How to reduce the degree of oxidation of graphite when sintering at high temperature?
Strict control of the smelting temperature to prevent overheating, flame injection should have a certain angle, in order to quickly melt, shorten the melting time;
Classification and cleaning of waste miscellaneous graphite plate, and the large burden burden with large surface area is packed in a press;
Proper flux and refining time should be smooth, without damaging the oxide film on the melt surface and covering the graphite plate melt at the right time;
(1) reasonable furnace geometry and feeding order;