厂商 :佛山歌林尔粉体
广东 佛山- 主营产品:
超纯石英精砂
一、产品概述
“J系列超纯石英砂”,超纯、超白、微铁、透明及粒均,可控程度高,高绝缘性、高热传导性、高热稳定性、耐酸碱性、耐磨性、低的热膨胀系数等。是高档石英板材、陶瓷、载体、硅微粉、特种玻璃、耐火材料、熔炼石英、精密铸造、工业磨料等原料。
二、产品类型
1、按纯度分类及关键指标
SiO2含量 |
≥99.4% |
99.4-99.5% |
99.5-99.6% |
≥99.7% |
≥99.8% |
目数范围 |
2~120 |
2~120 |
2~120 |
2~120 |
2~120 |
Fe2O3含量 |
≤330ppm |
≤250ppm |
≤180ppm |
≤150ppm |
≤100ppm |
Al2O3含量 |
≤0.06% |
≤0.06% |
≤0.06% |
≤0.06% |
≤0.06% |
TiO2含量 |
≤10ppm |
≤10ppm |
≤10ppm |
≤10ppm |
≤10ppm |
MgO含量 |
≤10ppm |
≤10ppm |
≤10ppm |
≤10ppm |
≤10ppm |
白度 |
90-92 |
92-94 |
94-96 |
94-96 |
≥96 |
2、按铁含量分类及关键指标
Fe2O3含量 |
≤80ppm |
≤120ppm |
≤180ppm |
≤250ppm |
≤330ppm |
目数范围 |
2~120 |
2~120 |
2~120 |
2~120 |
2~120 |
SiO2含量 |
≥99.8% |
≥99.7% |
≥99.6% |
≥99.5% |
≥99.4% |
Al2O3含量 |
≤0.06% |
≤0.06% |
≤0.06% |
≤0.06% |
≤0.06% |
TiO2含量 |
≤10ppm |
≤10ppm |
≤10ppm |
≤10ppm |
≤10ppm |
MgO含量 |
≤10ppm |
≤10ppm |
≤10ppm |
≤10ppm |
≤10ppm |
白度 |
≥96 |
94-96 |
94-96 |
94-96 |
94-96 |