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´Äè¥É²¤¶/Description of brown fused alumina:
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Al2O3 95.0%
SiO2 1.5%
TiO2 3%
Fe2O3 1.5%
µ¥¯Å ¤@¯Å
µw«× 9
°ï¿n±K«× 1.75 g/cm3
Áû²É±K«× 3.97g/cm3
ºÏ©Êª«§t¶q 0.038%