Zircon sand Armin 100-U

Zircon sand Armin 100-U: print specification

 

  1. Chemical Composition (%):
Oxide Typical % Minimum %
ZrO2 + (HfO2) 65,5 – 66,5 65
TiO2 0,12 – 0,6
Fe2O3 0,04 – 0,12
Al2O3 0,1 – 1,0
SiO2 31,8 – 32,8
Free silica 0,01 – 0,5
CaO 0,02 – 0,05
P2O5 0,11 – 0,15
MgO 0,01 – 0,05
L.O.I. 0,1 – 0,5
  • Activity (U238 + Th232)                          4 Bq/g ± 2,5% (typical)

 

  1. Physical Properties:
Angle of repose 30°
Specific gravity 4,7 g/cm3
Bulk density 2,7 t/m3
Melting point 2.200°C
Mohs hardness 7,5
Specific heat capacity 550 J/kg*°C at 22°C
  1. Particle size:
Mesh No µm Screen Size Retained %

typical

 Retained %

range
85 180 0 0 – 2
100 150 0,5 0 – 5
120 125 1,5 0 – 10
140 106 9 5 – 20
170 90 40 30 – 50
200 75 38 30 – 50
<200 <75 12 2 – 20
  • d50           90 µm typical
  • AFS         140 – 150 typical

Note: zircon size distribution can not be guaranteed due to natural size variation.

  1. Uses: raw material for ceramics, TV glass, refractories and zirconium chemicals.
  2. Packing: 1.200 kg big-bags.
  3. General Terms: product specifications are based on information given by our supplier as part of His Quality Assurance System. Nevertheless, that does not release customers from their reception controls. They must also practise their own tests to determine if product fits into requirements of the aim it is going to be used for.