• zircon sand Armin 100 – print specification

1. Chemical Composition (%):

 

 

Oxide	Typical %	Minimum %	Maximum %
ZrO2 + (HfO2)	66,6	66
TiO2	0,15		0,18
Fe2O3	0,06		0,10
Al2O3	0,13
SiO2 (total)	33,1
Cr2O3	<0,01
MnO	0,03
CaO	0,05
MgO	0,04
Free Silica	0,12

•   Activity (U₂₃₈ + Th₂₃₂)                                                               4 Bq/g ± 2,5% (typical)

2. Physical Properties:

Angle of repose	30°
Particle specific density	4,6 g/cm3
Bulk density	2,5-3,1 t/m3
Melting point	2.250°C
Mohs hardness	7,5
Specific heat capacity	750 J/kg*°C at 22°C

3. Particle size:

µm Screen Size	Retained %	Cumulative %
212	0,10	0,10
150	5,73	5,83
125	25,00	30,83
106	32,59	63,42
90	26,00	89,42
75	8,95	98,37
45	1,62	99,99
<45	0,01	100,00

• d₅₀ 116 µm

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

4. Uses: · raw material for ceramics, TV glass, refractories and zirconium chemicals.
5. Packing: · 1.200 kg big-bags.
6. 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.