Zeziphi iimvavanyo zokuqina ezikhoyo kwiirivethi ezingaboniyo?

Iimvavanyo eziqhelekileyo zobunzima zibandakanya: I-Rockwell Hardness (HR), i-Surface Rockwell Hardness (HR), i-Vickers Hardness (HV), i-Micro Vickers Hardness (HV), i-Knoop Hardness (HK), i-Brinell Hardness (HB) , i-Leeb hardness (HL) (i-rebound indlela), uvavanyo lobunzima be-ultrasonic (UCI), Ubunzima be-Shore (SHORE).

https://www.yukerivet.com/news/pull-rivets-include-aluminium-iron-and-stainless-steel-what-are-semi-stainless-steel-blind-rivets/