Ndeipi miedzo yekuomarara iripo kune mapofu rivets?

Miedzo yekuomarara yakajairika inosanganisira: Rockwell Hardness (HR), Surface Rockwell Hardness (HR), Vickers Hardness (HV), Micro Vickers Hardness (HV), Knoop Hardness (HK), Brinell Hardness (HB) , Leeb kuomarara (HL) (rebound nzira), ultrasonic kuomarara bvunzo (UCI), Shore kuoma (SHORE).

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