refractory bricks high alumina electro corundum brick
USD $3,200 - $4,500 /Ton
Min.Order:1 Ton
Zhengzhou Sunrise Refractory Co., Ltd.
refractory bricks high alumina electro corundum brick
α-β-Al2O3 TY-M has no contamination of glass melt,dense structure,excellent corrosion resistance of glass melt below 1350°C. It is the ideal refractory materials for channels, spouts and working ends of floating glass furnace.
β-Al2O3 TY-H has high temperature,better alkali resistance and excellent thermal stability measuration.It is a new refractory material of float glass furnace of breast wall,Port mouth and top Crown.
α-Al2O3 TY-A :The typical glass contact materials for the end zones of furnaces (working-end, feeder channels) when glass quality is the priority : TV Glass, high quality container glass, float glass.
physical and chemical index:
Item | Unit | Behaviors | ||||
FUSED CAST Alumina | ||||||
TY-M | TY-H | TY-A | ||||
Chemical Composition | Al2O3 | % | 94 | 93 | 98.5 | |
SiO2 | ≤ | 1 | 1 | 0.4 | ||
NaO2 | 4 | 6.5 | 0.9 | |||
Crystallographic | a-Al2O3 | 44 | 0 | 90 | ||
b-Al2O3 | 55 | 99 | 4 | |||
Vitreous Phase | 1 | 1 | 6 |