dry-process enameling
A porcelain enameling process in which the metal article is heated to a temperature above the maturing temperature of the […]
A porcelain enameling process in which the metal article is heated to a temperature above the maturing temperature of the […]
In a steam heating system, a return pipe which carries both water of condensation and air.
The volume which an aggregate occupies when compacted dry under the standardized conditions used in measuring unit weight of aggregate.
The weight per unit volume of an aggregate when compacted dry under standardized conditions.
In measuring the weight per unit volume of coarse aggregates, the process of compacting dry material in a calibrated container