
Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions
Alumina funnel crucible is a specialized laboratory tool made from high-purity alumina (Al2O3) designed to combine the features of a crucible and a funnel. It is primarily used in high-temperature laboratory processes where precise filtration, melting, or chemical reactions are required. The funnel shape facilitates...

Description
Alumina funnel crucible is a specialized laboratory tool made from high-purity alumina (Al2O3) designed to combine the features of a crucible and a funnel.
It is primarily used in high-temperature laboratory processes where precise filtration, melting, or chemical reactions are required.
The funnel shape facilitates the pouring of liquids or molten materials, while the crucible design ensures that the container can withstand high temperatures.
Dimensions: φ98×97 mm
Alumina Purity: >99%
Continuous operating temperature: ≤1600°C
We offer customized services according to your requirements!
If you need more detailed information, please contact us immediately. We offer free quotes on all products!
How to Use Alumina Crucibles?
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.
Alumina Funnel Crucible Related Products
Conical Muffle Furnace Crucible with Lid
99% Alumina Curved Muffle Furnace Crucible
Alumina Kiln Furniture for Muffle Furnace
Square Alumina Crucibles for Muffle Furnace
Square Crucible with Lid for Muffle Furnace
Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions In Detail



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 Equipment
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Ordering Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions
What is Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions typically used for?
Alumina funnel crucible is a specialized laboratory tool made from high-purity alumina (Al2O3) designed to combine the features of a crucible and a funnel. It is primarily used in high-temperature laboratory processes where precise filtration, melting, or chem
How quickly can Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions be shipped?
Most standard ZYLAB models are held in stock. After testing and packing we normally ship Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions 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 Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions?
No. ZYLAB has no minimum order requirement, so a single unit of Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions 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 Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions?
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 Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions 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 Premium Alumina Funnel Crucible – Designed for Melting, Filtering, and Chemical Reactions
Tell us the sample, the temperature and the atmosphere. You get the configuration, the price and the despatch date in one reply.
