国际贸易

AL2O3 70%-80% 100-325MESH for EPC /LFC COATING

conventional

Al2O3 >86%

AL2O3 70%-80% 100-325MESH for EPC /LFC COATING

chamotte/mullite sand for precision casting(investment casting)

AL2O3 55%-88% ;size can be customized as requirements

Al2O3 ≥45% base; SiO2 ≤3% base; Size 0-100mm 95%; Free Moisture 10% base; LOI 23% Min

Al2O3 ≥45% base; SiO2 ≤3% base; Size 0-100mm 95%; Free Moisture 10% base; LOI 23% Min

46-48 % 48-50%

S < 3