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We make 99.7% Al2O3 crucibles and boats, which max working temperature is 1800℃ and 95% Al2O3 crucibles and boats, which max working temperature is 1500℃
Crucible capacity from 0.5ml to 10000ml. very big sized can be made as your design.
We have cylindrical type crucibles, conical type crucibles, boat and other special shaped crucibles or boats according to your design
1) High purity: Al203> 99%, Good chemical resistance
2) Good temperature resistance: Long-term use in 1600°C, short-term in 1800°C
3), Good resistance to rapid cooling and rapid heating, not easy to burst.
4) Slip casting and high density
5) Various kinds of Shapes and Sizes.
Al2O3 ≥ 99%
R2O ≤ 0.2Fe2O3 ≤ 0.1SiO2 ≤ 0.2
Volume density (g/cm2) ≥ 3.80
Apparent porosity (%) <1
Bending strength (Mpa)> 350
Compression strength (Mpa)> 2500
Dielectric constant Σ (1MHz): 2
Thermal Shock : Good
The max operation temperature (°C) 1800
These precision toleranced ceramic including porcelain crucible components or assemblies are used in a wide range of semiconductor,electronic,electrical,mechanical,chemical,automotive,textile and the other industrial engineering applications,due to their extreme hardness,more resistances to wear,heat,corrosion,high electric insulation,and low thermal expansion.
By cartons or wooden boxes or pallets
or according to customer's requirements
Delivery Detail:\tShipped in 7-30 days after payment
we always ship our goods by express (such as DHL,Fedex,TNT,UPS etc) and by air and sea .
HengTong furnace company is a professional manufacturer ofalumina ceramic,zirconia ceramic products ,muffle furnace ,tube furnace , Ceramic fiber products and etc. We are specialized advanced technical ceramics manufacturer,who have founded 10 years. Export more than and 90 countries and regions. The quality and service of the products are guaranteed.
24 hours online service
- Enquiry will be replied in 2 hours.
- 1000 hours use life warranty.
- Stocks and customized alumina crucible are available.
- Free parts for any breakdown with convincing evidence.
Our mission is to offer one-stop purchase industrial ceramics products.
1.Are you a manufacturer or trading company ?
We are professional manufacturer in China ,and have in this line for almost 10 years.
2.Would it be possible for us to visit your factory?
Sure, we welcome you at any time! Seeing is believing.
3.Will your company supply samples?
Yes,we do.The sample expense will be deducted from the value of your order.
4. How to order alumina ceramic parts?
you can tell me the detail size and quantity, your drawing will be much better for us.
5. Where is your main market?
We have been exported to USA, Korea, UK, France, Russia, Germany, India, Spain, Brazil etc, so far, there is about 151 countries we have been exported, we also get good reputation from our customers.
6. What is your payment term?
We mainly accept T/T, West Union, Credit card and L/C..
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