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Xiang Tong Quartz tube characteristic
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*Brand
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Xiang Tong quartz
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*SIO2
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99.99%
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*Density
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2.2(g/cm³)
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*Degree of hardness moh’ scale
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6.6
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*Melting point
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1732℃
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* Working temperature
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1100℃
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*Annealing point
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1180℃
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*Softening point
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1630℃
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*Ligth Transmittance
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>92%
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*Resistance Value
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1000 times than ordinary glass
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