Product: Zircon Sand
Color : Brown-red
Usage: Refractory material
Common size: 1-2 2-4 4-6 mm etc.
Packing: 25/50 kg/ bag
Product: Zircon Sand
Color : Brown-red
Usage: Refractory material
Common size: 1-2 2-4 4-6 mm etc.
Packing: 25/50 kg/ bag
Zircon also known as zircon sand, zircon, is a mineral composed mainly of zirconium silicate. Pure zircon sand is colorless and transparent crystal. It is often dyed yellow, orange, red, brown and other colors due to different origins and different types and quantities of impurities.
Chemical composition | Ministry-issude Standards for zircon sand products | ||||||
Advanced sand | Super | Grade 1 | Grade 2 | Grade 3 | Grade 4 | Grade 5 | |
(Zr.Hr)O2 | ≥66.00 | ≥65.00 | ≥65.00 | ≥65.00 | ≥63.00 | ≥60.00 | ≥55.00 |
TiO2 | ≤0.08 | ≤0.15 | ≤0.50 | ≤1.00 | ≤2.50 | ≤3.50 | ≤8.00 |
Fe2O3 | ≤0.06 | ≤0.10 | ≤0.25 | ≤0.30 | ≤0.50 | ≤0.80 | ≤1.50 |
SiO2 | ≤32.00 | ≤32.00 | ≤34.00 | ≤34.00 | ≤33.00 | ≤32.00 | ≤31.00 |