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PRODUCT
carborundum
 
index chemical composition   £¥
SiC, >= Free Carbon
<=
Al2O3, >=
black carborundum  98.50 0.20 0.60
98.00 0.30 0.80
97.00 1.50 1.20
90.00 4.0 1.50
green carborundum  99.00 0.20 0.20
98.50 0.25 0.50
97.50 0.25 0.70
97.00 0.30 0.70
95.50 0.30 0.70
94.00 0.50 0.70
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