Al2O3 Semicircle Corundum Crucible - 99.3% Alumina Sintered Ceramic Crucible for Laboratory Use (40x35x25mm & 40x25x17mm)(40x35x25mm 1pcs)

40x35x25mm 40x25x17mm Al2O3 Semicircle Corundum Crucible 99.3% alumina crucible Sintered ceramic crucibleThe crucible is made of aluminum oxide with 1800 degreefiring temperature and 40 hours sintering time.It cannot be used over 1800 degreeHeating rate cannot be 50 degree/10mins.Don't melting the material which can have reaction with Al2O3,Avoid aluminum oxide reaction.Physical and chemical index:Al2O3: >99%<;;0.2%<;;0.1%<;;0.2%Bulk density:>3.8g/cm3<;;1%Bend strength:>350MpaCompressive strength:>12000MpaDielectric constant: 2Max work temperature:1800 degreeHigh-concerned chemical : Noneis_customized : YesMaterial : CeramicOrigin : Mainland China

• Constructed from high-purity aluminum oxide (99.3% Al2O3) for superior thermal stability and durability.
• devised to withstand temperatures up to 1800°C, making it ideal for high-temperature applications in labs and industries.
• Features a robust sintering process with a 40-hour firing time, ensuring excellent mechanical properties and performance.
• Avoids reactions with aluminum oxide; not suitable for materials that may react with Al2O3, ensuring safe usage.
• Available in two sizes (40x35x25mm and 40x25x17mm) for versatile applications in various laboratory and industrial environments.