Hoa hlokahala ho mamella kutu ea li-acid tse fapaneng tse kang oxalic acid, sulfuric acid-iron sulfate, nitric acid, nitric acid-hydrofluoric acid, sulfuric acid-copper sulfate, phosphoric acid, formic acid, acetic acid le li-acid tse ling. E sebelisoa haholo indastering ea lik'hemik'hale, lijo, meriana, ho etsa pampiri, peterole, matla a athomo, joalo-joalo Indasteri, hammoho le likarolo tse sa tšoaneng le likarolo tsa kaho, lisebelisoa tsa kichineng, tableware, likoloi le lisebelisoa tsa ntlo. E le ho etsa bonnete ba hore thepa ea mechine e kang matla a ho hlahisa, matla a thata, ho lelefatsa le ho thatafala ha lipoleiti tse sa tšoaneng tsa tšepe tse sa hloekang li finyella litlhoko, lipoleiti tsa tšepe li tlameha ho fumana phekolo ea mocheso e kang annealing, tharollo ea tharollo le phekolo ea botsofali pele ho tsoaloa.