JLAA(普通活性氧化鋁)
檢測項目 | 單位 |
JLAA-2 |
JLAA-4 |
JLAA-3I |
JLAA-3II |
JLAA-5 |
JLAA-7 |
JLAA-9 |
規格 |
mm |
1.0-2.2 |
3.0-5.0 |
2.0-3.0 |
3.0-4.0 |
4.0-6.0 |
6.0-8.0 |
8.0-10.0 |
靜態水吸附(25℃,相對濕度60%) |
% |
≥17 |
≥17 |
≥17 |
≥17 |
≥17 |
≥17 |
≥17 |
三氧化二鋁質量分數 |
% |
≥88 |
≥88 |
≥88 |
≥88 |
≥88 |
≥88 |
≥88 |
抗壓強度 |
N |
≥25 |
≥120 |
≥50 |
≥80 |
≥150 |
≥220 |
≥280 |
振實堆積密度 |
t/m³ |
≥0.70 |
≥0.70 |
≥0.70 |
≥0.70 |
≥0.65 |
≥0.60 |
≥0.60 |
磨耗率 |
% |
≤0.3 |
≤0.3 |
≤0.3 |
≤0.3 |
≤0.3 |
≤0.3 |
≤0.3 |
粒度合格率 |
% |
≥93 |
≥93 |
≥93 |
≥93 |
≥93 |
≥93 |
≥93 |
灼燒失量 |
% |
≤8.0 |
≤8.0 |
≤8.0 |
≤8.0 |
≤8.0 |
≤8.0 |
≤8.0 |
外觀,形狀 |
白色球形顆粒,無機械雜質,無非球形碎片 |