
ʻO ka niho pōpoʻi carbide tapered ʻia he mea ʻoki kiʻi o nā mea hana geological a me nā mea mining (e like me DTH drills, roller cone drills). Hoʻohana ʻo ia i kahi hoʻolālā hoʻolālā tapered, a ʻo ke poʻo pōpō he hopena maikaʻi loa ka paʻakikī a me ke kūpaʻa ʻana. Hiki iā ia ke hōʻoki maikaʻi i nā pōhaku paʻa a me nā ores, a ua kūpono no ka wili ʻana, puhi a me nā hana ʻē aʻe. Loaʻa iā ia nā mea maikaʻi o ka maikaʻi ʻokiʻoki kiʻekiʻe, ke kūpaʻa hopena ikaika a ʻaʻole maʻalahi e hōʻino.
| ʻĀpana ʻikamu | wehewehe |
| Papa Alloy | AS10, AS15, AM15 |
| Maʻiʻo Kobalt (%w/w) | 10.0-15.0 |
| Māmā (g/cm³) | 13.9-14.4 |
| Paʻakiki (HRA) | 90.3-91.9 |
| Poʻo Poʻo Poʻo Anawaena (mm) | 5-25 |
| Taper | 1:4, 1:5 (Hoʻololi ʻia) |
| Ka lōʻihi (mm) | 15-50 (Hiki ke hoʻololi ʻia) |
| ʻOʻoleʻa Haʻi (N/mm²·m¹/²) | 9.8-14.5 |