Kohukohu Kohukohu (0.2-1mm) hei Recarburizer mo te Whakarewa Whakarewa me te Reductant
Ko te Coke Petroleum Graphitized he mea hanga mai i te tiihi hinu kounga teitei i raro i te mahana o te 2800ºC. Na, ka whakamahia nuitia hei recarburizer mo te hanga maitai o te kounga teitei, maitai motuhake me etahi atu ahumahi whakarewa e pa ana, na te mea he nui te ihirangi waro, he iti te whanariki, he iti te hauota, me te tere o te mimiti.