Alumina ceramics offer many advantages, including high strength, hardness, thermal stability and reduced erosion levels. Furthermore, these ceramics exhibit excellent acid and alkali resistance as well as chemical inertness properties. https://spaces.hightail.com/space/GumgbUVR7a/files/fi-efd84e4c-5029-4f31-a398-dd293ce116db/fv-35b958da-0967-43df-af05-f90597364505/Alumina%20Ceramic%20for%20Knee%20and%20Hip%20Prostheses.pdf