ÖNORM EN ISO 28763: 2019
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Vitreous and porcelain enamels — Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers — Specifications (ISO 28763:2019)
15-12-2019
This document specifies the minimum requirements and functional properties of enamel layers on profiled steel sheets for heat exchangers in regenerative heat exchangers, before and after packing in baskets;it applies to enamel layers that are produced by any process, such as.B. after the immersion process, flooding, spray application, electrostatic spraying, electro-dip enamelling or electrostatic powder application.
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