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Intensity<br />

BSF3 -IV; 600 0 C, 2h<br />

BSF3 -III; 575 0 C, 32h<br />

BSF3 -II; 575 0 C, 8h<br />

BSF3 -I; 575 0 C, 2h<br />

BSF3 -0; 550 0 C, 2h<br />

10 20 30 40<br />

2θ (<strong>de</strong>gree)<br />

50 60 70<br />

Fig. 19. Difractogramele corespunzatoare probei <strong>de</strong> sticla BSF3 pentru diferite conditii <strong>de</strong><br />

tratament termic - <strong>de</strong> recoacere (BSF3-0) respectiv <strong>de</strong> cristalizare (BSF3-I ÷ BSF3-IV)<br />

29

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