Fireclay Special Shape Al2O3 2H2O Clay Bricks For hot blast stove
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...2H2O Clay Bricks For hot blast stove Physical and chemical indexes: Item Unit Index Bulk density g/cm2 2.31-2.4 Water absorption % <0.5 Acid resistance % 99.8 Flexural strength Mpa 42 Crushing stength Mpa 120 Thermal stability 130°c-20°c No crackle after 3 times Chemical composition (%) SiO2 Al2O3 K2O Na2O CaO MgO Fe2O3 69.8 22.5 2.7 0.95 0.82 0.82 0.49 Fireclay Special Shape Al2O3 2H2O......
Zhengzhou Annec Industrial Co., Ltd.
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