厦门金钨新材料有限公司
厦门金钨新材料有限公司
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Tosoh Zgaia 1.5Y-HT Zirconia Powder

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Tosoh Zgaia 1.5Y-HT Zirconia Pow


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Characteristics
Tosoh said that the Zgaia series grade 1.5Y-HT powder, that is, yttrium oxide content of 1.5 mol%, while having excellent bending strength and fracture toughness, is currently the lowest yttrium stabilized zirconia content in the world.
Index Zgaia 1.5Y-HT Zgaia 1.5YB-HT
Y2O3 (mol%) 1.5 1.5
Partical size (µm) 29 29
Y2O3 (wt%) 2.9 2.9
Al2O3 (wt %) 0.25 0.26
SiO2 (wt %) ≦ 0.002 ≦ 0.002
Fe2O3 (wt %) ≦ 0.002 ≦ 0.002
BET(m2/g) 16 7

 

Temperature dependence of relative density

 

SEM Image of Zgaia 1.5Y-HT in different sintering temperature

Aging property comparison by Monoclinic ratio ( in 140℃ water x 0~30hrs)

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