USAGE | SPECIFICATION | CHEMICAL COMPOSITION( %) | MAGNETIC CONTENTS (%) |
|||
Al2O3 | Fe2O3 | SiO2 | TiO2 | |||
FOR PRODUCING MOLD OF PRECISION CASTING | F60-F80 | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | ≤0.04 |
F70-F90 | ≥94 | ≤0.05 | ||||
F100-F120 | ≥93 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.06 | |
0-320# | ≥93.5 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.03 | |
0-320# | ≥93.5 | ≤0.5 | ≤0.8 | ≤3.5 | ≤0.03 |