Chemical Composition of White Fused Alumina

Range of grit sizes

content

Al2O3

Na2O

Fe2O3    

JIS#8-JIS#100

99.59min

0.20max

0.03max

JIS#120-JIS#280

99.53min

0.22max

0.03max

JIS#320-JIS#800

99.50min

0.24max

0.04max

JIS#1000-JIS#1500

99.43min

0.25max

0.05max

JIS#2000-JIS#5000

99.35min

0.28max

0.05max