Factory Direct Ipese Graphitized Petroleum Coke
Epo epo koki (GPC)jẹ ohun elo erogba mimọ-giga ti a ṣejade nipasẹ graphitization ti epo epo ni awọn iwọn otutu ti o ga julọ (paapaa loke 2500°C). Ilana yii yi coke aise pada si ọna graphite crystalline kan, imudara iṣiṣẹ eletiriki rẹ, iduroṣinṣin igbona, ati resistance kemikali.

