Kugwiritsa ntchito moyenera ndi kukonza ma silicon carbide crucibles kumatenga gawo lofunikira pakukhalitsa kwawo komanso kuchita bwino. Nawa njira zolimbikitsira kukhazikitsa, kutenthetsa, kulipiritsa, kuchotsa slag, ndi kukonza pambuyo pakugwiritsa ntchito ma crucibles. Mu...
Werengani zambiri