Min. Order Reference FOB Price
1 Ton US$200.00-400.00 / Ton
Product Description
Good Thermal Shock Resistance Dense Zircon Block Refractory Brick The Description: Zirconia 67.23%, silicon oxide 32.77%. Tetragonal, usually quadrangular. Mohs hardness 7.5, 20 ~ 1000ºC expansion coefficient of 4.2×10-6/ºC. Melting point 2430ºC. Bulk density 3.60 ~ 4.3g/cm3. ...