high purity tantalum rod Ta1 Ta2 RO5200 round bar for sale Tantalum Metal
Specification of ZhenAn ASTM B365 round metal polished cylinder Ta1 Ta2 rods pure tantalum bars
| Name | astm b365 round metal polished cylinder Ta1 Ta2 rods pure tantalum bars | ||||||||
| Purity | 99.95% min | ||||||||
| Grade | R05200, R05400 | ||||||||
| Standard | ISO9001, material test certificate acc EN10204.3.1 | ||||||||
| Size | Dia. 0.05~ 3.0 mm * Length | ||||||||
| Condition |
1. Hot-rolled/Cold-rolled; 2.Alkaline Cleaning 3.Electrolytic polish; 4. Machining, grinding; 5.Stress relif anealing |
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Mechanical property (annealed) |
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Special requirenments to be agreed upon by the supplier and buyer.
Polished tantalum rod tantalum round rod 99.95% can be customized
Tantalum (Ta), a rare refractory metal, stands as a cornerstone of modern technology due to its unmatched properties. Among its various forms, the 99.95% Metal Tantalum Rod represents a pinnacle of purity, engineered to meet the most demanding industrial, electronic, and medical standards. This ultra-high-purity grade is not merely a material-it is a promise of reliability in environments where contamination or impurity could compromise performance.
At 99.95% purity, this tantalum rod minimizes trace elements (e.g., iron, nickel, or copper) that could degrade its inherent strengths. Its exceptional corrosion resistance, already legendary in lower grades, is amplified: the absence of impurities prevents galvanic reactions and intergranular corrosion, making it inert even in aggressive media like hydrofluoric acid (HF) or concentrated sulfuric acid. This purity also enhances its electronic performance: in capacitors, the thin oxide layer (Ta₂O₅) formed on its surface exhibits superior dielectric stability, critical for miniaturized devices like 5G smartphones or implantable pacemakers, where signal integrity and longevity are non-negotiable.
In aerospace and nuclear engineering, 99.95% tantalum rods are used to fabricate high-temperature components, such as turbine blades and reactor shielding. Their resistance to thermal fatigue and oxidation at 3,000°C ensures components withstand extreme conditions without degrading. Medical device manufacturers also prioritize this grade for surgical tools and orthopedic implants, as its biocompatibility (non-toxicity and non-reactivity with bodily fluids) reduces the risk of infection or rejection.
The production of 99.95% tantalum rods involves rigorous refining processes, including electron-beam melting (EBM) to eliminate impurities. Suppliers often certify purity via X-ray fluorescence (XRF) and glow-discharge mass spectrometry (GDMS), ensuring traceability from ore to final product. For industries where failure is not an option-from quantum computing research to deep-sea exploration-this tantalum rod is more than a material; it is a critical enabler of innovation.
