Niobium Crucible

Niobium Crucible

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

Niobium Crucible Applications

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

Niobium Crucible Specifications

Our company produces various crucibles, such as round mouth crucible, taper crucible, ellipse crucible, and bottomless crucible. It can be produced according to the customers' drawings. If you do not find the niobium crucible size 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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