
99.5% Purity Quality Alumina Refractory Corundum Ceramic Crucible
Alumina Ceramic Crucible is made of high quality α-alumina as raw material, and the alumina content is generally above 99%. Our crucible is available in various shapes, including arc-oxygen, square, rectangular, straight (cylindrical), and various special shapes.
We have never stopped on the road of pursuing excellent product quality of the water heater element replacement, ceramic heat sink cooling pad, inconel thermocouple protection tubes and technological innovation. The spirit of scientific innovation and the state of continuous progress have cast our high-quality staff. I hope you walk into us and feel our sincerity with your heart. Years of industry experience, we have a great advantage in the source channel, product quality, price and delivery period.
Description
Alumina Ceramic Crucible is made of high quality α-alumina as raw material, and the alumina content is generally above 99%. Our crucible is available in various shapes, including arc-oxygen, square, rectangular, straight (cylindrical), and various special shapes. The color is generally white, and there are various choices of specifications and sizes. Alumina Ceramic Crucible is suitable for various laboratories, laboratories, metal and non-metal sample analysis and melting materials and various industrial analysis.
Property
Our Alumina Ceramic Crucible is made of high purity alumina containing more than 99%, which makes it highly refractory, chemically stable, and can be used as corrosion and wear resistant parts. It is also resistant to high temperatures, 1600°C for normal use and 1800°C for short periods. Also resistant to sudden cold and heat, not easy to burst. Our crucibles are grouted and molded for high density.

Attentions
1. Corundum crucible can be used for melting and sintering of certain alkaline melts, but the temperature should not be too high and the time should be as short as possible. In some cases, it can replace nickel and platinum crucibles, but aluminum and aluminum measurements can interfere with measurements. It cannot be used at the bottom.
2. Because of the small bottom of the crucible, it is usually necessary to place the crucible on a clay triangle and heat it directly by fire. The crucible can be placed upright or tilted on the iron triangle and can be placed on its own according to experimental needs. The crucible should not be placed on a cold metal table immediately after heating to prevent it from breaking due to rapid cooling. Do not place it on a wooden table immediately to avoid scalding the table or causing a fire. The correct method is to place it on an iron tripod to cool naturally or on an asbestos grid to allow it to cool slowly. Please use crucible tongs for the crucible.
Data Sheet
Item | Content (%) |
Al2O3 | 99.3 |
SiO2 | 0.3-0.5 |
CaO+MgO | 0.2-0.3 |
K2O+Na2O | 0.15-0.3 |
Fe2O3 | <0.05 |
Others | <0.05 |
Q&A
1. What is the working temperature?
It ranges from 1650℃ to 1700℃
2. How about the service life?
It is depend on your application.
Based on the concept of cooperation, innovation, and win-win, we create international leading 99.5% Purity Quality Alumina Refractory Corundum Ceramic Crucible, and strive to become the world's top brand. Quality is the foundation of the survival of an enterprise. Improving production efficiency, developing high-tech products, learning Western manufacturing technology, and creating our own brand are our consistent pursuit! Whether it is products and technology, or practice and experience, we are at the advanced level of the industry.
Hot Tags: alumina ceramic crucible, China, suppliers, manufacturers, factory, customized, wholesale, cheap, pricelist, low price, free sample, ceramic heater floor pad, aluminosilicate refractory ceramic fiber board, ceramic pipe plumbing, alumina machinable ceramic sheet 1 32, electric preheating ceramic heating pad, alumina ceramic soldering plate
20kv ~252kv High Voltage Oip Condenser Ceramic/Porce...
Alumina Flexible Ceramic Heater Pad/Heating Element
1000c 1260c 1350c Thermal Insulation Expandable Cera...
Ballistic Ceramic Tiles, Bulletproof Plate for Hard ...
High Temperature Resistance Alumina Ceramic Crucible
20mm POM Plastic Covered Drawer Pulley Bearing Rolle...
Send Inquiry
