HR15B atụmatụ tungsten carbide efere: ezi ọka size, elu siri ike, ike na ike, okpomọkụ na-eguzogide, corrosion eguzogide, magburu onwe modul nke elasticity, elu mkpakọ ike, ezigbo chemical kwụsie ike (acid, alkali, elu okpomọkụ oxidation), ala ọnụọgụ nke mgbasa, ihe...
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