Pyrotrol 3503

Description: Andalusite/Pyrophyllite Ore

Oxide	Analysis	Formula
K2O	0.20%	0.01
Na2O	0.20%	0.02
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		483.63
Formula Weight		497.56

Notes

Chemically essentially the same as 2253, but finer: 100% -200 mesh and noted as 99% -325 mesh. Its bulk density is lower, 40 pcf instead of 45.

Related Information

Links

Materials	Pyrotrol
URLs	https://www.rescoproducts.com/docs/default-source/data-sheets-us/sds/pyrotrol-all-grades-msds.pdf?sfvrsn=905bb13b_5 SDS for all versions of Pyrotrol
URLs	https://www.rescoproducts.com/docs/default-source/data-sheets-us/pds/pyrotrol-2253-and-2254-and-3503.pdf Pyrotrol Data Sheet

Data

% Passing 325 Mesh Wet	99
Bulk Density lbs/cu. ft. (Packed)	40
Pyrometric Cone Equivalent	26

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.

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