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Contact SupplierPhysical and chemical index
project
Al2O3 (%); or
Sixty-five
Seventy
Seventy-five
Eighty-five
Volume density (gcm32)
Two point two
Two point three
Two point five
Two point eight
Bulk density (M3 Kg)
1550 ~ 1600
1600 ~ 1650
1600 ~ 1750
1650 ~ 1700
Specific surface area (M3 m2)
200 ~ 220
The coefficient of thermal expansion (3) (x = 10-6 C);
Six
Six point five
Seven
Eight
Resistant ball use
Common refractory ball used in sulfuric acid and fertilizer industry of high and low temperature shift furnace, reformer, hydrogenation, desulfurization tank and methanation furnace and dispersed liquid, and supporting, covering and protecting catalyst.
High aluminum resistance ball is suitable for hot blast stove, heating transformation furnace and other equipment in urea, steel and other industries.