"Jun" brand sintered alumina-magnesia spinel is based on industrial alumina and dead burnt magnesite, through the multi-stage homogenization process,sintered in ultra-high temperature shaft kiln, with large volume density, high spinel phase content, good crystal development, uniform structure, stable performance. Also alumina-magnesia spinel has corrosion resistance, peeling resistance, good slag resistance, good thermal shock stability, high temperature resistance and other characteristics.
High quality sintered alumina-magnesia spinel provide guarantee for the production ofshaped and unshaped high -performance refractory materials. lt is an ideal raw material for fire-resistant products such as magnesia-alumina spinel brick for cement rotary kiln, ladle brick, and refractory carstables for ladles. On steel metallurgical, cement rotary kiln and glass industrial kiln.According to alumina content, sintered magnesia-alumina spinel is classified into SAM-50SAM-66,SAM-78 and SAM-90 varieties.
Fyzikálne vlastnosti a chemické zloženie
Položka/komponent |
AL203 |
MgO |
CaO |
SiO₂ |
Fe₂O₂ |
Na₂O |
Bulk density(g/c㎡) |
SAM-50 |
48 ~ 52 |
46 ~ 50 |
≤0.60 |
≤0.45 |
≤0.35 |
≤0.25 |
≥3.2 |
SAM-66 |
64 ~ 68 |
32 ~ 36 |
≤0.50 |
≤0.35 |
≤0.30 |
≤0.30 |
≥3.2 |
SAM-78 |
76 ~ 79 |
20 ~ 24 |
≤0.40 |
≤0.30 |
≤0.25 |
≤0.35 |
≥3.2 |
SAM-90 |
89 ~ 92 |
8 ~ 11 |
≤0.30 |
≤0.25 |
≤0.20 |
≤0.35 |
≥3.3 |
Veľkosť častice |
0~0.2~0.5~1~2~3~5~8mm,100 mesh、200 mesh、325 mesh,5μm,3μm. |
Inšpekčný štandard |
GB5069-2001 |
Balenie |
Vnútorné plastové a vonkajšie tkanie 25 kg / taška (možno prispôsobiť podľa požiadaviek zákazníka) |