99.3% Alumina Crucible - 100x30x20mm Semicircle Corundum Al2O3 Ceramic Sintered Crucible for High-Temperature 1pc

99.3% alumina crucible / 100*30*20mm/ Semicircle corundum crucible / Al2O3 ceramic crucible / Sintered 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 : NoneStandard or Nonstandard : StandardOrigin : Mainland China

• Constructed from 99.3% pure alumina, this crucible is devised for high-temperature applications up to 1800°C.
• Features a semicircle devise with dimensions of 100x30x20mm, ideal for various laboratory and industrial uses.
• Sintered for 40 hours at high temperatures, ensuring excellent durability and resistance to thermal shock.
• Avoids reactions with aluminum oxide; do not use with materials that may chemically react with Al2O3.
• High mechanical strength with a compressive strength of over 12000 MPa and bend strength exceeding 350 MPa, making it suitable for rigorous testing environments.