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Vodafone GmbH
GEA Group AG
Original Assignee
Metallgesellschaft AG
Mannesmann AG
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Publication date
Application filed by Metallgesellschaft AG, Mannesmann AGfiledCriticalMetallgesellschaft AG
Priority to FR836219ApriorityCriticalpatent/FR78264E/fr
Application grantedgrantedCritical
Publication of FR78264EpublicationCriticalpatent/FR78264E/fr
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
C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
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Chemical & Material Sciences
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Physics & Mathematics
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Thermal Sciences
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FR836219A1960-08-191960-08-19Procédé d'application de couches protectrices très réfractaires sur des surfaces métalliques
ExpiredFR78264E
(fr)