WERKSTOFFEIGENSCHAFTSTABELLE

	Werkstoffeigenschaftstabelle der bekanntesten Gläser

		QUARTZ	BOROSILICATE	SODA LIME	GLAS CERAMIC
MATERIAL PROPERTIES
Density	gr/cm3	2.2	2.23	2.50	2.53
MECHANICAL PROPERTIES
E-modulus	1010Pa	7.2	6.3	7.3	9.1
Poisson's ratio		0.17	0.20	0.22	0.24
THERMAL PROPERTIES
Transformation temperature	°C	1050	525	525	-
Thermal expansion	10-6/K	.55	3.3	9.1	0.05
Thermal conductivity	W/mK	1.4	1.2	1.1	1.7
Max. use temperature	°C	1000	500	450	600
ELECTRICAL PROPERTIES
Specific restistance at 250°C	Ohm.cm	1012	108	107	106

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