Akwatin Graphite (jirgin ruwa na hoto) kanta mai ɗauka ne, zamu iya sanya albarkatun ƙasa da ɓangarorin da muke buƙatar ganowa ko ƙarasa zane tare wanda ƙirar zafin jiki mai saurin zafin jiki yake. An yi akwatin zane na zane na wucin gadi ta hanyar sarrafa inji. Don haka wani lokacin ana kiransa akwatin hoto, wani lokacin kuma ana kiran shi jirgin ruwan hoto. An fi amfani da akwatin jifan a cikin ɗakunan wuta daban-daban masu ƙarfi, shigar wuta, murtsun wuta, murtsun brazing, ion wutar nitridation, tantalum niobium mai narkewar wuta, murhunan ƙarancin wuta, da dai sauransu.