Huahana | Al2O3 % | ʻAno nui g/cm2 | Ka hoʻoheheʻe wai | pālākiō paʻakikī Mohs | Pohō % | kala kala | |
Nā kinipōpō alumina kiʻekiʻe | 92 | 3.65 | 0.01 | 9 | 0.011 | Keʻokeʻo | |
Nā kinipōpō alumina medium | 65-70 | 2.93 | 0.01 | 8 | 0.01 | Melemele-Keʻokeʻo | |
Koi hiʻona | |||||||
Nā kinipōpō alumina kiʻekiʻe | Nā kinipōpō alumina medium | ||||||
māwae | ʻAʻole ʻae ʻia | ʻAʻole ʻae ʻia | |||||
haumia | ʻAʻole ʻae ʻia | ʻAʻole ʻae ʻia | |||||
Puka puna | Ma luna o 1mm ʻaʻole ʻae ʻia, ʻo ka nui ma 0.5mm e ʻae i 3 pōpō. | ||||||
Kupa | Max. ka nui ma 0.3mm e ae i 3 pōpō. | ||||||
Pōmaikaʻi | a) Maikaʻi alumina kiʻekiʻe | ||||||
Palapala hōʻoia | a) Ma ke kūlana aupuni HG/T 3683.1-2000 |
Nā hui kemika maʻamau:
Nā mea | Pākuʻi | Nā mea | Pākuʻi |
Al2O3 | 65-70% | SiO2 | 30-15 |
Fe2O3 | 0.41 | MgO | 0.10 |
CaO | 0.16 | TiO2 | 1.71 |
K2O | 4.11 | Na2O | 0.57 |
ʻikepili nui o nā huahana:
Spec.(mm) | Volume(cm3) | Kaumaha(g/pc) |
Φ30 | 14 ± 1.5 | 43 ± 2 |
Φ40 | 25 ± 1.5 | 100 ± 2 |
Φ50 | 39 ± 2 | 193 ± 2 |
Φ60 | 58 ± 2 | 335 ± 2 |
Nā hui kemika maʻamau:
Nā mea | Pākuʻi | Nā mea | Pākuʻi |
Al2O3 | ≥92% | SiO2 | 3.81% |
Fe2O3 | 0.06% | MgO | 0.80% |
CaO | 1.09% | TiO2 | 0.02% |
K2O | 0.08% | Na2O | 0.56% |
Nā waiwai kiko'ī:
Spec.(mm) | Volume(cm3) | Kaumaha(g/pc) |
Φ30 | 14 ± 1.5 | 43 ± 2 |
Φ40 | 25 ± 1.5 | 126 ± 2 |
Φ50 | 39 ± 2 | 242 ± 2 |
Φ60 | 58 ± 2 | 407 ± 2 |