连云港巨辉石英制品有限公司

石英玻璃制品

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石英玻璃片光学石英片视窗镜片耐高温耐腐蚀磨砂片石英环方片圆片可加工定制
release time:2017-02-16        Views:23        Back to list
 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:                                                                 60-70
4、抗压强度Compressive strength:                                                              80~1000
5、抗冲击强度Impact resistance(Kg.cm/cm2):                                              1.08
6、莫多硬度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) IMG_3206IMG_3207 IMG_3204IMG_3203