Table 1 Composition of the studied glass analyzed by electron micro probe analyzer (EMPA) expressed in mol% of elements
From: Insight into the structure and chemical durability of Cr-bearing lead crystal glass
Cr 50 | Cr 250 | Cr 500 | Cr 2000 | |
---|---|---|---|---|
Si | 26.8 | 26.8 | 26.9 | 26.8 |
Na | 0.6 | 0.6 | 0.6 | 0.6 |
K | 7.2 | 7.2 | 7.3 | 7.3 |
Pb | 3.6 | 3.6 | 3.5 | 3.6 |
Sb | 0.1 | 0.1 | 0.1 | 0.1 |
Cr | 0.002 | 0.006 | 0.013 | 0.028 |