Ka ho utloisisa ka botebo litlhoko, litaba, le sepheo sa bareki ba bona, litsebi tsa theknoloji ea alloy e thata li khona ho fana ka tataiso le likeletso tse felletseng, tse qaqileng le tse lebisitsoeng.Re etsa litlhahlobo tse tebileng tsa likarolo tse fapaneng joalo ka theknoloji, lits'ebetso le maano, ho lokisa tharollo ka ho khetheha ho moreki e mong le e mong.Tlhahlobo ena ea litsebi le ho itlhophisa li thusa bareki ho fumana liphetho tse hlahelletseng le tse finyeletsoeng tšimong ea hard alloy.Tsebo e pharalletseng ea botekgeniki ea litsebi e sebetsa e le motheo o tiileng oa ts'ebetso ena, e ba lumellang ho fihlela litlhoko tse ikhethileng tsa bareki, ho fana ka boleng bo boholo, le ho fana ka ts'ehetso e tsoelang pele bakeng sa nts'etsopele ea bareki nakong eohle ea litšebelisano tsa nako e telele.