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粘土磚 Clay insulating firebrick
自動接收信號校對時間；時差校正；電池能量不足指示；防止過度充電；光動能節電。
粘土保溫耐火磚以粘土為主要材料，具有導熱系數低、體積穩定等特點。適用于鋁電解、炭素行業，爐內保溫溫度可保持在900度左右。
Clay insulating firebrick uses clay as the main material, it has characteristics of low thermal conductivity, stable volume and so on. Suitable for aluminum electrolysis, carbon industries which furnace insulation temperature can keeps around 900 degree.
