Ibizamini bikunze kugaragara harimo: Ubukonje bwa Rockwell (HR), Ubuso bwa Rockwell (HR), Vickers Hardness (HV), Micro Vickers Hardness (HV), Knoop Hardness (HK), Brinell Hardness (HB), Leeb gukomera (HL) (reba uburyo), ultrasonic test test (UCI), Gukomera ku nkombe (SHORE).
https://www.yukerivet.com/amakuru mashya
Igihe cyo kohereza: Nzeri-08-2022