Nā hiʻohiʻona:
1.Higher temperate kū'ē me ka refractoriness maikaʻi
2.Good hana ma ke kiʻekiʻe temp refractoriness ma lalo o ka ukana
3.Excellent kū'ē i ka slag abrasion
4.Higher bulk density
5.Lower ike porosity
6.Lower maʻiʻo haumia
'ikamu | Papa 91 | Papa 92 | Papa 93 | Papa 94 | Papa 97 |
MgO, % ≥ | 91 | 92 | 93 | 94.5 | 97 |
SiO2, % ≤ | 4 | 3.5 | 2.5 | 2 | 2 |
Fe2O3, % ≤ | 1.3 | – | – | 1.2 | 1.2 |
CaO, % ≤ | 2.5 | 2.5 | 2 | 1.8 | 1.8 |
ʻIkepili Porosity, % ≤ | 18 | 18 | 18 | 18 | 18 |
ʻAiʻi Nui, g/cm3 ≥ | 2.86 | 2.9 | 2.95 | 2.92 | 2.95 |
Puanu ikaika Mpa, ≥ | 60 | 60 | 50 | 60 | 60 |
0.2Mpa Refractoriness Ma lalo o ka Haawe T0.6 ℃ |
≥1570 | ≥1560 | ≥1620 | ≥1650 | ≥1700 |
ʻO ke kū ʻana o ka haʻalulu wela 100 ℃ nā pōʻai wai | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 |