Main Products: crystal singing bowl ,tuning fork ,quartz crucible ,quartz plate ,quartz tube
Fused milky white grinding quartz flange
Negotiable /Piece
Min.Order:1 Piece
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Jinzhou Wanshida Quartz Glass Co., Ltd
Business Type: Trading Company
Jinzhou Liaoning ChinaMain Products: crystal singing bowl ,tuning fork ,quartz crucible ,quartz plate ,quartz tubeProduct Details
| Packaging Detail: | export pakage |
| Delivery Detail: | within 10days |
glass cylinder No bubble, no airline corrosion resistance,inside glazed, ends ground flat, inside smooth, small quartz tube
1,Parameters Requirements:
Density2.2x10kg/m3
Thermal stability: cooling from 1100°C to 20°C for three times,No crack
Hardness 550KHN100
Tensile Strength 4.7x101Pa(N/m2)
Heating to 1100C for one hour, No colorchanges.
Compression strength>1.1x109Pa
Coefficient of Thermal Expansion(20C-300°C) 5.5 x10-7cm/cmC
Thermal Conductivity (20°C)1.4 W/Mc
Specific Heat(20°C)660J/kgC
Softening Point 1630°C
Annealing Point 1150°C
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