Hoʻohana nui ʻia ka electrode graphite me ka coke petroleum a me ka coke needle, a hoʻohana ʻia ka bitumen lanahu ma ke ʻano he mea hoʻopaʻa.Hana ʻia ia e ka calcination, ka hui ʻana, ka kneading, ka hana ʻana, ka kuke ʻana, ka graphitization a me ka mīkini. ka hoʻomaʻemaʻe ʻana i ka carborundum, a i ʻole ka hoʻoheheʻe ʻana i nā metala kakaʻikahi, a me ka mea kanu Ferrosilicon refractory.