cements, fire lutes

Значение термина cements, fire lutes в knolik

1. Mix thoroughly 2 parts good clay, 8 parts sharp washed sand, 1 part horse-dung, then temper like mortar.
2. Linseed or almond meal mixed to a paste with milk, lime-water, or starch-paste. This lute stands to 500° F.
3. Mix dry clay in powder with drying oil into a thick paste. The part to which this is applied must be clean and dry.
4. Plaster of Paris mixed with water, milk, or weak glue. Both (3) and (4) stand a dull red heat.

Рядом со словом cements, fire lutes в knolik