Table. 3 The compositions of the Zr doped borosilicate glasses.

From: Influence of radiation on borosilicate glass leaching behaviors

mol%

SiO2

B2O3

Na2O

ZrO2

R = Na2O/ B2O3

K = SiO2/ B2O3

ρ (g/cm3)

ZNBS1

60.20

19.80

18.30

1.70

0.92

3.04

2.51

ZNBS2

55.00

21.88

20.13

3.00

0.92

2.51

2.52

ZNBS3

50.00

16.45

29.05

4.50

1.77

3.04

2.72