Muchina uyu wakagadzirirwa chinangwa chekuisa maitiro eaya madiki, anonetsa-kubate kana asina kujairika emhando asati agaya nekupukuta.Mushure mekukwira, inogona kufambisa kukuya nekupukuta kwemuenzaniso, uye zvakare nyore kuona chimiro chechinhu pasi pemetallographic microscope, kana kuyera kuomarara kwechinhu nekuoma kwekuyedza.