0

EN ISO 28721-2:2011

Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2008) EN ISO 28721-2:2011

Publication date:   Nov 17, 2011

General information

99.60 Withdrawal effective   Dec 23, 2015

CEN

CEN/TC 262 Metallic and other inorganic coatings, including for corrosion protection and corrosion testing of metals and alloys

European Norm

25.220.50   Enamels

Buying

Withdrawn

Language in which you want to receive the document.

Scope

ISO 28721-2:2008 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.

Life cycle

PREVIOUSLY

WITHDRAWN
EN 15159-2:2006

NOW

WITHDRAWN
EN ISO 28721-2:2011
99.60 Withdrawal effective
Dec 23, 2015

REVISED BY

PUBLISHED
EN ISO 28721-2:2015

Relations

Adopted from ISO 28721-2:2008 IDENTICAL