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High Purity 99% Ceramic Alumina (Al2O3) Plates with Holes

ZYLAB ceramic alumina plates with holes are ground on all six sides, offering excellent heat resistance, corrosion resistance, and high flatness. They are commonly used in high-temperature experiments as reaction containers, isolation materials, or support plates for sample materials. The perforated design helps...

High Purity Ceramic Alumina Plates with Holes

Product Details

ZYLAB ceramic alumina plates with holes are ground on all six sides, offering excellent heat resistance, corrosion resistance, and high flatness. They are commonly used in high-temperature experiments as reaction containers, isolation materials, or support plates for sample materials.

The perforated design helps maintain gas flow during heating or reactions, making them ideal for experimental equipment that requires gas circulation, such as muffle furnaces and controlled atmosphere furnaces, ensuring sufficient gas contact or ventilation with the samples.

Alumina Purity: >99%

Maximum temperature resistance: 1750°C

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!

Use Alumina Plates with Holes

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.

Technical data

Specifications

Figures below are the manufacturer data for this model. Anything not listed is confirmed in writing with the quotation rather than estimated here.

99% Alumina Ceramic Plate Specification Table (UoM:mm)
20×20×1.545×23×3150×25×350×30×3
50×40×350×50×360×30×360×40×3
60×50×360×60×365×65×370×70×3
75×75×480×40×480×80×484×75×8
85×85×490×60×390×90×4100×30×3
100×40×3100×40×6100×40×9100×50×3
100×50×9100×60×3100×100×3.5100×100×5
100×100×7100×100×8105×105×4110×110×4
115×55×3115×65×4115×115×4120×80×5
120×120×6130×130×6140×140×6150×130×7
150×150×6150×150×7155×40×4160×120×5
160×140×5160×160×6180×180×6200×100×6
200×150×5200×200×8220×220×8250×155×9
250×250×7160×140×9320×320×6330×330×15

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
Buyer questions

Ordering High Purity 99% Ceramic Alumina (Al2O3) Plates with Holes

What is High Purity 99% Ceramic Alumina (Al2O3) Plates with Holes typically used for?

ZYLAB ceramic alumina plates with holes are ground on all six sides, offering excellent heat resistance, corrosion resistance, and high flatness. They are commonly used in high-temperature experiments as reaction containers, isolation materials, or support pla

How quickly can High Purity 99% Ceramic Alumina (Al2O3) Plates with Holes be shipped?

Most standard ZYLAB models are held in stock. After testing and packing we normally ship High Purity 99% Ceramic Alumina (Al2O3) Plates with Holes 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.

Can High Purity 99% Ceramic Alumina (Al2O3) Plates with Holes 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% Ceramic Alumina (Al2O3) Plates with Holes?

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.

Can we get technical help before ordering High Purity 99% Ceramic Alumina (Al2O3) Plates with Holes?

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.

Quote For High Purity 99% Ceramic Alumina (Al2O3) Plates with Holes

Tell us the sample, the temperature and the atmosphere. You get the configuration, the price and the despatch date in one reply.