Thermal Storage Alumina Ball

Model:	will-6
Brand:	will
Origin:	Made In China
Category:	Chemicals / Inorganic Chemical Materials / Oxide
Label:	alumina ball , thermal ball , ceramic ball
Price:	US $1300 / ton
Min. Order:	1 ton

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Product Description

■ This product take super fine alumina as the chief material and formed by isostatic pressure or rolling method, fired by most advanced “Non-different Temperature Techonology”. It is widely used as the thermal storage packing ball.

■ Characteristics: high crushing strength, high corrosion resistance, high thermal shock resistance, good thermal stablility and efficiency, big density and thermal conductivity, cost effective and long service time. Thermal storage ceramic ball is widely used for the furnace of metallurgical,iron and steel industry, being applicable to heat accumlator of air separating equipment and gas heater of furnace in the steel factory.

■Properties of Thermal Storage Alumina Ball

AL₂O₃	Density g/cm³	Rockwell hardness HRA	Compressive strength Mpa	Resistance to fire℃	Thermal conductivity	Porosity %	Refiring shrinkage
60-70	≥2.8	≥75	≥1700	1650	≤0.4	≤0.6	≤0.1
80-85	≥3.2	≥80	≥1800	1700
90-92	≥3.5	≥85	≥1900	1800
95-99	≥3.7	≥88	≥2000	1850