Vitreous and porcelain enamels. Preparation of samples and determination of thermal expansion coefficient Ingestion-build-82396 Manufactures of pipes and flanges

Manufactures of pipes and flanges

the Directive 94/9/EC on the Equipment intended for use in Potentially Explosive Atmospheres (ATEX) should be applied

the chloride content is determined by potentiometric titration with silver nitrate solution after a known addition of the analyte

which have all the following characteristics:

Unless specified otherwise for specific points in this document

Vitreous and porcelain enamels. Preparation of samples and determination of thermal expansion coefficient Ingestion-build-82396 Manufactures of pipes and flanges1 Scope This document specifies the procedures for the preparation of enamel samples for measurement of the thermal length change and calculation of the thermal expansion coefficient.