Pure Alumina High-Temperature Ceramic Crucible for Glass

Pure Alumina High-Temperature Ceramic Crucible for Glass
Product Details
Our company strictly selects the world's top material manufacturers, eliminates brand premiums and intermediate links to provide consumers with cordierite-based ceramics, Ceramic for Radiant heater, Ceramic BBQ grill that truly integrate function, appearance and price. We will adhere to the policy of 'customer first, meeting requirements, continuous improvement', and work closely with users to achieve a win-win situation and common development in the fierce market competition. People from all walks of life are welcome to come to our company for consultation. Our company guarantees that the products are the lowest price in the same industry and also guarantees the quality. We do not replace the inferior products with the best ones and adher to the principle of 'do cheap good goods'.

The capacity of the crucible is 5 to 2000ml according to appearance, maximum capacity can be customized, and maximum size is 450mm. Under the general condition, the analyzed and fired substance is put into the crucible or a sagger and then put into analyzing or firing equipment to be heated. Heating and cooling speed is different according to the characteristics of the equipment and products. A raw material for manufacturing the crucible and the sagger is subjected to thermal expansion, and the crucible and the sagger are easily cracked if the heating or cooling speed is overhigh, so that the speed had better be low to prolong the service life of the crucible and the sagger. A corundum crucible contains 99.70% of corundum, has good high temperature insulation property and mechanical strength at the temperature of 1650 to 1700℃ in oxidizing atmosphere and reducing atmosphere, high heat conductivity and low thermal expansivity, does not react with air, water vapor, hydrogen, carbon monoxide and so on at the temperature of more than 1700℃, and has the short-term maximum service temperature of 1800℃.


Technical parameters:

Content: >99%

Density: 3.85g/cm3

Compressive strength: 2500MPa

Bending strength: 360MPa

Thermal shock resistance (thermal stability): good 

Maximum service temperature: 1800℃


We will make great efforts to develop new and top-quality products, meet your special requirements and provide you with pre-sale, on-sale and after-sale services for Pure Alumina High-Temperature Ceramic Crucible for Glass. Our products have been operated by the market, exported to the border countries and to the urban and rural areas. The quality of our products has been tested by use and won praise and recommendation from many customers. Our business philosophy is to offer excellent quality, great variety and prompt service to satisfy its customers' needs. Your satisfaction is our eternal goal.
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