Product

Microzir Flour 250#

Microzir Flour 250#

The thermal stability, non reactive & refractory properties, enable Microzir® to be used in investment casting, lost wax casting and cast metal processes.

Chilches Materials has developed specialised grades with controlled levels of impurity.

PARTICLE SIZE DISTRIBUTION
d50 16.00 ± 3,00 (microns)
d98 61.00 ± 3,00 (microns)
PRODUCT PRESENTATION
Bulk, Big-Bags and paper bags
CHEMICAL ANALYSIS
GUARANTEED
SPECIFICATIONS
TYPICAL
ZrO2 + HfO2 >65% 65,9
TiO2 <0,25% 0,15
Fe2O3 <0,15% 0,08
Al2O3 <1,50% 0,60
SiO2 <33% 32,1
Uranio+Thorio <500 ppm 3,9 Bq/g
PHYSICAL PROPERTIES
Specific gravity 4,6 – 4,8
Mohs hardness 7,5
Melting point 2200 oC
Loss on ignition <0,9%
Solubility in water Non-soluble
Flammability Non-flammable
Appearance White powder
Technical Specifications
MSDS