3. Kan ƙusa ya faɗi: Bayan riveting, ba za a iya nannade kan mandrel ba kuma ya faɗi daga jikin rivet.
Dalilan fadowar kan ƙusa sune: diamita na hular mandrel ya yi yawa;jikin rivet gajere ne kuma bai dace da kauri mai kauri ba.
4. Crack of riveting body: Bayan an ja riveting, jikin mai riveting yana da tsagewar tsayi ko kuma ya fashe gaba ɗaya.
Dalilan tsagewar jiki su ne: taurin jiki ya yi yawa ko kuma ba a yi maganin zafi ba bayan annshe;diamita na hular mandrel ya yi girma da yawa;Abubuwan da ke cikin ƙazanta masu cutarwa a cikin kayan jiki masu riveting sun yi yawa, ko kuma akwai masu shiga tsakani.
Lokacin aikawa: Maris-02-2022