Chitsulo chosapanga dzimbiri 303 (SS 303) ndi chimodzi mwa zigawo za gulu lazitsulo zosapanga dzimbiri.SS 303 ndi chitsulo chosapanga dzimbiri cha austenitic chomwe chilibe maginito komanso chosaumitsa.Ntchito yomwe ilipo ikuyesera kukhathamiritsa magawo a CNC otembenuza zinthu za SS303 monga liwiro la spindle, kuchuluka kwa chakudya ndi kuya kwa kudula.Physical vapor deposition (PVD) zopaka utoto zimagwiritsidwa ntchito.Mlingo wochotsa zinthu (MRR) ndi kuuma kwamtunda (SR) amasankhidwa ngati mayankho otuluka pakukonzekera kukhathamiritsa.Mtundu wa Grey-fuzzy umapangidwa pakati pa zotulutsa zokhazikika komanso zofananira ndi giredi yogwirizana ndi imvi.Kuphatikizika koyenera kwa zoyika zolowera kuti mupeze mayankho abwinoko kwaganiziridwa kutengera mtengo wamalingaliro otuwa.Kuwunika kwa njira zakusiyana kwagwiritsidwa ntchito kuti azindikire kukopa kwazinthu zilizonse zolowetsa kuti akwaniritse zotsatira zabwino.