Brastell Hardness Tester wani dalili na yau da kullun yana iya yin gwajin ƙarfi guda uku wanda zai iya biyan bukatun masu amfani da yawa guda bakwai, wanda zai iya biyan bukatun masu amfani da manyan gwaje-gwaje daban-daban. Sauki mai sauƙi don aiki, ingantaccen gwajin gwaji, abin dogaro da mai dorewa, tare da tattalin arziki mai kyau da kuma kinti. Eterayyade brusell, Vickers da Rockwell na karafa na Ferrous, ba Ferrous da karafa da aka zage su ba. Zai iya auna ƙarfin ƙwallon ƙafa, wanda aka saba da ƙarfe, ya saba ƙarfe, ƙarfe marasa ferrous; Rockwell ta hanyar kayan zafi kamar ya zuga da kudewa da zafin rai; Nitruding yadudduka, berorcations bakin ciki, faranti na bakin ciki, flakes na karfe, yadudduka yadudduka, da ƙananan sassan da ke da ƙarfi.

Fasali:

An kafa samfurin ta hanyar tsarin simintin kuma ya ƙasƙantar da jin daɗin tsufa na dogon lokaci. Idan aka kwatanta da fasahar spycying, amfani na dawwama na dogon lokaci shine ƙanana sosai, kuma yana iya daidaitawa ga mahalli daban-daban;

Sanye take da hanyoyin gwaji uku na Brinell, Rockwell da Vickkers, tare da karfin gwaji bakwai, zai iya haduwa da bukatun dauyen gwaji iri-iri;