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COLOR BOROSILICATE GLASS TUBING & ROD

DATI FISICI
N. Prestazione fisica Valore Numerico   Unit?/font>
1Coefficiente di espansione termica lineare media (20°C; 300°C)3.3 ?0.1     10-6 K-1
2Temperatura di trasformazione525 ?15        °C
3Punto di rammollimento820 ?10        °C
4Punto di lavoro1260 ?20      °C
5Densitą 20°C2.23 ?0.02     g/cm?/td>
6Conduzione termica media (20°C - 100°C)1.2                W/m. K
7Indice di rifrazione0.92                  l


COMPOSIZIONE CHIMICA
SiO2 B2O3 Na2O+K2O Al2O3
80.1 12.16 4.5 2.53


DATI CHIMICI
Resistenza idrolitica a 98°C ISO718-HGB1
Resistenza idrolitica a 121°C ISO720-HGA1
Classe di resistenza agli acidi ISO1776-FIRST CLASS


Prodotti destinati a venire a contatto con alimenti.


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