Laiyang Zhong Cheng Quartz Glass Co., Ltd
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HOME >> PRODUCT >> Glass Capillary Tube
Borosilicate Shaped Capillary Tube
Borosilicate glass
Silicon Content
>80%
Coefficient of Thermal Expansion (20-300℃)
3.3×10-6 /K
Density(20℃)
2.23g/cm3
Hot Work Temperature(104dpas)
1220℃
Annealing temperature
560℃
Softening temperature
820℃
Refractive Index
1.47
Thermal Conductivity
1.2Wm-1 K -1
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