
Custom Alumina Crucible with Hole
Alumina crucible with hole is usually customized with openings added to the original crucible structure. It is used in high-temperature experiments and industrial processes to meet specific requirements, such as gas flow, sample ventilation, material reaction monitoring, or facilitating certain heat treatment...

Product Details
Alumina crucible with hole is usually customized with openings added to the original crucible structure. It is used in high-temperature experiments and industrial processes to meet specific requirements, such as gas flow, sample ventilation, material reaction monitoring, or facilitating certain heat treatment processes.
ZYLAB alumina crucibles are made from high purity alumina (Al₂O₃) with a purity greater than 99%, capable of withstanding temperatures up to 1750°C.
Alumina Purity: >99%
Maximum temperature resistance: 1750°C
Continuous operating temperature: ≤1600°C
Custom services such as engraving, and slotting are available.
If you need more detailed information, please contact us immediately. We offer free quotes on all products!
Use Alumina Crucible with Hole
1. Before the first use, preheat the crucible in an oven at around 105°C for 120 minutes to remove moisture.
2. Do not directly heat the crucible with gasoline blowtorch, acetylene torch, or alcohol burner to avoid uneven heating and cracking of the product.
3. The heating or cooling rate should not be too fast. The temperature change below 1200°C should be <5°C/minute, and above 1200°C should be ≤4°C/minute.
4. The distance between the product and the heating element (such as carbon tube, silicon molybdenum rod, or heating wire, etc.) should be >2cm.
5. The bottom of large crucibles should preferably not directly contact the bottom of the furnace. It is recommended to use alumina foot pads or other heat-resistant materials to lift the crucible, forming air convection to prolong the service life of the product.
Processes This Unit Supports
These are the applications ZYLAB lists this model under. Each link opens the full equipment set for that process, which is useful when a project needs more than one machine.
- General laboratory sample preparation
Who Orders It
Fields this model already works in, plus what ZYLAB puts behind it: a 2-year warranty on most products, glass excluded, spare parts in stock and free application support by WhatsApp or email.
- University and institute research laboratories
Related Projects
Related Guides
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- How to Solve Common Problems in High-Temperature Modification of Lithium Battery Cathode Materials
- How to Use a Rocking Hydrogen Atmosphere Furnace for Reducing Copper Powder, Iron Powder, and Other High-Purity Metal Powders
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Ordering Custom Alumina Crucible with Hole
What is Custom Alumina Crucible with Hole typically used for?
Alumina crucible with hole is usually customized with openings added to the original crucible structure. It is used in high-temperature experiments and industrial processes to meet specific requirements, such as gas flow, sample ventilation, material reaction
How quickly can Custom Alumina Crucible with Hole be shipped?
Most standard ZYLAB models are held in stock. After testing and packing we normally ship Custom Alumina Crucible with Hole within 3 to 7 days. Customised builds are scheduled after the drawing is confirmed, and we give you the date in writing before the order is placed.
Is there a minimum order quantity for Custom Alumina Crucible with Hole?
No. ZYLAB has no minimum order requirement, so a single unit of Custom Alumina Crucible with Hole is a normal order. Occasionally a component supplier imposes a minimum quantity of their own, and we tell you as soon as we are notified.
Can we get technical help before ordering Custom Alumina Crucible with Hole?
Yes, and it is free. Our technical staff help with model selection, troubleshooting, manuals and application questions whether or not you have ordered from us before. Write to [email protected] or message us on WhatsApp.
What if Custom Alumina Crucible with Hole is damaged in transit?
Contact your ZYLAB sales engineer immediately with photographs. We arrange a substitute delivery promptly and handle the claim with the carrier.
Quote For Custom Alumina Crucible with Hole
Tell us the sample, the temperature and the atmosphere. You get the configuration, the price and the despatch date in one reply.
