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Vitreous and porcelain enamels. Determination of the resistance of enamelled articles to impact. Pistol test.

Vitreous and porcelain enamels — Determination of the resistance of enamelled articles to impact — Pistol test

Overview ISO 4532:1991 specifies a factory production control pistol test to determine the impact resistance of vitreous and porcelain enamels on enamelled articles. The method assesses the enamel’s…