Rocky Meaning And Purpose

　　The calcined article is graphitized at a graphitizing furnace as Ge protective medium is heated to a high temperature, so that the hexagonal mesh of carbon atoms from the disorder superimposed flat two-dimensional space as an ordered transition overlapping three-dimensional space having a graphite structure and heat treatment process.

　　Its purpose is to:

　　(A) improve the hot products, electrical conductivity.

　　(2) improving the thermal shock resistance and chemical stability.

　　(3) improve product lubricity, abrasion resistance.

　　(4) exclusion of impurities, improve product strength.