Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 332
Amalgam For The Rubber Of Electric Machines.
Оглавление—Mercury, 100 parts; zinc, 50 parts; tin, 50 parts. This amalgam reduced to powder and incorporated with grease can be applied to the rubber of electric machines.
AMALGAM GOLD PLATING: See Gilding under Plating.