
High-purity 99% Alumina Standoff for Furnace Furniture
Applications: The alumina standoffs are used as supports for shelves, trays, or other components within laboratory/industrial furnaces. They provide stability and separation between different layers of materials being processed in the

Introduction
The alumina standoff is a component made of alumina ceramic material with a purity of 99%. It is designed as a support or standoff used in furnaces or high-temperature applications.
Features
1. The material of the product is 99% alumina (Al2O3 > 99%).
2. Adopting slip casting/pressure molding technology.
3. Firing temperature is 1800°C, long-term use temperature ≤1600°C.
4. High temperature resistance and chemical corrosion resistance.
Applications
The alumina standoffs are used as supports for shelves, trays, or other components within laboratory/industrial furnaces. They provide stability and separation between different layers of materials being processed in the furnace.
Related Furnaces
- Muffle Furnaces
- Sintering Furnaces
- Burnout Furnaces
Other Related Furnace Furniture
- Alumina Ceramic Crucible For Lab Muffle Furnace
High purity Alumina Furnace Furniture Set
Precautions for Using Ceramic Furnace Furniture
1. Ceramic furnace furniture is typically fragile, so handle with care to avoid collision or dropping, thus preventing damage.
2. Pay attention to controlling the temperature changes inside the furnace, avoiding sudden fluctuations to prevent the furnace furniture from fracturing or stress accumulation.
3. Regularly clean the surface of the furnace furniture to ensure it remains in good working condition, thus extending its service life.
4. Users often utilize ceramic furnace furniture for processing materials requiring high purity, so they should avoid contact with other impurities or chemicals to prevent material contamination.
5. When not in use, store the furnace furniture properly to prevent exposure to moisture, heat, or other environmental factors.
6. Select suitable ceramic furnace furniture according to the specific processing techniques and requirements to ensure it meets the demands of the process.
Specifications
Figures below are the manufacturer data for this model. Anything not listed is confirmed in writing with the quotation rather than estimated here.
| Square Type | ||
|---|---|---|
| 4*4*4mm | 4*4*6mm | 4*4*7mm |
| 5*5*3mm | 5*5*4mm | 5*5*5mm |
| 5*5*7.5mm | 15*10*8mm | 15*10*10mm |
| 19*9*6mm | 20*15*12mm | 20*20*20mm |
| Cylinder Type | ||
| Ф8*6mm | Ф18*15mm | Ф30*20mm |
| Ф35*13mm | Ф35*20mm |
High-purity 99% Alumina Standoff for Furnace Furniture 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
Models from the same family and the same processes, in case a different chamber size or temperature range fits better.

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Ordering High-purity 99% Alumina Standoff for Furnace Furniture
What is High-purity 99% Alumina Standoff for Furnace Furniture typically used for?
Applications: The alumina standoffs are used as supports for shelves, trays, or other components within laboratory/industrial furnaces. They provide stability and separation between different layers of materials being processed in the
Can High-purity 99% Alumina Standoff for Furnace Furniture be customised for our process?
Yes. Chamber or tube size, temperature profile, atmosphere, gas path, control system and data recording can all be adapted. Send us your process conditions and sample details and our engineers work out a configuration with you.
What warranty comes with High-purity 99% Alumina Standoff for Furnace Furniture?
Most ZYLAB products carry a 2-year warranty, glass components excluded; the exact term for this model is the one printed in its specification table and repeated on the quotation. Within the warranty period any part that fails through no misuse of your own is replaced free of charge.
How can we pay for High-purity 99% Alumina Standoff for Furnace Furniture?
Bank (wire) transfer, letter of credit for larger orders, major credit and debit cards, and PayPal. Bank details are printed on the invoice; send us the transfer confirmation and we start processing straight away.
How is High-purity 99% Alumina Standoff for Furnace Furniture packed for export?
Packing is chosen for the safety of the machine against freight cost, typically a plywood or wooden crate with internal padding and vacuum-sealed accessories. Export documents such as Form A, Form E and Form F can be issued to help you save duty.
Quote For High-purity 99% Alumina Standoff for Furnace Furniture
Tell us the sample, the temperature and the atmosphere. You get the configuration, the price and the despatch date in one reply.
