Product Description
1. using IOTA-CG grade high purity quartz sand(SIO2≥99.99%)
2. coated inner layer with strict defect control(foreign inclusions, bubbles, bubble clusters, scratches/scuffs, structure faults, spikes, vapor clouds…)
3. high thermal performance(strong heat resistance, high transmission)
4. customization available(custom design according to drawings)
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Quartz crucible
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SIO2 :
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99.9 %
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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°C
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Working temperature :
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1100°C
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Max temperature can reach in a short time :
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1450°C
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Acid tolerance:
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30 times than Ceramics , 150 times than Stainless steel
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Visible light transmittance :
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above 93%
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UV spectral region transmittance:
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80%
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Resistance value :
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10000 times than ordinary glass
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Annealing point:
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1180°C
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softening point:
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1630°C
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Strain point:
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1100°C
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Packaging & Shipping
Packaging of alumina ceramic tube: PE bag inside outer carton(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement
Shipping of alumina ceramic tube: delivery within 15 days after confirm the order.

