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ONORM EN ISO 4530:2023
Vitreous and porcelain enamelled manufactured articles - Determination of resistance to heat (ISO 4530:2022)
This document determines the basic conditions for the procedure for determining the heat resistance of enamelled objects. The specified procedure is applicable to enamelled objects that are exposed to high temperatures, e.g. B. for some herself parts, exhaust gas silencers, gas heating fireplaces and exhaust pipes.
Austrian Standards Institute [on]