FR891957A - Tubes à section non circulaire pour l'introduction de certains métaux dans des lits de fusion, ou toutes autres applications similaires impliquant des sectionnements
- Google Patents
Tubes à section non circulaire pour l'introduction de certains métaux dans des lits de fusion, ou toutes autres applications similaires impliquant des sectionnements
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Silumingesellschaft M B H
GEA Group AG
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Silumingesellschaft M B H
Metallgesellschaft AG
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Application filed by Silumingesellschaft M B H, Metallgesellschaft AGfiledCriticalSilumingesellschaft M B H
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Publication of FR891957ApublicationCriticalpatent/FR891957A/fr
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
C21B—MANUFACTURE OF IRON OR STEEL
C21B9/00—Stoves for heating the blast in blast furnaces
C21B9/10—Other details, e.g. blast mains
C21B9/12—Hot-blast valves or slides for blast furnaces
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Engineering & Computer Science
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Chemical & Material Sciences
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Manufacturing & Machinery
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Materials Engineering
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Metallurgy
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Organic Chemistry
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Mechanical Engineering
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FR891957D1942-02-061943-03-05Tubes à section non circulaire pour l'introduction de certains métaux dans des lits de fusion, ou toutes autres applications similaires impliquant des sectionnements
ExpiredFR891957A
(fr)
Tubes à section non circulaire pour l'introduction de certains métaux dans des lits de fusion, ou toutes autres applications similaires impliquant des sectionnements
Tubes à section non circulaire pour l'introduction de certains métaux dans des lits de fusion, ou toutes autres applications similaires impliquant des sectionnements