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 table shows several key differences between tra and specialty ceramics.
07 April 2021 Learn moreThe table shows the main properties and applications of structural ceramic materials.
07 April 2021 Learn moreThe table shows representative milestones in the development and application of specialty ceramic materials.
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