Simenti carbide ndi mkulu-liwiro zitsulo ndi mmene kunsi kwa mtsinje mankhwala a refractory zitsulo tungsten (W), onse ndi katundu wabwino thermodynamic, ndipo angagwiritsidwe ntchito popanga zida kudula, nkhungu ozizira ntchito ndi nkhungu otentha-ntchito, etc. Komabe, chifukwa cha mitundu yosiyanasiyana ya zinthu ziwirizi, ...
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