Uruhare rwa karburant ni ukongera imyuka ya karubone yo guteramo ibyuma. Nkuko izina ribigaragaza, karburant yongerera karubone ibyuma bishongeshejwe. Kurugero, ikoreshwa kenshi mugushongesha ibyuma byingurube, ibyuma bisakara, ibikoresho bitunganijwe neza, hamwe nicyuma kirimo karubone nyinshi. Carburizer ningirakamaro mugukina, kandi mubikorwa byayo harimo:

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3. Hindura neza ubuziranenge bwa casting: gabanya imyenge no kugabanuka, kunoza imbaraga no gukomera, no kuzamura ubwiza bwubutaka hamwe nubukanishi.

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5. Indi mirimo: kongera umubare wibyuma bishaje, kugabanya ibiciro bya casting; gabanya isuri yinkuta kandi wongere ubuzima bwa serivisi.

Isosiyete yacu irashobora gutanga peteroli ihamye kandi ihatanwa nigiciro cya peteroli hamwe na kokiya ya peteroli (grafitike artificiel) karburant. Urahawe ikaze kugisha inama.