Pyrotrol 3503

Description: Andalusite/Pyrophyllite Ore

Oxide	Analysis	Formula
K2O	0.40%	0.02
Na2O	0.40%	0.03
TiO2	0.40%	0.02
Al2O3	20.50%	1.00
SiO2	75.50%	6.25
Fe2O3	0.40%	0.01
LOI	2.80%	n/a
Oxide Weight		485.62
Formula Weight		499.61

Notes

The Pyrotrol group of mineral products offers a controlled blend of milled Andalusite/Pyrophyllite ores designed to control strinkage in whiteware ceramic applications. Alumina contents are controlled to meet certain specifications. Pyrotrol produces an excellent kiln car wash and is an inexpensive coating material for facebrick production.

Related Information

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Materials	Pyrotrol

Data

Bulk Density lbs/cu. ft. (Packed)	40
Pyrometric Cone Equivalent	26
Sieve Analysis Dry	+325 mesh: 1%
Density (Specific Gravity)	2.80

Mechanisms

Body Thermal Expansion	Pyrotrol products impart higher strength in electrical porcelains and reduce dunting problems associated with traditional porcelain bodies if substituted for silica content.

By Tony Hansen
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