Njirimara na ngwa nke Rockwell hardness tester

Nnwale nke Rockwell hardness tester bụ otu n'ime ụzọ atọ a na-ejikarị enyocha ike isi ike.

Atụmatụ ndị akọwapụtara dị ka ndị a:

1) Rockwell hardness tester dị mfe iji rụọ ọrụ karịa Brinell na Vickers hardness tester, enwere ike ịgụ ya ozugbo, na-eweta arụmọrụ dị elu.

2) Tụnyere na Brinell hardness ule, na indentation bụ obere karịa nke Brinell hardness tester, n'ihi ya, ọ dịghị mmebi n'elu nke workpiece, nke bụ ihe kwesịrị ekwesị maka nchọpụta nke okokụre akụkụ nke igbutu ngwaọrụ, ebu, nha ngwaọrụ, ngwaọrụ, wdg.

3) N'ihi na tupu nchọpụta ike nke Rockwell hardness tester , mmetụta nke nta n'elu irregularity na hardness uru bụ ihe na-erughị nke Brinell na Vickers, na ọ bụ ihe kwesịrị ekwesị maka uka mmepụta nke n'ibu na metallurgical thermal nhazi na ọkara emecha ma ọ bụ okokụre ngwaahịa nnyocha.

4) Ọ nwere obere ibu nke elu Rockwell hardness tester na ule, enwere ike iji nwalee ike nke oyi akwa hardening elu na-emighị emi ma ọ bụ mkpuchi mkpuchi elu.