Description

White fused aluminum used for precision casting sand fine podwer size:

 

200-0,

320-0,

325F,

mixed grit F80-F120

 

 

Chemicial composition:

Al2O3≥99..5%

Na2O≤0.25%

 

 

Specification

Grint range Chemical composition
Al2O3(%) Na2O(%)
F4-F80 ≧99.50 ≦0.35
F90-F150 ≧99.50 ≦0.35
F180-F220 ≧99.30 ≦0.40
F230-F800 ≧99.10 ≦0.50
F1000-F1200 ≧99.10  ≦0.50

 

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