PRODUCTS
Features
|
Linear Formula: |
Ta-W |
|
Purity: |
≥99.9% or 99.95% |
|
Shape: |
Plate, Sheet, Rod, Strip, Tube, Sputtering Target, and other customized shapes |
|
Material Grades: |
R05255 (Ta-10W), tantalum alloy, 90 % tantalum, 10 % tungsten, electron-beam furnace of vacuum-arc melt, or both. R05252 (Ta-2.5W), tantalum alloy, 97.5 % tantalum, 2.5 % tungsten, electron-beam furnace or vacuum-arc melt, or both. |
Product Description
Tantalum tungsten alloy products combine the best properties of both tantalum and tungsten, offering unparalleled strength, thermal stability, and resistance to corrosion in the most demanding environments. With tantalum's exceptional corrosion resistance and tungsten's extreme hardness and high melting point, these alloys are highly sought after in industries that require materials capable of enduring high temperatures, corrosive environments, and mechanical stress.
Tantalum tungsten alloy products are crucial components in sectors like aerospace, nuclear energy, medical technology, and semiconductor manufacturing. These materials are available in various forms, including tubes, pipes, rods, sheets, foils, and discs, tailored to meet the specific needs of each application. The alloys are also essential for high-precision components such as heat shields, nozzles, and structural parts in spacecraft, reactors, and reactors' fuel systems.
Features and Properties
High Strength and Durability: Offers exceptional mechanical properties, particularly tensile strength and hardness.
Corrosion Resistance: Ideal for applications in aggressive environments such as chemical processing and aerospace.
High Melting Point: With a melting point above 3,400°C, it withstands extreme heat without deformation.
Low Expansion: Tantalum tungsten alloys have low thermal expansion, making them ideal for high-temperature applications where dimensional stability is crucial.
Biocompatibility: Safe for use in medical implants and devices, providing a stable and non-reactive material for long-term use.
Product Specifications
Composition: Tantalum (90–97.5%), Tungsten (2.5–10%)
Tensile Strength: ≥500 MPa (depending on alloy ratio and processing)
Density: 16.0–19.25 g/cm³
Hardness: Vickers hardness 300–500 HV
Thermal Conductivity: High, making it suitable for heat exchange applications
Electrical Conductivity: Moderate, suitable for electronic applications requiring thermal stability
Form: Available in a variety of forms, including sheets, rods, tubes, pipes, foils, and discs
Product Standards
ASTM B521 (Standard Specification for Tantalum and Tantalum Alloy Tubes and Pipes)
ASTM B393 (Standard Specification for Tantalum and Tantalum Alloy Rods)
ISO 9001: Quality Management Systems Certified for Consistent Manufacturing Excellence
Product Forms
Tubes: Seamless or welded, with customizable dimensions for specific applications.
Pipes: Used for transporting corrosive materials, available in various sizes and lengths.
Rods: Used in manufacturing aerospace components, structural parts, and heat shields.
Sheets and Plates: Ideal for creating custom shapes or for use in high-stress environments such as heat exchangers.
Foils and Strips: Thin, flexible forms used in electronics, medical devices, and coating applications.
Discs: Used in the manufacturing of high-precision components, such as heat shields or heat-resistant gaskets.
Production Method and Production Equipments
Production Methods:
Vacuum Induction Melting (VIM): Ensures a high degree of purity and homogeneity of the alloy.
Powder Metallurgy: Used for making parts with complex shapes and for better control over the alloy composition.
Extrusion and Rolling: Forms products into tubes, rods, and sheets with precise dimensions.
CNC Machining: Final processing to ensure precise dimensions and surface finishes.
Production Equipments:
Vacuum Induction Furnace: For melting the tantalum and tungsten metals under controlled conditions.
Extrusion Press: For forming alloys into tubular shapes.
Rolling Mills: For producing thin sheets, plates, and foils.
CNC Machines: For precision cutting, drilling, and finishing of alloy products.
Applications and Related Industries
Aerospace: Tantalum tungsten alloys are used in rocket nozzles, fuel systems, and heat shields due to their strength and resistance to extreme temperatures.
Nuclear Energy: In reactors and fuel systems, they are used to construct neutron-absorbing components, structural materials, and radiation shielding.
Medical Devices: Tantalum tungsten alloys are biocompatible and ideal for use in surgical implants, prosthetics, and devices that are in contact with the human body for extended periods.
Semiconductor Industry: Used in semiconductor manufacturing as liners, diffusion barriers, and parts for chemical vapor deposition (CVD) processes.
Chemical Processing: In corrosive environments, such as chemical reactors, pipes, and valves, where high resistance to acids and alkalis is essential.
Interesting Facts
Tantalum Tungsten Alloys in Space: These alloys are used in rocket propulsion systems and spacecraft components, where they endure extreme temperatures during re-entry.
Global Supply in High-Tech Sectors: Tantalum tungsten alloys are critical for next-generation technologies like semiconductors and medical implants, which require precision and durability.
High Demand for Aerospace Applications: Due to their unique combination of strength and heat resistance, these alloys are indispensable in the aerospace industry, where materials need to perform under extreme pressure and temperature variations.
Low Thermal Expansion: The low coefficient of thermal expansion makes tantalum tungsten alloys an ideal material for applications involving high-temperature cycles and rapid temperature changes.
Contributions to Nuclear Safety: Tantalum tungsten alloys are used in components that help improve safety in nuclear reactors, offering both high-temperature stability and neutron resistance.
Synonyms
Tantalum Tungsten Alloy Sheets
Ta-W Alloy Tubes and Pipes
Tungsten Tantalum Composite Material
Tantalum Tungsten Heat-Resistant Alloy
Health & Safety Information
Handling and Storage:
Store in a dry, clean area to avoid contamination.
Wear proper personal protective equipment (PPE), such as gloves and face shields, when machining or handling these alloys.
Avoid inhaling dust or vapors produced during the machining process.
Tantalum tungsten alloys are non-toxic but should still be handled with care to avoid any potential health risks associated with fine dust or particles.
Disposal:
Dispose of waste materials, such as cuttings or debris, according to local regulations.
Tantalum tungsten alloys can be recycled and reused, making them an environmentally friendly choice.
Why Choose Us?
Precision Manufacturing: We specialize in producing high-performance tantalum tungsten alloys tailored to meet the most demanding specifications.
Global Reach: Our products are shipped worldwide, ensuring timely delivery to clients across the globe.
Technical Expertise: Our team provides in-depth technical support to help you select the ideal material for your application.
Custom Solutions: We offer customized sizes, forms, and compositions to meet the unique requirements of your business.
Competitive Pricing: Our products are priced to offer excellent value without compromising on quality.
For more information on our tantalum tungsten alloy products or to request a quote, contact us today!
Chemical Composition of Tantalum Tungsten Alloy
|
Chemical Composition (%) |
|||||||||
|
Grade |
Main Content |
Impurities (≤%) |
|||||||
|
Ta |
Nb/W |
Fe |
Si |
Ni |
W |
Mo |
Ti |
O |
|
|
Ta2.5W |
Bal |
2.0~3.0 |
0.005 |
0.005 |
0.002 |
3.0 |
0.01 |
0.002 |
0.015 |
|
Ta10W |
Bal |
9~11 |
0.005 |
0.005 |
0.002 |
11 |
0.01 |
0.002 |
0.015 |
|
Other details per customer's request. (N,C≤0.01%, H≤0.0015%) |
|||||||||
Chemical Identifiers
|
Linear Formula |
Ta-W |
|
MDL Number |
N/A |
|
EC No. |
N/A |
|
Pubchem CID |
57464935 |
|
IUPAC Name |
tantalum; tungsten |
|
SMILES |
[Ta].[W] |
|
InchI Identifier |
InChI=1S/Ta.W |
|
InchI Key |
DZZDTRZOOBJSSG-UHFFFAOYSA-N |
Tantalum Tungsten Alloy Properties (Theoretical)
|
Compound Formula |
TaW |
|
Appearance |
Metallic solid in various forms (plate/sheet, bar, rod, strip, foil, wire, disc, sputtering target) |
|
Melting Point |
3005-3030 °C |
|
Boiling Point |
N/A |
|
Density |
16.7-16.9 g/cm3 |
|
Solubility in H2O |
N/A |
|
Electrical Resistivity |
0.0000176 ohm-cm |
|
Tensile Strength |
550 MPa (7.5% W) |
|
Vickers Hardness |
245 (7.5% W) |
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