... be used in fields requiring chemical resistance, high temperature,electronic insulation,magnetic insulation, non-lubrication. ZrO2 ... etc0.4mm~50.8mm (1/64”~2”) with different gauge1) white color as standard, yellow ... , it also results in larger size change with temperature fluctuation. Also, ZrO2 fractures in rolling-failure ... freely rolling.3. Can be used at higher temperature up to 750ºC.4. Never rust, ...