Fused silica crucible
Main production of fire assay crucible,alumna ceramic,zirconia ceramic.Also accept OEM and ODM.
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Main production of fire assay crucible,alumna ceramic,zirconia ceramic.Also accept OEM and ODM.
Selected quality quartz as materials, combined with advanced ceramic processing workmanship, mainly used for melting platinum, gold, silver, copper and another high temperature alloy, high purity, anti-corrosion, anti strong acid and strong alkali, good hardness, high thermal shock resistance. The main component is SiO2 ≥80%, Al2O3 (≤17%) and other is 3%( K2O, Na2O, Fe2O3), There is no crack after 10 times sudden heat and sudden cold at 1100℃⇌ 20℃, and no crack after 10 times using oxygen cutting gun to spray 1700-1800 flame on the crucible.
Fused silica melting crucible, quartz smelting Clay Crucible Manufacturers bowl for gold and platinum compared with similar products on the market, it has incomparable outstanding advantages in terms of performance, quality, appearance, etc., and enjoys a good reputation in the market. Xngtailong summarizes the defects of past products and continuously improves them. The specifications of Fused silica melting crucible, quartz smelting Clay Crucible Manufacturers bowl for gold and platinum can be customized according to your needs.
Item | Unit | Data |
Max. Working Temperature | °C | 1600°C |
Volume Density | g/cm³ | ≥1.67 |
Apparent porosity | % | ≤12.5 |
Cold Compressive Strength | MPa | ≥57 |
Modulus of Rupture | MPa | ≥22 |
Thermal Conductivity | W/(m·K) (20~1000°C) | 0.8 |
Coefficient of Thermal Expansion | ×10-6/K(20~800°C) | ≤0.9 |
Item | Capacity (gr.) | OD (mm) | Height (mm) | |
Fused silica crucible | XTL2 | 100 | 60 | 22 |
| XTL5 | 250 | 67 | 24 |
| XTL8 | 400 | 80 | 32 |
| XTL10 | 500 | 86 | 36 |
| XTL15 | 750 | 92 | 37 |
| XTL20 | 1000 | 103 | 46 |
| XTL30 | 1500 | 115 | 48 |
| XTL50 | 2500 | 140 | 54 |
| XTL100 | 5000 | 160 | 62 |
| XTL200 | 10000 | 180 | 68 |
1. High in hardness, and pressure resistance is≥70MPa .
2. High thermal shock resistance, low expansion coefficient, high heat stability .
3. Working temperature is 1350°C , max working temperature is 1600°C .
4. Long service life, is particularly suitable for thermal shock .
We will provide more precisely and efficiently manufacture and serve according to clients' drawings.
We have professional QC team to ensure your product more better.
Check the raw material before starting production.
Have the random inspection during the processing.
Make the 100% inspection before the shipments.
Precious Metal Analysis
Mining Laboratory
Laboratory Testing
Mineral Assaying
Fire Assaying
Gold Assaying
Long lasting, can be used many times
High mechanical strength designed to withstand severe thermal shocks
Special formula, curing and pressing process
Can withstand extremely corrosive fire assay environments
Can withstand repetitive thermal shocks from 1300 degree Celsius to room temperature
Raw material inspection
Q: How to start a project?
A: To start your project, please send us the design drawings with a list of material, quantity. Then, you will get the quotation from us within 24 hours.
Q: We’re not familiar with the international transport, will you handle all the logistic thing?
A: Definitely. Many years experience and long term cooperated forwarder will full support us on it. You can only inform us the delivery date, and then you will receive the goods at office/home. Other concerns leave to us.
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