■■■产品1(手选分级)主要理化指标(%)
品级SiO2CaOFe2O3LOSSMgOAl2O3SP规格
≥≥≤≤≤≤≤≤MM
针状49-5144-460.21-1.60.80.80.0010.00130-100
精釉级49-5144-460.21.6-2.50.80.80.0010.00130-100
釉级49-5142-440.230.80.80.0010.00130-100
精冶金级49-5144-460.21.5-2.50.80.80.0010.00130-100
冶金级45-5638-430.24.5-5.50.80.80.0010.00130-100
瓷坯级45-5638-430.24.5-5.50.80.80.0010.0010-8
■■■产品2(普通粉体)
规格SiO2CaOFe2O3LOSSMgOAl2O3白度
mesh≥≥≤≤≤≤≥
8045-5638-430.24.5-5.50.80.880
12045-5638-430.24.5-5.50.80.880
20045-5638-430.24.5-5.50.80.883
20049-5144-460.21-1.60.80.885
32549-5144-460.21.6-2.50.80.885
40049-5142-440.230.80.888
■■■产品3(硅灰石针状粉体)
细度规格SiO2CaOFe2O3L/D白度
mesh≥≥≤15/1~~20/1≥
60针状粉48-5141-460.285
80针状粉48-5141-460.285
100针状粉48-5141-460.288
200针状粉48-5141-460.288
325针状粉48-5141-460.288
600针状粉48-5141-460.210/1~~15/190
1000针状粉48-5141-460.293
1250针状粉48-5141-460.293
■■■产品4(超细粉体)
品级SiO2CaOFe2O3细度白度
≥≥≤mesh≥
硅灰石50440.3600-70090
硅灰石50440.3800-100091
硅灰石50440.3125093
硅灰石50440.3250093