|
牌号
PX-YLS
|
LR-GY85
|
LR-GY60
|
LR-GY50
|
LR-GY20
|
|
|
化学成分/ %
Chemical composition
|
SiO2,≥
|
83
|
60
|
48
|
20
|
|
Cr2O3,≥
|
|
10
|
25
|
35
|
|
|
MgO,≤
|
20
|
10
|
|
|
|
|
堆积容重/ g﹒cm-3,≤
Packing volume density
|
1.8
|
2.1
|
2.5
|
3.0
|
|
|
粒度/mm
Grain size
|
0.15 ~ 2.5
|
0.15 ~ 2.5
|
0.15 ~ 2.5
|
0.15 ~ 2.5
|
|




