Knife blades: the blade of a ceramic knife will continue to be sharp for much longer than that of the metal knife, although it is much more brittle and prone to breakage. The piezoelectric impact is normally more powerful in materials that also show pyroelectricity, and all pyroelectric materials will https://sethaqpnl.suomiblog.com/little-known-facts-about-al2o3-keramik-54884056