Propereyazc-1azc-2azc-3azc-4 Chemical composition, %, al2o3, 60657080 Zro2, 3.23.24.55.5 Sic, 5588 Cold crushing strength , mpa)1250â??ã?3h Application: Melting furnace for nonferrous metals Characteristic:timeproof erode resistance corrosion resistance thermal shock resistance . Spalling resistance volume stability mineralizer Added perfect material antipouution.
