acidic
Said of igneous rocks containing more than 65% silica.
Glossary
acid-resistant cast-iron pipe
A cast-iron pipe containing between 14.25 and 15% silicon and small amounts of manganese, sulfur, and carbon; manufactured in the same dimensions as cast-iron
Glossary
acid-resistant brick
brick suitable for use in contact with chemicals; usually laid with acidresistant mortars.
Glossary
acid resistance
The degree to which a surface, such as porcelain enamel, will resist attack by acids.
Glossary
acid-etched
Said of a metallic surface (e.g., a nail) that has been treated in an acid bath to provide a rough surface.