白刚玉砖

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