Qingdao Huierde International Trade Co.,Ltd

alumina(3)
aluminum hydroxide(1)

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polishing grade calcined aluminum oxide(alumina)
Specification: metallurgy grade calcined aluminum oxide
Detail: brand Al2O3 refractory grade item index Al2O3 % 99.5 SiO2 % 0.05 Fe2O3 % 0.03 Na2O % 0.3 white 96 igloss % 0.08 density 3.95 a-Al2O3 % 95 grain 2¡«3um usage any kinds of castable

ceramic grade high temperature aluminum oxide(alumina)
Specification: metallurgy grade calcined aluminum oxide
Detail: brand Al2O3 ceramic grade item index Al2O3 % 99.8 SiO2 % 0.04 Fe2O3 % 0.02 Na2O % 0.06¡«0.02 white 97 igloss % 0.04 density 3.97 a-Al2O3 % 97 grain 0.4¡«5um usage high temperature porcelain

aluminum hydroxide material of alumina
Specification: Industry aluminum hydroxide for producing alumina
Detail: Items Index Al(OH)3 Composition Al£¨OH)3 %¡Ý / Al2O3%¡Ý 64.5 SiO2 %¡Ü 0.02 Fe2O3 %¡Ü 0.02 NaO2 %¡Ü 0.4 pH 20.0g/100ml / Particle Size D50 ¦Ìm / £¨+£©100 mesh %¡Ü / £¨+£©325 mesh %¡Ü 3.1 Whiteness Wb%¡Ý 70 Oi...

white aluminum oxide for abrasive and ceramic
Specification: metallurgy grade aluminum oxide
Detail: Analysis of Oxide Alumina(Al2O3) Item uinte Value Al2O3 wt% 98.6%min SiO2 wt% 0.0086-0.0098 Fe2O3 wt% 0.0071-0.0072 Na2O wt% 0.32max Moisture£¨0-300¡æ£© wt% 0.36max Ig loss(300-1200¡æ) wt% 0.84-0.88max B.E.T. ©O/G 6...


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