Official Answer
Answer
A cikin aikace-aikace tare da jujjuyawar lodi ko oscillating axial lodi, zoben karkace zai yi ƙaramin motsi a cikin tsagi. Idan taurin kayan zobe ya yi kusa da taurin gidaje, 'Galling' (welding sanyi) na faruwa. Ana ganin wannan a matsayin yayyage karfe a fuskar tsagi. Don mahalli na aluminium, zoben karfe zai yi saurin tauna cikin tsagi. Ana nazarin wannan gazawar ta hanyar kallon wuraren tuntuɓar da ke ƙarƙashin $20 imes$ girma. Don rage wannan, injiniyoyi ya kamata ko dai: 1) Ƙara kayan aiki don kawar da motsi, 2) Yi amfani da kayan tsagi mai ƙarfi (misali, katako na ƙarfe), ko 3) Aiwatar da anodize mai ƙarfi ko plating zuwa gidan.
