FR816333A - Perfectionnements aux opérations métallurgiques - Google Patents
Perfectionnements aux opérations métallurgiquesInfo
- Publication number
- FR816333A FR816333A FR816333DA FR816333A FR 816333 A FR816333 A FR 816333A FR 816333D A FR816333D A FR 816333DA FR 816333 A FR816333 A FR 816333A
- Authority
- FR
- France
- Prior art keywords
- metallurgical operations
- metallurgical
- operations
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB816333X | 1936-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR816333A true FR816333A (fr) | 1937-08-05 |
Family
ID=10527085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR816333D Expired FR816333A (fr) | 1936-01-22 | 1937-01-14 | Perfectionnements aux opérations métallurgiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR816333A (fr) |
-
1937
- 1937-01-14 FR FR816333D patent/FR816333A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR825438A (fr) | Perfectionnements aux radiophares | |
| FR822964A (fr) | Perfectionnement aux gants | |
| FR849288A (fr) | Perfectionnements aux radio-compas | |
| FR803907A (fr) | Perfectionnements aux mines sous-marines | |
| FR794581A (fr) | Perfectionnement aux calandres | |
| FR814725A (fr) | Perfectionnements aux radiorécepteurs | |
| FR816333A (fr) | Perfectionnements aux opérations métallurgiques | |
| FR826322A (fr) | Perfectionnements aux tourelles | |
| FR826545A (fr) | Perfectionnements aux tourelles | |
| FR48351E (fr) | Perfectionnements aux emballages | |
| FR773859A (fr) | Perfectionnement aux alliages durs | |
| FR813977A (fr) | Perfectionnements aux liants hydrauliques | |
| FR804818A (fr) | Perfectionnements aux accumulateurs | |
| FR806180A (fr) | Perfectionnement aux radio-récepteurs | |
| FR762684A (fr) | Perfectionnement aux boussoles | |
| FR819205A (fr) | Perfectionnements aux thermocautères | |
| FR817757A (fr) | Perfectionnements aux procédés métallurgiques | |
| FR830479A (fr) | Perfectionnements aux mécanismes différentiels | |
| FR802933A (fr) | Perfectionnements aux malaxeurs | |
| FR803930A (fr) | Perfectionnements aux étaux | |
| FR813028A (fr) | Perfectionnement aux thermomètres | |
| FR830226A (fr) | Planche-gabarit pour haute-couture | |
| FR754552A (fr) | Perfectionnement aux porte-outils | |
| FR823894A (fr) | Perfectionnements apportés aux freins | |
| FR811690A (fr) | Perfectionnements aux robinets |