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Opaque Quartz Crucible/clear Quartz Crucible/ Fused Quartz Crucibles
US$ 1 - 10
MOQ: 1 Piece
Key Specifications
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Materials:
SiO2
Applications:
industry
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
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Materials
SiO2
Applications
industry
Quartz crucible of arc melting used for semiconductor industry is the essential basic material for pulling monocrystalline silicon and developing L S I circuit. It has the advantages of high purity, high temperature resistance with big size, good thermal insulation, economization on energy, quality stability etc.
We also can produce various specifications oftransparent and translucent crucibles. Crucibles can be produced according to the standard or produced on customer's required specification and shap.
Content |
Density |
Compressive Strength |
Max service temp |
SiO2≥99.9% |
2.20-2.30 g/cm3 |
1000 Mpa |
1450°C |
opaque quartz crucible
| Density 20°C kg.m-3(x103) | 2.2 |
| Coefficient of expansion 25-300°C°C-1(x10-6) | 0..56 |
| Softening point °C | 1670 |
| Annealing point°C | 1210 |
| Strain pont°C | 1110 |
| Youngs modulus(pa) | 7.3*1010 |
Fused quartz crucible
| Theraml conducticity | 1.38(w/mok) |
| Coefficient of thermal expansion(0-1000°C) | 0.55(10-5/°C) |
| Normal operating temperature Continuous usage | ~1050°C |
| Normal operating temperature Non-continuous usage | ~1250°C |
| Strain point | ~1075°C |
| Strain point | ~1180°C |
| Hot procesing temperature | ~1700-2100°C |
| Devitrification temperature |
Starting at ~1000°C,high temperature accelerates devitrification ,esp.with surface contaminants such as alkaline solutions ,salts and vapors. |
Customization available
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Business Type
Trading Company
Year Established
2005
Factory Size
Below 1,000 square meters
Total Employees
51 - 100 People
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