company news about What is the production of magnesia carbon bricks of raw materials and binder?

Manufacturing of MgO-C brick raw material is the MgO content of sintered magnesia, 91% of the content of the MgO is electrically fused magnesite and fixed carbon content of 98% to 94 ~ 95%, ash content of natural flake graphite 5%. Binder for thermosetting phenolic resin and thermoplastic phenolic resin binder. The technical index of thermosetting phenolic resin: fixed carbon 80 ~ 89%, 5 ~ 6% of free phenol and free formaldehyde of 1.2 ~ 1.5%, the moisture content of not greater than 10%. Additive for metal powder, silicon powder, SiC powder and AlSi.