Advantages: 1.High purity. 2.Good thermal conductivity. 3.High refractoriness under load and high tridymite content. 4.Low true densit Application: 1.Widely used in hot blast stoves. 2.Used in high temperature sections of the checker chamber in hot blast stoves. 3.Used as low-cost alternative to andalusite and mullite checker bricks in hot blast stoves. 4.High refractoriness, average thermal shock resistance makes it suitable in consistent temperature environment. Technical Index: Item Silica Brick for Hot Blast Stove Wall bricks ,Dome Bricks Checker Brick SiO2 % Y95 Y95 A12O3 % ¨¹1.0 ¨¹1.0 Fe2O3 % ¨¹1.0 ¨¹1.0 Apparent Porosity % ¨¹22 ¨¹24 True Density g/cm3 ¨¹2.33 ¨¹2.33 Cold Crushing Strength MPa Y40 Y35 Refractoriness Under Load (0.2MPa) æ Y1650 Y1650 Residual Quartz % 1.0 1.0 Creep Rate 0.2MPa (155050h) % 0.6 ¨¹0.6 Permanent Linear Change ( 1450*2h) % ¨¹0.2 ¨¹0.2 Thermal Expansion Coefficient(1000æ) % ¨¹1.26 ¨¹1.26 Fumigated wooden pallet, using paper or non-woven fabrics between layers separated,plastic shrink film protected outside,finaly using straps. The size of wooden pallet is 95x95cm,95x100cm or as your requirements.