Gịnị bụ carbide ọnwụ agụba? Carbide ọnwụ agụba bụ a ọnwụ agụba mere nke elu hardness metal ntụ ntụ (dị ka tungsten, cobalt, titanium, wdg) na ihe nkedo (dị ka cobalt, nickel, ọla kọpa, wdg) mgbe agwakọta site na ịpị na. ịgbakọ. Ọ nwere oke isi ike ...
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