本制品采用工业氧化原料,经电熔高压吹制而成,用α-氧化铝超细粉结合,Al2O3纯度高。经(1800℃)高温烧结。制品具有体积密度小,热容量小,抗剥落等优点。广泛用于高温炉窑内衬及奥文节能材料。
The products of industrial raw materials used by high-pressure blowing from fused with α-alumia combination of ultra-fine powder,AL203 high purity.after(1800℃)high temperature sintering.Products with bulk density of small,small thermal capacity,the Anti-stripping,etc.Widely used in high-temperature furnace lining and energy-saving insulation materials.
项目:氧化铝空心球制品 |
GYZ-9 |
|
体积密度(g/m3) |
1.4 |
1.7 |
显气孔率%≤ |
65 |
53 |
常温耐压强度(Mpa)≥ |
24 |
26 |
0.2Mpa符重软化温度℃≥ |
1750 |
1750 |
长期使用温度℃≥ |
1700 |
1700 |
Al2O3%≥ |
97 |
99 |
SiO2%≤ |
0.5 |
0.4 |
Fe2O3%≤ |
0.3 |
0.3 |