Official Answer
Answer
Galling wani nau'i ne na lalacewa ta hanyar mannewa tsakanin filaye masu zamewa, gama gari a cikin bakin karfe. A lokacin shigarwa, idan an faɗaɗa zobe mai karkace a kan magudanar ruwa ba tare da lubrication ba, babban matsa lamba na gida na iya haifar da walƙiya sannan kuma ya tsage. Alamun shari'a sun haɗa da 'ƙarfe' da aka shafa akan ID na zoben da madaidaicin waƙoƙin 'tsage' akan ramin. Wannan ba wai kawai yana lalata ƙarshen ramin ba amma kuma yana iya 'aiki-taurara' zoben a cikin gida, yana mai da shi karye kuma yana iya fashewa. Rigakafin ya haɗa da amfani da mahadi na hana kamawa ko zabar zobe tare da ƙwararriyar mai mai bushe-bushe (kamar PTFE ko MoS2) wanda ke ba da shinge tsakanin filayen ƙarfe biyu yayin aikin iska.
