90.92 Standard to be revised May 4, 2023
ISO
ISO/TC 107 Metallic and other inorganic coatings
International Standard
25.220.50 Enamels
Published
ISO 28721-2:2015 specifies requirements for the resistance to chemical attack and thermal shock of chemical enamels and their designation for ordering purposes.
It is applicable to enamelled apparatus, piping and other components primarily used for process equipment in chemical plants.
It only applies to unalloyed and low-alloy carbon steels suitable for enamelling.
NOTE The main criteria for assessing enamel quality are the resistance to chemical attack and thermal shock and the structure of the cover coat enamel.
WITHDRAWN
ISO 28721-2:2008
PUBLISHED
ISO 28721-2:2015
90.92
Standard to be revised
May 4, 2023
IN_DEVELOPMENT
ISO/FDIS 28721-2