... SiC has better performance than ZrO2 as working temperature reached to 1200°C, the corrosion resistance is much higher, ... dioxide, also known as zirconia or zirconium oxide, they are white colored, a ZrO2 ball looks exactly like ... magnetism resistancewear and corrosion resistancelubrication and maintenance freelow-frictionApplicationsSubjected to heat, friction, high speed, water and magnetic fields ...