FR703147A - Bronzage rapide pour fer et acier - Google Patents
Bronzage rapide pour fer et acierInfo
- Publication number
- FR703147A FR703147A FR703147DA FR703147A FR 703147 A FR703147 A FR 703147A FR 703147D A FR703147D A FR 703147DA FR 703147 A FR703147 A FR 703147A
- Authority
- FR
- France
- Prior art keywords
- iron
- steel
- tanning
- fast
- fast tanning
- 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
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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/62—Treatment of iron or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR703147T | 1929-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR703147A true FR703147A (fr) | 1931-04-25 |
Family
ID=9060672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR703147D Expired FR703147A (fr) | 1929-11-20 | 1929-11-20 | Bronzage rapide pour fer et acier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR703147A (fr) |
-
1929
- 1929-11-20 FR FR703147D patent/FR703147A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR703147A (fr) | Bronzage rapide pour fer et acier | |
FR713445A (fr) | Acier non magnétique | |
FR672786A (fr) | économiseur pour chalumeaux | |
FR696868A (fr) | Dispositif pour fer à repasser | |
FR676821A (fr) | Procédés de décarburation des fontes et aciers | |
FR719735A (fr) | Aciers spéciaux | |
FR787938A (fr) | Bronzage rapide pour fer et acier | |
FR36799E (fr) | Carrosserie acier démontable | |
FR704275A (fr) | Grapin pour mitraille et minerais | |
CA289601A (fr) | Fabrication de fer et d'acier | |
CA290273A (fr) | Fabrication du fer et d'acier | |
FR631460A (fr) | Affinage du fer | |
FR663497A (fr) | Poulie en acier | |
FR704745A (fr) | Perfectionnements au mode de coulée des fours | |
GR1491B (el) | Σιδηρος δια σιδηροπαγες σκιροδεμα και μεθοδος προς κατασκευην αυτου. | |
FR671124A (fr) | Acier | |
FR664543A (fr) | Foyer pour chaudron | |
FR675677A (fr) | Douille d'écartement pour chevilles d'acier | |
FR672491A (fr) | Prétranslateur pour amplificateurs | |
FR673103A (fr) | Régie d'acier | |
FR657133A (fr) | Perfectionnements aux transporteurs pour fours | |
CA290771A (fr) | Procede empechant la dissolution du fer et de l'acier | |
FR715759A (fr) | Perfectionnements dans la construction des coussinets pour paliers | |
CA276815A (fr) | Fonte trempee | |
FR672186A (fr) | Procédé pour étamer et plomber le fer au feu |