... white hot.Graphite crucible can withstand the high temperature, and has good resistance to chemical erosions and ... impregnation with pressure, second baking, graphitization in high temperature, refinement etc.Isostatic Pressing Graphite The isotropic graphite is ... , impregnation with pressure, second baking, graphitization in high temperature, refinement etc. Isotropic graphite is widely used in the ...