High-Temperature Alumina Corundum Crucible with Lid - 50x20x20mm, Al2O3 Ceramic Crucible for Laboratory Use 1pc

Alumina Corundum crucible/ 50x20x20mm/ rectangular corundum crucible with lid/ Al2O3 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.Specification:Size(approximate data): upperouter length 50mm ,width 20mm ,height 20mmPhysical 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 high-purity aluminum oxide (Al2O3) for superior thermal stability and durability.
• devised to withstand maximum temperatures of up to 1800°C, ideal for high-temperature applications.
• Rectangular shape (50x20x20mm) provides efficient space utilization in laboratory setups and furnaces.
• Includes a secure lid to minimize and ensure safe handling of materials during heating processes.
• Not suitable for materials that react with aluminum oxide; follow specified heating rates to avoid damage.