牌號
Grade

Al2O3(%)
≧

灼燒失量 (%)
loss on Ignition(%)
≧

粒徑 (D50)μm
Particle size(D50)μm

水份 (%)
water(%)
≦

白度 (Wb)
Whiteness (Wb)
≧

FR-3815

63.5/64

34.5±0.5

12.0~15.0

0.15

90

FR-3815-C

64

34.5±0.5

12.0~15.0

0.15

95

FR-3810

63.5/64

34.5±0.5

9.0~11.0

0.15

90/95

FR-3807

64

34.5±0.5

6.0~8.0

0.30

95

FR-3803

63.5/64

34.5±0.5

3.0~5.0

0.6/0.4

90/95

FR-3801

64

34.5±0.5

1.5~2.0

0.30

97

FR-3807T

64

34.5±0.5

6.0~8.5

0.30

90