99.5% Alumina Crucible - 20mm x 4mm Cylindrical Corundum Ceramic Refractory Crucible for Laboratory Use 1pc

★★★★★ 4.9 112 reviews

$90.00
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Management number 211213717 Release Date 2026/04/04 List Price $36.00 Model Number 211213717
Category

Dia20x4mm 0.5ml 99.5% alumina crucible cylindrical corundum crucible /Cylindrical ceramic refractorye 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): 0.5ml :outer dia 20mm, height 4mmPhysical 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 99.5% aluminum oxide, ensuring superior thermal stability and durability for high-temperature applications.
  • devised for maximum working temperatures of up to 1800 degrees Centigrade, making it ideal for various laboratory and industrial processes.
  • Compact size of 20mm diameter and 4mm height with a volume of 0.5ml, perfect for precise experiments and sample analysis.
  • Features excellent mechanical properties with a bend strength of over 350 MPa and compressive strength exceeding 12000 MPa.
  • Avoids reactions with materials that may interact with Al2O3, ensuring safe and reliable use in all your high-temperature applications.
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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