ʻO kēia tungsten carbide hammer blade i hoʻohana ʻia no ka lāʻau crusher i hana ʻia me ka haʻahaʻa haʻahaʻa 65 manganese e like me ke kumu kumu, me ka paʻakikī kiʻekiʻe a me ke kiʻekiʻe o ka tungsten carbide overlay welding a me ka hoʻoulu ʻana i ka welding, e hoʻomaikaʻi a kiʻekiʻe ka hana o ka huahana.