產品：無塵砂 規格：36目
用途：玻璃噴砂
無塵砂是一種新型環保噴砂材料，以鋁礬土、煤炭等為原料，應用於玻璃噴砂、磨俱製造等。無塵砂是石英砂、玻璃球、金屬球等中低強度砂的替代品。
平均化學成分（典型值） 物理性質（典型值A L）
Al 2 O 3 60-70% 形狀 圓形
SiO 2 6-10% 顏色 黃色
Fe 2 O 3 2-5% 52Mpa下破碎率＜8%
TiO 2 1.5-2% 莫氏硬度 6-7
MnO 3-5% 圓度≥90%
K 2 O 1-2%
氧化鈣 1-2%
尺寸範圍
尺寸尺寸範圍（直徑微米）
36目 0.425 – 0.850
優勢
–高硬度
–良好的流動性
–無灰塵
–耐磨性
–最小相互摩擦力
–尺寸分佈均勻
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