Acid & Heat resistance bricks,plate and pipes The products are non ferrous metal, which are used in reaction tower; and agitating tank, and is a special material with anti-heating; cooling; and erosion, Remarks: 1.Products follow 1.2.3 item of GB8488-87 2.As requested, we produce the products in accordance with customer's drawings. 3.We can follow client' s technical documents; designs and general requirement to work.
Main technical index Item Unit Index Inspection Standard Bulk Density g/cm3 2.21-2.24 ASTM Pore Ratio % 9.3-10.5 ASTM Water Absorption Ration % 4.2-4.7 ASTM Thermal Stability 950-20 degress Not split for thirty times DIN Modulus of Elasticity mpa 2138 DIN Compressive Strength mpa 123 DIN Thermal Coefficient w/m.k 1.175 DIN Heat Expansion Coefficients 1degree 3.2x10-6 DIN Heat Expansion Rates % 0.31 DIN Acid Resistance Degree % 99.8 DIN
Chemical composition SiO2 Al2O3 K2O Na2O CaO MgO Fe2O3 Combustion Loss Acid Resistant 69.80% 21.50% 2.70% 0.95% 0.82% 0.12% 0.20% 0.54% 99.80%