With more than 10 years of technology expertise on alumina materials, Johncera has recently developed a series of high purity alumina grinding balls that solves your problems on both Cost and Purity.
24 March 2021 Learn moreThe optimal choice for the preparation of high purity alumina crucibles is alumina (Al2O3) with purity higher than 99%. The choice of raw materials will directly affect the production quality of alumina ceramic crucibles. So, what is high purity alumina?
15 December 2021 Learn moreAlumina crucibles are made of extremely high temperature resistant ceramic materials. Alumina crucibles are mainly used for melting, burning and refining solid and liquid substances. The quality of laboratory alumina crucibles will have significant impact
03 December 2021 Learn moreWe all know that the accuracy of chemical experiment results is very important, and high purity alumina crucibles can significantly improve it. So, how does high purity alumina crucible improve the accuracy of chemical experiment results? This article pro
29 November 2021 Learn moreThe 99% alumina crucibles, also known as corundum crucibles, (when the alumina content exceeds 95%, it is usually called corundum crucible) is the current research hotspot of lithium battery cathode materials, and it is also the key to the high performanc
16 November 2021 Learn moreThe table shows several key differences between tra and specialty ceramics.
07 April 2021 Learn moreJohncera provides 99.7% corundum (alumina) crucibles with excellent thermal performance. Made by traditional slipcasting method. Available in various shapes and sizes. Checkout classic arc, boat, cylindrical, and rectangular corundum cr
06 December 2020 Learn moreJohncera provides 99.7% corundum (alumina) crucibles with excellent thermal performance. Made by traditional slipcasting method. Available in various shapes and sizes. Checkout classic arc, boat, cylindrical, and rectangular corundum cr
09 November 2020 Learn more