1.燒后白度:90.0±0.5,-2μm:≥90％,Al2O3:≥37%Fe2O3:≤0.5%,月供量:1000噸/月
2.燒后白度:88.5±0.5,-2μm:≥90％,Al2O3:≥37%Fe2O3:≤0.6%,月供量:3000噸/月
3.燒后白度:88.5±0.5,-2μm:≥70％,Al2O3:≥35%Fe2O3:≤0.65%,月供量:1000噸/月
4.燒后白度:88.0±0.5,-2μm:≥50％,Al2O3:≥35%Fe2O3:≤0.7%,月供量:1000噸/月
5.燒后白度:86.0±0.5,-2μm:≥40％,Al2O3:≥35%Fe2O3:≤0.7%,月供量:1000噸/月
6.燒后白度:84.0±0.5,-2μm:≥70％,Al2O3:≥35%Fe2O3:≤0.65%,月供量:1000噸/月
7.燒后白度:83.0±0.5,-2μm:≥25％,Al2O3:≥34%Fe2O3:≤0.8%,月供量:500噸/月
8.燒后白度:78.0±1.0,-2μm:≥15％,Al2O3:≥32%Fe2O3:≤0.9%,月供量:500噸/月