Kodi pali mayeso otani okhudza kuuma kwa ma rivets osawona?

Mayeso odziwika bwino a kuuma ndi awa: Rockwell Hardness (HR), Surface Rockwell Hardness (HR), Vickers Hardness (HV), Micro Vickers Hardness (HV), Knoop Hardness (HK), Brinell Hardness (HB), Leeb hardness (HL) (njira yobwerera m'mbuyo), ultrasound hardness test (UCI), Shore hardness (SHORE).

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