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Zirconia (ZTA) Substrates

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  Innovacera’s  Zirconia Toughened Alumina (ZTA)  Substrates combine the superior strength of zirconia with the stability of alumina, offering excellent mechanical performance, high reflectivity, and outstanding resistance to thermal shock. With a dense white appearance and exceptional surface finish, these substrates ensure reliable operation in medium-power electronic and optical applications. Their robust toughness and precise machining capability make them an ideal choice for medium-power supply modules, LED lighting systems, and precision instruments. Features • High strength • High reflectivity • High thermal shock resistance • Excellent processing performance Application • Medium power supply module • Medium power LED • Instruments Material Properties Table P roject Test conditions Unit Al 2 O 3 /ZrO 2 ZTA Material – – Al 2 O 3 /ZrO 2 Appearance – – White dense Surface roughness Ra μ m 0.2~0.5 Density – g/cm 3 ≥3.85 Physical properties Bending strength 3 -point ben...