fer
FR606201A (fr) Procédé et dispositifs de fonctionnement de hauts-fourneaux en vue de la réduction de minerais de fer avec production semi-directe d'acier
FR493979A (fr) Perfectionnements aux procédés de fabrication du fer et de l'acier
FR495480A (fr) Perfectionnements à la production des pièces en fonte malléable
FR502257A (fr) Perfectionnement à la fabrication de chaines en acier coulé
FR487289A (fr) Four métallurgique à cheminement progressif et continu de la matière à traiter
FR520211A (fr) Perfectionnements apportés à la construction des navires en fer et en acier
FR573710A (fr) Perfectionnements à la fabrication d'alliages de fer et d'acier
FR518989A (fr) Procédé de fabrication du fer et de l'acier
FR477732A (fr) Perfectionnement dans le procédé d'alliage du zinc avec le fer et l'acier
FR543654A (fr) Perfectionnements apportés à la fabrication de l'acier et des aciers spéciaux
FR518628A (fr) Procédé pour décaper le fer et l'acier par les acides avec emploi d'additions à l'acide
FR514763A (fr) Perfectionnements à la fabrication des alliages d'acier
FR477880A (fr) Traitement à chaud de l'acier au manganèse
FR482729A (fr) Appareil à paqueter à chaud les tournures de fer, d'acier et d'autres métaux
FR528524A (fr) Perfectionnements à la fabrication des tubes soudés en fer et acier