Quartz Ceramic Crucible

Featured with accurate dimension and high temperature properties,they are mainly applied for semiconductor and chemical industry and the fields of corrosion resistance and high temperature. Working temperature: Can be reused with 1300C working temperature condition. dry sepcial glass materisl and alloy(for lab) wall thickness: 10mm 220*220*95+/-3 wall thickness7.5mm 1 .Chemical Compositionunit: ppmAl 2 O 3TiO 2Fe 2 O 3CaOCuOK 2 OLi 2 OMgONa 2 OZr 2 O 31806842400.126.42.46.914.235Mn 2 O 3P 2 O 5B 2 O 3BaO2.515.10.111.2physical propertiesBulk Density(g/cm 3 )≥1. 92Maximum Service Temperature( C)≤16 20Apparent Porosity(%)≤1 5Crystallinity(vol%)≤1compressive strength(Mpa)≥5 7bending strength(Mpa)≥2 2thermal expansion(10 -6 / 0 c)≤0. 7thermal conductivity(w/m. 0 c)