喷砂房喷砂用白刚玉粒度砂36#46#60#80#100#硬度高耐磨
白刚玉(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% |
|