Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 256
Mirror Alloys: Amalgams For Mirrors.
Оглавление—I.—Tin, 70 parts; mercury, 30 parts.
II.—For curved mirrors. Tin, 1 part; lead, 1 part; bismuth, 1 part; mercury, 9 parts.
III.—For glass balls. Tin, 80 parts; mercury, 20 parts.
IV.—Metallic cement. Copper, 30 parts; mercury, 70 parts.
V.—Mirror metal.—Copper, 100 parts; tin, 50 parts; Chinese copper, 8 parts; lead, 1 part; antimony, 1 part.
