Nkhani Zamakampani
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Malleable Cast Iron
Chitsulo Chosungunuka Chosungunuka ndi chitsulo choyera chomwe chatsekedwa.Kuchiza kwa kutentha kwa annealing kumasintha mawonekedwe a brittle ngati oyamba kuponyedwa mu mawonekedwe osasunthika.Chifukwa chake, mawonekedwe ake ndi ofanana ndi chitsulo choyera, w ...Werengani zambiri