HR-150B Heightened Rockwell ekweghị ekwe ule

Ntuziaka eme ka Rockwell ekweghị ekwe tester, ce asambodo ekweghị ekwe tester

Atụmatụ:

Usoro nyocha nke aka, ọ dịghị mkpa maka ịchịkwa eletrik

Ọ bụ otu ebe na a pụrụ ịdabere maka ule nke curved elu

Nkenke kwekọrọ n'ụkpụrụ GB / T 230.2, ISO 6508-2 na ASTM E18

Ngwa:

Okwesiri ikpebi ike Rockwell nke ihe ndi ozo, ihe ndi ozo na ihe ndi ozo. Enwere ike itinye ya ebe ọ bụla na nnwale siri ike Rockwell maka ihe ọgwụgwọ ọgwụgwọ, dị ka quenching, hardening and tempering, wdg.