
Manufacturer Custom Fire Assay Crucibles for Melting Glass/Lab Muffle Furnace
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.
Over the years, we have unswervingly adhered to the guideline of survival by quality, pursued the perfect quality of ceramic heating element for smoking, round ceramic heating element, electric water heater element replacement, and committed to making our brand well-known in the industry. We continue to enhance market competitiveness and comprehensive innovation efficiency, and build an enterprise with regional competitiveness and influence. We strive to make our customers admire our quality and service, enhance brand competitiveness, improve product sales and service, and add value to our customers' brand. Our company always leads high-quality development by scientific and technological innovation, and constantly carries out technical transformation and product upgrade, realizing numerical control, automation and intelligence.
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.
To achieve our goals, we work with our customers to develop and optimize Manufacturer Custom Fire Assay Crucibles for Melting Glass/Lab Muffle Furnace and services so as to create new values for them. We strictly implement the quality management system for every part and every process, and regard product quality as the foundation of enterprise development. With a global vision and forward-looking thinking, we innovate and seek change, follow the trend, and give our products a new positioning.
Hot Tags: alumina ceramic crucible, China, suppliers, manufacturers, factory, customized, wholesale, cheap, pricelist, low price, free sample, ceramic fiber blanket pizza oven, 1 8 ceramic fiber paper, Si3N4 Ceramics, Ceramic Heating Pads, replacing heating element in dryer, Ceramic Heating Beads
New Promotion 92% High Ceramic Alumina Lined Wear Re...
1430 Ceramic Fiber Sintered Cloth Fireproof Material...
Refractory Thermal Insulation Ceramic Fiber Blanket ...
1260c Refractory Rcf Fire Ceramic Fiber Folded Modul...
Heat-Resistant Large Diameter Fused Silica Quartz Gl...
4000y Refractory High-Temperature Ceramic Fiber Yarn
Send Inquiry
