Stick the classification of brick of earthy heat preservation and physical index

March 15, 2024Nov 25, 2024

The has poriferous structure adiabatic and fireproof product that clay pledges heat preservation brick points to Al2O3 content 30%-46% . Basically use but the poriferous product that model pug lights ashes to add thing or slop bubble law or chemical legal system become.

National level (GB 3994, 1983) presses brick of argillaceous qualitative heat preservation bulk density cent to be NG-1.3, NG-1.3a, NG-1.3b, NG-1.0, NG-0.9, NG-0.8, NG-0.7, NG- - 0.6, NG-0.5 and NG-0.4 10 kinds of brands, its physics index and permissible variation in dimension see watch and table 2

The watch sticks the physical index of brick of earthy heat preservation