Apa rivets wuta break mandrel lan ora ing breakpoint saka kandang jaran narik?aku

1. Daya narik saka mandrel dhewe ora stabil, pasukan titik bejat banget cedhak pasukan narik saka mandrel dhewe, utawa perawatan panas ora rampung, lan mandrel brittle.

2. mandrel wis rusak sadurunge riveting ing.

https://www.yukerivet.com/news/the-mandrel-of-the-rivet-has-been-completely-pulled-out-is-it-qualified-to-leave-a-penetrating-hole-in- badan-keling-sawise-keling/