厚壁石英管
石英的主要機(jī)械、電學(xué)性能:
1、密度Density(g/cm3)?2.2
2、抗拉強(qiáng)度Tensile?strength(Mpa)?~50
3、抗折強(qiáng)度Inflection?resistance?(Mpa)?60-70
4、抗壓強(qiáng)度Compressive?strength(Mpa)?80~1000
5、抗沖擊強(qiáng)度Impact?resistance(Kg.cm/cm2)?1.08
6、莫氏強(qiáng)度Mohs′hardness?5.5-6.5
7、常溫下電阻率Electrical?resistance?under?nirmal?trmperature(Ω.cm)?1018(200C)
8、常溫下介電常數(shù)Dielectric?constant?under?normal?temperature(ε)?3.7(Hz?0~106)
9、常溫下介電強(qiáng)度Dielectric?strength?under?normal?temperature?(Kv/cm)?250-400
10、介電損耗系數(shù)Dielectric?loss?factor?<1*10-4(Hz?106~109)