Hana ʻia ʻo Tungsten Carbide

ʻO ka hana ʻana o ka tungsten carbide: Ke hoʻohana nei i nā mea puʻupaʻa maʻemaʻe kiʻekiʻe no ka ikaika kiʻekiʻe a me ke kūpaʻa ʻana i ke kaʻina hana pololei.