指標(biāo) 輕質(zhì)粘土磚 輕質(zhì)高鋁磚
RSQN-0.6 RSQN-0.8 RSQN-1.0 RSQG-1.0
體積密度(g/cm3)≥ 0.6 0.8 1.0 1.0
常溫耐壓強(qiáng)度(MPa) ≥ 2.0 3.0 4.0 3.5
導(dǎo)熱系數(shù)(900℃±25)(W/m·k) ≤ 0.25 0.30 0.50 0.40