Makinawa adapangidwa kuti azitha kuyikamo tinthu tating'onoting'ono, tovuta kugwira kapena osakhazikika tisanapere ndi kupukuta.Pambuyo okwera ndondomeko, akhoza atsogolere akupera ndi kupukuta chitsanzo, komanso zosavuta kuona dongosolo zinthu pansi pa maikulosikopu metallographic, kapena kuyeza kuuma zinthu ndi kuuma tester.