Products name:
Na feldspar
Use:
low fnp, good viscosity in high temperature, strong in stability, mainly used in ceramic glaze material, melt lump etc.
Color
color after 13500C burning
melting temperature
log loss
shrinkage
transparency
any obvious stain or bubble
10500C
11700C
10500C
11700C
10500C
11700C
white
transparent
10400C to 12400C
0.65
1.23
13.00
14.00
white with a little viridescent
white with a little viridescent
none
Chemical Analysis
SiO
2
Al
2
O
3
Fe
2
O
3
TiO
2
CaO
MgO
K
2
O
Na
2
O
lgLoss
X-ray
69+-1
18ид1
0.06
0
0
0
1+-0.5
9.5+-0.5
0
0
