Semi Graphite Petroleum Coke ikorwa muri peteroli coke nziza cyane munsi y'ubushyuhe bwa 1800-2000°C. Nk'ibikoresho bya karuboni bifite isuku nyinshi, ifite imiterere ya karuboni nyinshi idahinduka, sulfur nkeya, ivu rikeya, porosity nkeya n'ibindi. Ishobora gukoreshwa nk'umurinzi wa karuboni (Recarburizer) kugira ngo ikore icyuma cyiza, icyuma gikozwe mu ibumba n'ibumba. Ishobora kandi gukoreshwa muri pulasitiki na rubber nk'inyongeramusaruro. Ishobora gukoreshwa nk'umurinzi wa karuboni (Recarburizer) kugira ngo ikore icyuma cyiza, icyuma gikozwe mu ibumba n'ibumba. Ishobora kandi gukoreshwa muri pulasitiki na rubber nk'inyongeramusaruro.