Ka ho utloisisa ka botebo litlhoko, litaba le lipheo tsa bareki ba bona, litsebi tsa theknoloji ea alloy e thata li khona ho fana ka tataiso le likeletso tse felletseng, tse qaqileng le tse reriloeng. Re etsa tlhahlobo e tebileng ea likarolo tse fapaneng tse kang theknoloji, lits'ebetso le maano, re etsa litharollo tse ikhethileng ho moreki e mong le e mong. Tlhahlobo ena ea litsebi le ho iketsetsa tsona li thusa bareki ho fihlela liphetho tse ikhethang le katleho lefapheng la alloy e thata. Tsebo e pharaletseng ea botekgeniki ea litsebi e sebetsa e le motheo o tiileng bakeng sa ts'ebetso ena, e ba lumellang ho fihlela litlhoko tse itseng tsa bareki, ho fana ka boleng bo boholo, le ho fana ka tšehetso e tsoelang pele bakeng sa nts'etsopele ea bareki nakong eohle ea tšebelisano-'moho ea nako e telele.