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Normas IEC internacionales electrotécnicas - AENOR
IEC 60397:1972

IEC 60397:1972

Test methods for batch furnaces with metallic heating resistors

Méthodes d'essai des fours à chargement discontinu à résistances chauffantes métalliques

1972-01-01 /Anulada
Resumen (inglés):
Applies to industrial furnaces heated indirectly with metallic heating elements in which the internal atmosphere is composed of air not intentionally modified. Standardizes testing conditions and methods in order to determine the essential parameters and technical data of batch chamber, bell, elevator, shaft and carriage furnaces, either with or without forced air circulation, as well as of furnaces of similar construction operating at below 500 V.
Resumen (francés):
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