... .High strength and high toughness products, such as dielectric materials, piezo electric materials, magnetic materials.2. Wear and corrosion resistance products, such as coating ... . Ceramics: such as electronics ceramics, refractory ceramics, engineering ceramics, nanometer Materials.Specifications:1.Chemical composition: Zro2: 94.6%, Y2O3: 5.2 ... , 0.40.6, 0.60.8,0.81.0, 1.01.2, 1.21.4, 1.41.7, 1.52.0 ...