Product: Zircon Sand
Color : Brown-red
Usage: Casting/ foundry
Common size: 1-2 2-4 4-6 mm etc.
Packing: 25/50 kg/ bag
Product: Zircon Sand
Color : Brown-red
Usage: Casting/ foundry
Common size: 1-2 2-4 4-6 mm etc.
Packing: 25/50 kg/ bag
66-67% high purity zircon sand has lower thermal expansion, higher thermal conductivity, and stronger chemical stability than other common refractory materials. Zircon sand and other various adhesives have good adhesion, Zircon sand can be widely used for foundry industry
Chemical composition | 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 |