Graphite variety is much, how should different magnesia-carbon brick choose?

Graphite variety is much, how should different magnesia-carbon brick choose? Graphite is an indispensable part of magnesium carbon brick. Flake graphite is mainly used in the production of magnesia-carbon bricks. It is natural crystalline graphite, which belongs to the hexagonal crystal system and is layered in structure. It is insoluble in water, dilute acid, dilute…