Hangata e sebelisoa indastering ea tšepe, ho fapana le li-coil tse chesang.E bua ka lesela la tšepe le phuthoang botenya bo itseng ka ho toba ka moqolo le ho phuthoa moqolong oohle ka sefefo mochesong o tloaelehileng.Ha ho bapisoa le li-coil tse chesang, tse batang tse pota-potiloeng holim'a sefahleho se khanyang, se phahameng, empa se tla hlahisa khatello ea kelello e eketsehileng ka hare, hangata ka mor'a phekolo e batang ea li-annealing.
Hobane ha ho na ho futhumatsa ts'ebetsong ea tlhahiso, ha ho na liphoso tsa lakane tsa pitting le oxide tse atisang ho etsahala ha ho chesa, 'me boleng ba bokaholimo bo botle' me qetello e phahame.Ho feta moo, ho nepahala ha dimensional tsa lihlahisoa tse kolobisitsoeng ka serame li phahame, 'me thepa le tlhophiso ea lihlahisoa li ka fihlela litlhoko tse ikhethang, joalo ka thepa ea motlakase, thepa ea ho taka e tebileng, jj.