CaF2含量(wt%)

ρ (g/cm3)

ρtheor (g/cm3)

ρ/ρtheor (%)

0

7.4

8.5

87.1

3

6.8

8.1

84.0

5

6.6

7.8

84.6

10

6.4

7.3

87.7

15

6.3

6.8

92.6

20

6.2

6.4

96.9