Tantalum crucibles with 99.9% purity and outer diameter 10 mm are compact, robust vessels designed for small‑scale industrial melting, sampling, or handling of reactive metals where space constraints and precise dosing matter.
Send Inquiry
Description
Technical Parameters
Design Features of Tantalum Metal Cylindrical Crucible
A Tantalum Metal Cylindrical Crucible is a cylindrically shaped vessel machined or formed from tantalum metal, optimized for uniform heat distribution, streamlined pouring, and efficient use of furnace space in industrial melting and casting lines.
The cylindrical geometry promotes radial symmetry in heating, reducing temperature gradients that can cause uneven solidification in castings. Height‑to‑diameter ratios typically range from 1:1 to 1.5:1, balancing capacity with thermal uniformity. Industrial versions feature reinforced rim edges to resist deformation under load and optional tapered bases for stable placement in induction coil centers. Wall thickness is scaled to volume and operating temperature-from 2 mm for small, high‑temperature batches to 12 mm for large, heavy‑duty units.
Parameter
Typical Range
Functional Benefit
Shape
Right circular cylinder
Uniform radial heating, simplified mold alignment
Capacity
50 mL – 50 L
Scalable for laboratory‑scale trials to bulk production
Wall Thickness
2 mm – 12 mm
Matches thermal/mechanical stress requirements
Surface Finish
Ra ≤ 0.8 µm
Minimizes nucleation sites, eases cleaning
Industrial Applications of Tantalum Metal Cylindrical Crucible
These crucibles excel in processes requiring directional solidification, such as investment casting of turbine blades and continuous casting of copper alloys for electrical conductors. The cylindrical form allows easy integration with automated charging systems and centering in induction furnaces. In glass manufacturing, cylindrical crucibles enable rotation during melting to homogenize silica batches, yielding bubble‑free, high‑clarity products for optics and radiation shielding. For reactive metal handling, the shape accommodates controlled inert‑gas blanketing, limiting oxidation of titanium or zirconium melts.
Performance Under Industrial Conditions
Cylindrical crucibles made from tantalum retain structural integrity in cyclic heating due to controlled grain structure from recrystallization annealing. Their high thermal conductivity ensures rapid response to furnace temperature changes, shortening cycle times. The shape also simplifies robotic handling and pouring mechanisms, increasing throughput in high‑volume foundries. Compatibility with both vertical and horizontal furnace configurations adds flexibility to production layouts.
Evaporation material 99.95% 3N5 tantalum crucible for electron beam evaporator
Tantalum Parts Processing Plant Customized Different Size Bright Grey tantalum Crucible For Melting Process Parts
Customized R05200 Ta 99.95% Pure Polished Tantalum Crucible tantalum carbide per kg price
