Sillimanite Bricks Manufacturing
Sillimanite bricks is mainly firebrick made of siliconite minerals. Sillimanite is converted into mullite and free silica after calcining at high temperature. It is to use high temperature to burn … Read more
Sillimanite bricks is mainly firebrick made of siliconite minerals. Sillimanite is converted into mullite and free silica after calcining at high temperature. It is to use high temperature to burn … Read more
