Article ID Journal Published Year Pages File Type
1501072 Scripta Materialia 2008 4 Pages PDF
Abstract

Transparent spinel can be fabricated without any sintering aids by spark plasma sintering (SPS) processing for only a 20 min soak at 1300 °C. For heating rates <10 °C min−1, the spinel exhibits an in-line transmission of 47% for a visible-wavelength of 550 nm and a fracture strength of ∼500 MPa. By means of low heating rate SPS processing, high transmission and strength can be attained mainly by reducing the residual pores to <0.5%.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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