耐火温度 | 1770~2000℃(℃) | 产地 | 河南 |
高铝骨料是高铝矾土熟料经过粉碎、筛分、除铁等工序加工成的颗粒料,通常规格为(mm):0-1,1-3,3-5,5-8,8-15,15-50,0-5,0-50(mm),规格也可按客户要求加工。
高铝骨料是制作耐火砖、浇注料、铁沟料、耐火炉料及其它不定型耐火材料的主要原料,
铝矾土熟料按理化指标分为:gal50,gal60,gal70,gal80,gal85,gal88。
铝矾土熟料理化指标
牌号 |
化学组成% |
体积密度g/cm3 |
吸水率% |
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al2o3 |
fe2o3 |
ti2o |
cao+mgo |
k2o+na2o |
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gal-88 |
>=88 |
<=1.5 |
<=4.0 |
<=0.4 |
<=0.4 |
>=3.15 |
<=4 |
gal-85 |
>=85 |
<=1.8 |
<=4.0 |
<=0.4 |
<=0.4 |
>=3.10 |
<=4 |
gal-80 |
>=80 |
<=2.0 |
<=4.0 |
<=0.5 |
<=0.5 |
>=2.90 |
<=5 |
gal-70 |
>70--80 |
<=2.0 |
- |
<=0.6 |
<=0.6 |
>=2.75 |
<=5 |
gal-60 |
>60--70 |
<=2.0 |
- |
<=0.6 |
<=0.6 |
>=2.65 |
<=6 |
gal-50 |
>50--60 |
<=2.5 |
- |
<=0.6 |
<=0.6 |
>=2.45 |
<=6 |