白剛玉(white Corundum)粒度砂
|
粒度
|
8# 10# 12# 14# 16#20# 22# 24# 30# 36# 46# 54# 60# 80#
100# 120# 150# 180# 220#
|
Al2O3
|
≥99.55%
|
Fe2O3
|
≤0.04%
|
SiO2
|
≤0.02%
|
Cao
|
≤0.02%
|
MgO
|
≤0.01%
|
K2O
|
≤0.01%
|
Na2O
|
≤0.26%
|
堆積密度(Bulk density)
|
1.75-1.95g/cm3
|
體積密度(Specific Gravity)
|
≥3.90g/cm3 min
|
莫氏硬度(Mohs Hardness)
|
≥9
|
廠里常規(guī)生產(chǎn)粒度:1,段砂 :0-1mm 1-3mm 3-5mm 5-8mm
2, 細(xì)粉:100#-0 200#-0 320#-0
3,粒度砂:8#
10# 12# 14# 16#20# 22# 24# 30# 36# 46# 54# 60# 80# 100# 120# 150# 180# 220#
4,微粉:W63 W50 W40 W28 W20 W14
W10 W7 W5 W3.5 W2.5 W1.5 W0.5