The TAOMSUN 99% alumina crucible is manufactured from high-quality α-alumina powder by slip casting and high-temperature sintering. With Al₂O₃ content ≥99.0%, it offers high purity, dense structure, excellent high-temperature resistance (long-term up to 1600°C), chemical corrosion resistance and thermal shock resistance. Custom shapes and sizes are available - square, arc, cylindrical and non-standard, manufactured per customer drawings. Widely used in new materials research, electronic ceramics, chemical pigments, metallurgy & mining, laboratory sample analysis, phosphors, rare earths, lithium battery cathode calcination and precious metal melting.