本产品以高档空心球和氧化铝为主要原料，经高温烧结而成。特性的高强度,导热系数低,适合1400°C以下的炉绝缘和衬里。
This
product uses high-grade hollow ball and alumina as the main raw
materials, made by high temperature sintering. With features of High
strength, low thermal conductivity, suitable for 1400°C below’s furnace
insulation and lining.
