... ,graphite crucibles,graphite tiles and graphite products for using Furnace.Specification Size(mm)Properties2 impregnation & 3 baking3 impregnation ... & 4 bakingΦ770 x650Φ700 x650Φ640 x615Φ565 x525Φ515 x355Φ515 x550Φ( ... grinding, kneading, second grinding, isotropic forming, baking, impregnation with pressure, second baking, graphitization in high temperature, refinement etc. ...