成品镁铬砂采用优质铬精矿和高纯度的轻烧镁精细配料制成,根据不同需要调整Cr₂O₃含量,产品杂质含量低,体积密度好,制成砖后广泛用于RH,VOD,AOD等炉外精炼装置和有色冶金炉。
产品 Product |
化学成分 Chemical composition(%) |
||||||||
MgO(%) |
Cr₂O₃(%) |
Fe₂O₃(%) |
Al₂O₃(%) |
CaO(%) |
SiO₂(%) |
ZrO₂(%) |
TiO₂(%) |
B.D(g/cm³) |
|
电熔镁铬砂 Fused Magnesite Chrome |
≥52 |
≥30 |
≤10 |
≤6 |
≤1.40 |
≤0.70 |
|
|
≥3.70 |
≥60 |
≥26 |
≤5 |
≤5 |
≤1.00 |
≤0.50 |
|
|
≥3.70 |
|
≥64 |
≥20 |
≤7.50 |
≤5 |
≤1.20 |
≤0.80 |
|
|
≥3.70 |
|
≥69 |
≥15 |
≤8 |
≤4 |
≤1 |
≤0.90 |
|
|
≥3.60 |
|
≥70 |
≥17 |
≤7.50 |
≤4 |
≤1.3 |
≤0.90 |
|
|
≥3.60 |
|
73±2 |
16.5±2 |
≤6 |
≤4.50 |
≤1.60 |
≤0.90 |
|
|
≥3.65 |
|
≥74 |
≥13 |
≤5.50 |
≤4 |
≤1 |
≤0.90 |
≥1 |
|
≥3.65 |
|
57 |
>19.50 |
<13.50 |
<8.50 |
<0.90 |
<0.80 |
|
|
≥3.70 |
|
>57 |
>19 |
<11 |
<8 |
<3 |
<0.80 |
|
|
|
|
38±1 |
61±1 |
≤0.70 |
≤0.50 |
≤1 |
≤0.60 |
|
|
≥4 |
|
17±1 |
81±1 |
≤0.60 |
≤0.50 |
≤0.80 |
≤0.60 |
|
|
≥4 |
|
≥0.5 |
≥98.5 |
≤0.50 |
≤0.50 |
≤0.50 |
≤0.50 |
|
|
|