20x20x17mm Alumina Trapezoid Corundum Crucible - High-Temperature Al2O3 Ceramic Crucible for Laboratory 1pc

★★★★★ 4.3 59 reviews

$90.00
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Management number 211213732 Release Date 2026/04/04 List Price $36.00 Model Number 211213732
Category

20x20x17mm Alumina Trapezoid Corundum Crucible 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.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 : NoneMaterial : CeramicOrigin : Mainland China

  • Constructed from high-purity aluminum oxide (Al2O3) with over 99% purity for superior performance and durability.
  • devised to withstand temperatures up to 1800°C, making it ideal for high-temperature applications in laboratories and industries.
  • Features a trapezoidal shape (20x20x17mm) for optimal heat distribution and stability during use.
  • Sintered for 40 hours to ensure high mechanical strength with a bend strength of over 350 MPa and compressive strength exceeding 12000 MPa.
  • Caution: Avoid using with materials that may react with Al2O3 and adhere to heating rate limits to ensure safe operation.
Item Weight 1.76 ounces
Manufacturer ZGHQHCDRH
Item model number ZGHQHCDRH
Package Dimensions 0.39 x 0.39 x 0.39 inches

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