Новости и статьи

НОВОСТИ
Complete characteristics of granite

I. Mineral and Chemical Basic PropertiesChemical CompositionSiO₂ content 65%–78%, high-silica acidic rock; Al₂O₃ 12%–17%, rich in potassium and sodium; ferromagnesian dark minerals <10%, overall light-colored

НОВОСТИ
Key advantages of granite on a CMM platform

Core key advantages of granite as a CMM platform base: I. Excellent thermal stability, suppressing dimensional drift caused by temperature changesThe linear thermal expansion coefficient