该制品采用高纯电熔刚玉作基料加入烧结板状刚玉细粉，用超细氧化铝细粉结合，经高压高温烧成，制品纯度高，具有耐高温抗氧化腐蚀，热稳定性好。广泛用于石化、电子、陶瓷、磁性窑炉内衬材料。
The high-purity fused alumina products used for base material joined tabular alumina powder sintering,with ultrafine powder of alumina,the high-pressure high-temperature firing,manufactures high purity,anti-oxidation of high temperature corrosion-resistant,thermal stability.widely used in
|
项目：高刚玉制品 |
GYZ-99 |
GYZ-96 |
|
体积密度（g/m3）≥ |
3.2 |
3.0 |
|
显气孔率%≤ |
18 |
20 |
|
常温耐压强度（Mpa）≥ |
70 |
65 |
|
0.2Mpa符重软化温度℃≥ |
1750 |
1700 |
|
长期使用温度℃≥ |
1700 |
1700 |
|
Al2O3%≥ |
99 |
96 |
|
SiO2%≤ |
/ |
2.8 |
|
Fe2O3%≤ |
0.05 |
0.5 |
浙ICP备15043937号-1