厚壁石英管
石英的主要机械、电学性能:
1、密度Density(g/cm3) 2.2
2、抗拉强度Tensile strength(Mpa) ~50
3、抗折强度Inflection resistance (Mpa) 60-70
4、抗压强度Compressive strength(Mpa) 80~1000
5、抗冲击强度Impact resistance(Kg.cm/cm2) 1.08
6、莫氏强度Mohs′hardness 5.5-6.5
7、常温下电阻率Electrical resistance under nirmal trmperature(Ω.cm) 1018(200C)
8、常温下介电常数Dielectric constant under normal temperature(ε) 3.7(Hz 0~106)
9、常温下介电强度Dielectric strength under normal temperature (Kv/cm) 250-400
10、介电损耗系数Dielectric loss factor <1*10-4(Hz 106~109)