Product Name: Tantalum Bar & Tantalum Ingot Metallurgical Grade
Strip shape: diameter 20-28mm x 80-100mm
The ingot shape is: diameter 80-120mm x 100-800mm
Density: ≥ 15.2g/cm3
Usage: As an element additive in the production of high-temperature
alloys
Chemical composition:
Element Guaranteed Specification Unit Min/Max
O 0.01% max
C 0.005% max
N 0.002% max
W 0.002% max
Mo 0.002% max
Si 0.002% max
S 0.003% max
Ta 99.9% min
*If the user has special requirements, both parties can negotiate
specifically
| Element | Guaranteed Specification | Unit | Min/Max |
| O | 0.01 | % | max |
| C | 0.005 | % | max |
| N | 0.002 | % | max |
| W | 0.002 | % | max |
| Mo | 0.002 | % | max |
| Si | 0.002 | % | max |
| S | 0.003 | % | max |
| Ta | 99.9 | % | min |
The properties of tantalum include high melting point and high
boiling point rare metals, steel gray color, high ductility and
corrosion resistance. The melting point of niobium is 2468 ℃, the
boiling point is 4742 ℃, and the density is 8.57g/cm ³； The melting
point of tantalum is 2996 ℃, the boiling point is 5425 ℃± 100 ℃,
and the density is 16.65g/cm ³.
Tantalum products mainly include tantalum powder, niobium powder,
tantalum wire, ingots, rods, plates, tubes, sheets, crucibles,
shaped parts, etc.
Tantalum new materials can be applied in industries such as
electronics, precision ceramics, and precision glass;
Electroacoustic optical devices; Hard alloy, aerospace, and
electronic energy industries; Biomedical engineering;
Superconducting industry; Special steel and other industries.
In the electronic industry, tantalum metal can be used to
manufacture electrolytic capacitors, which have outstanding
characteristics such as large capacitance, low leakage current,
good stability, high reliability, good voltage resistance, long
service life, and small volume.
In addition, tantalum is also widely used in electronic circuits
for national defense, aviation, aerospace, electronic computers,
high-end civil appliances, and various electronic instruments.
In the metallurgical industry, tantalum niobium is mainly used as
an additive in the production of high-strength alloy steel,
improving various alloy properties, and making superhard tools
