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    Niobium Crucible
  • Description:

    Standard: ASTM B394-98
    Grade: RO4200-1, RO4210-2
    Purity: Nb >99.9% or 99.95%

    Application:

    Niobium crucible is used as container for rare-earth metallurgy, load plates for anodes of tantalum and niobium electrolytic capacitors sintered at high temperatures, corrosion resistant containers in chemical industries and evaporation crucibles and liners.

    Specification:

    With our many years of experience in the field of powder metallurgy, AEM produce niobium crucibles of a particularly high purity, high density precise size and smooth surface, but without cracks, voids and irregular protrusions. Our products have a longer service life, which will help you to save your cost.
    Our company can produce various crucibles, such as round mouth crucible, taper crucible, ellipse crucible and bottomless crucible. It can be produced according to the customers’ drawing. If you do not see the size of Niobium crucible that you require, please feel free to contact us.
    Size(mm) Tolerance(mm) Surface Roughness
    Diameter (mm) High (mm) Wall thickness (mm) Diameter (mm) High (mm) Ra
    10~500 10~600 2~20 +/-5 +/-5 1.6
    Width Thickness Length Length Tolerance
    15mm 15mm 600mm +1mm, -0
    20mm 20mm 1000mm +1mm, -0
    45mm 45mm 1200mm +2mm, -0
    60mm 60mm 1500mm +3mm, -0

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