День: 07/14/2026

Complete Guide to Granite Applications, Selection, and MaintenanceI. Main Application Scenarios of Granite (Matched by Performance) III. Key Points for Granite Installation (Determining Service Life)Six-sided protection (front, back four sides) must be applied before countertop installation; only protecting the front will inevitably lead to oil seepage later.Cement application: Use low-alkali cement for outdoor and floor…

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 rock system.Mineral ProportionFeldspar 40%–60%, quartz 20%–40%, mica/amphibole <10%; uniform grain size, granitic crystalline structure, no bedding (distinguishes it from marble).Structural TextureDense massive, no fissures, no flaky bedding; divided into fine-grained,…