//技术数据
|
性能 |
特级 |
一级 |
合格级 |
|
氧化镁(%) |
≥ 45.0 |
≥ 41.0 |
≥ 38.0 |
|
CaO(%) |
≤ 0.43 |
≤ 0.7 |
≤ 1.0 |
|
HCl不溶性物质(%) |
≤ 2.0 |
≤ 3.0 |
≤ 4.0 |
|
硫酸盐(作为SO,%) |
≤ 0.10 |
≤ 0.15 |
≤ 0.30 |
|
点火损耗(%) |
54–58 |
54–58 |
> 52.0 |
|
铁(%) |
≤ 0.02 |
≤ 0.05 |
≤0.08 |
|
氯化物(Cl,%) |
≤ 0.10 |
≤ 0.15 |
≤ 0.30 |
|
锰(%) |
≤ 0.004 |
≤ 0.004 |
— |
|
残留物(150μm/75μm,%) |
≤ 0.025 / 1.0 |
≤ 0.03 / — |
≤ 0.05 / — |
|
堆积密度(g/ml) |
≤ 0.120 |
≤ 0.140 |
— |
|
水分 (%) |
≤ 2.0 |
≤ 3.0 |
≤ 4.0 |
|
外貌 |
白色、浅色、散粉 |
白色、浅色、散粉 |
白色、浅色、散粉 |