大结晶电熔镁砂
大结晶电熔镁砂
大结晶电熔镁砂是以优质轻烧粉为原料,经过电熔熔炼成一种高纯耐火材料,具有结构完整、品质高纯、化学稳定性强、
耐高温、抗腐蚀、导热性强、高度绝缘的特点。广泛应用与冶金、化工、国防、科研、航空航天、家用电器元件等。specification of fused magnesia
fused magnesia is made by eledtrocasting excellentlow-iron magnesite into alkaline refractory manterial, which has entire structure,good chemical properties and can resist high temperatur and corrosion.it is used extensiverl in meatllurgy,building materials,chemical industry national defence scientific research spaceflight,aviation,medical appliance components of household
appliances and other fields



指标(index)

 

规格(braud)

体密
bluk
densily
灼减以下
L.lg
max

二氧化硅
以下
SiO2(%)
max

氧化钙以下
CaO(%)
max
三氧化二铁
以下
Fe2O3(%)
max
三氧化二铝
以上
AL2O3(%)
max
氧化镁以上
MgO(%)
min
99% 3.55 0.06 0.20 0.45 0.25 0.06 99.00
98.5% 3.52 0.06 0.35 0.65 0.30 0.06 98.50
98.2% 3.50 0.08 0.40 0.85 0.40 0.08 98.20
98% 3.50 0.08 0.45 0.90 0.45 0.08 98.00
97.8% 3.48 0.10 0.50 0.95 0.50 0.15 97.80
97.5% 3.46 0.10 0.60 1.10 0.55 0.15 97.50
97% 3.46 0.10 0.70 1.40 0.60 0.15 97.00
白皮砂   0.20 1.20 1.70 0.90 0.18 95.70
黄皮砂   0.20 1.30 1.90 0.95 0.18 95.60
红皮砂   0.20 1.30 1.90 0.95 0.18 95.60

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