Pōmaikaʻi:
ʻO kēia hoʻolālā ka hopena i ke kū'ē maikaʻi i ka haʻalulu wela, ka erosion, ke kūpaʻa oxidation a me ka lawelawe lōʻihi.
Hōʻike lākou i nā hiʻohiʻona o ke kūpaʻa haʻalulu wela maikaʻi loa, ka hana paʻa, ka ʻino maikaʻi a me ka pale ʻana i ka erosion, a me ke kūpaʻa paʻa ikaika.| Nā hōʻailona | ʻO luna a hōʻiliʻili nozzle | ||
| ZA70 | ZA75 | ZA80 | |
| Al2O3≥ | 70 | 75 | 80 |
| C ≥ | 3 | 3 | 3 |
| ʻAno nui (g/cm3) ≥ | 2.7 | 2.85 | 2.85 |
| ʻIke ʻia ka porosity ≤ | 10 | 10 | 10 |