Table 3 Chemical composition of altered layer deduced from solution analyses for ISG fibers altered for 224 days at 90 °C and pH 9

From: Effect of thermally induced structural disorder on the chemical durability of International Simple Glass

Altered layer (at%)

Si

Al

Ca

Zr

As-received

80.1

10.3

7.2

2.4

Annealed

80.3

10.4

6.9

2.4

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