Theko ea litene refractory

Theko ea litene tsa refractory e fapane ho ea ka thepa e tala, sebopeho sa litene le litlhoko tsa litlhaloso, le likarolo tse lokelang ho sebelisoa bakeng sa litene tsa refractory. Litheko le tsona li fapane haholo. Theko ea litene tsa letsopa tse hanyetsang e batla e le theko e tlaase. Sebopeho ka kakaretso ke li-yuan tse likete tse ‘maloa ka tone.