SiC

F.C

Fe₂O₃

12^#-90^#

≧98.50

≦0.20

≦0.60

100^#-180^#

≧98.00

≦0.30

≦0.80

220^#-240^#

≧97.00

≦0.30

≦1.20

W₆₃-W₂₀

≧96.00

≦0.40

≦1.50

W₁₄-W₅

≧93.00

≦0.40

≦1.70

0-50mm

≧98.00

≦0.50

≦0.50