BE420964A - - Google Patents
Info
- Publication number
- BE420964A BE420964A BE420964DA BE420964A BE 420964 A BE420964 A BE 420964A BE 420964D A BE420964D A BE 420964DA BE 420964 A BE420964 A BE 420964A
- Authority
- BE
- Belgium
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
- C23C22/70—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 melts
- C23C22/72—Treatment of iron or alloys based thereon
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE203195X | 1936-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420964A true BE420964A (en:Method) |
Family
ID=5775178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420964D BE420964A (en:Method) | 1936-06-03 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE420964A (en:Method) |
| CH (1) | CH203195A (en:Method) |
| FR (1) | FR820318A (en:Method) |
| GB (1) | GB489800A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE838376C (de) * | 1942-07-11 | 1952-05-08 | Wieland Werke Ag | Bad fuer die Warmauslagerung metallischer Werkstoffe |
| FR2525637B1 (fr) * | 1982-04-23 | 1986-05-09 | Stephanois Rech Mec | Procede de traitement de pieces en metal ferreux en bain de sels oxydant, pour ameliorer leur resistance a la corrosion, les pieces contenant du soufre |
-
0
- BE BE420964D patent/BE420964A/xx unknown
-
1937
- 1937-03-11 CH CH203195D patent/CH203195A/de unknown
- 1937-04-06 FR FR820318D patent/FR820318A/fr not_active Expired
- 1937-05-03 GB GB12608/37A patent/GB489800A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR820318A (fr) | 1937-11-09 |
| GB489800A (en) | 1938-08-04 |
| CH203195A (de) | 1939-02-28 |