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m range, combining four refractory metals with carbon. It offers an extremely high melting point, exceptional strength, and superior corrosion/radiation resistance, making it ideal for 3D printing in aerospace and nuclear applications.
Key Properties and Components
- Refractory Synergy: Combines the high-temperature strength of tungsten, ductility of rhenium, corrosion resistance of tantalum, and thermal stability of hafnium carbide.
- High Melting Point: Designed for extreme environments, resisting temperatures where other metals fail, potentially exceeding 4,000°C in carbide forms.
- Spherical Morphology: Excellent flowability and high packing density, critical for powder bed fusion (3D printing).
- Wear and Corrosion Resistance: Suitable for aggressive environments.
Applications
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Web results
Spherical tantalum tungsten-rhenium hafnium carbon alloy ...
stardustpowder.com
https://www.stardustpowder.com › products › spherical-...
stardustpowder.com
https://www.stardustpowder.com › products › spherical-...
Spherical tantalum tungsten-rhenium hafnium carbon alloy powder is an advanced powder material that integrates four refractory metal elements, ...Read more
Scholarly articles for Spherical tantalum tungsten-rhenium hafnium carbon | |
… Strength of Arc-Melted Tungsten-Hafnium-Carbon … - Rubenstein - Cited by 21 Single crystals of refractory and rare metals, alloys, and … - Savitsky - Cited by 27 | |
Web results
Spherical Tantalum Powder Manufacturer
AEM Metal
https://www.aemmetal.com › spherical-tantalum-powder
AEM Metal
https://www.aemmetal.com › spherical-tantalum-powder
AEM's spherical Tantalum powder is a good choice for 3D printing technology because of its high purity, uniform particle size, complete surface structure.Read more
mechanical properties of a tungsten - 23.4-percent-rhenium
NASA (.gov)
https://ntrs.nasa.gov › api › citations › downloads
NASA (.gov)
https://ntrs.nasa.gov › api › citations › downloads
PDF
by WD Klopp1971Cited by 52 — The alloy exhibited good tensile and bend ductility at room temperature. It is concluded that the tungsten - high-rhenium alloy with a fine hafnium carbide.Read more
24 pages
Top 10 High-Temperature Materials in the World
Stanford Advanced Materials
https://www.samaterials.com › blog › top-10-high-tempe...
Stanford Advanced Materials
https://www.samaterials.com › blog › top-10-high-tempe...
Sep 9, 2025 — Hafnium Carbonitride can resist temperatures greater than 4000°C (over 7232°F). Its ability to sustain such temperatures makes it very ...Read more
Refractory Metals (Cb, Ta, Mo, W) - DTIC
dtic.mil
https://apps.dtic.mil › sti › pdf
dtic.mil
https://apps.dtic.mil › sti › pdf
PDF
by J Van Orsdel1969 — sten and Tungsten-Rhenium Alloys", J. of the. Less-Common Metals, 17 (2), 133 ... Hafnium-Carbon Alloys", Report NASA T7 D-5025, the Less-Common Metals ...Read more
carbide strengthened refractory metals - AIP Publishing
AIP Publishing
https://pubs.aip.org › acp › article-pdf › 93_1_online
AIP Publishing
https://pubs.aip.org › acp › article-pdf › 93_1_online
by RW Buckman Jr1993Cited by 6 — in the tantalum-tungsten-rhenium-hafnium alloy system that when a carbide precipitate is present, an optimum grain size gave the best creep resistance. When ...Read more
Tungsten Powder - MetalsTek Engineering
MetalsTek
https://metalstek.com › Refractory Metals › Tungsten(W)
MetalsTek
https://metalstek.com › Refractory Metals › Tungsten(W)
Additionally, Spherical Tungsten Powder boasts high density, a high melting point, excellent electrical conductivity, and elevated overall density, rendering it ...Read more
Preparation, Mechanical Properties and Strengthening ... - PMC
PubMed Central (PMC) (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC10779616
PubMed Central (PMC) (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC10779616
by Z Zheng2023Cited by 24 — W (tungsten) and W-Re alloys have been widely used in fusion reactor diverters, kinetic energy penetrators, nozzles of rocket engines, welding electrodes, ...Read more
People also ask
Is rhenium stronger than tungsten?
Due to its density higher than tungsten, rhenium does not lower the WHA material density, improves strength properties, and decreases the size of tungsten grains in the alloy microstructure.
Preliminary Study of the Rhenium Addition on the Structure and ... - PMC
PMC - NIH
https://pmc.ncbi.nlm.nih.gov › articles › PMC8658680
PMC - NIH
https://pmc.ncbi.nlm.nih.gov › articles › PMC8658680
What is the mixture of tungsten and rhenium powder?
Spherical tungsten-rhenium alloy powder is made from tungsten (W) and rhenium (Re). Tungsten is known for its high melting point and resistance to extreme temperatures, while rhenium is a rare metal that offers high strength, corrosion resistance, and a high melting point.
Spherical Tungsten Rhenium Alloy Powder: WRe25 vs WRe26 vs WRe5
Alloy Powders for Additive Manufacturing - Stanford Advanced Materials
https://powder.samaterials.com › spherical-tungsten-rheni...
Alloy Powders for Additive Manufacturing - Stanford Advanced Materials
https://powder.samaterials.com › spherical-tungsten-rheni...
Is tantalum as heavy as tungsten?
Density: Tungsten has the highest density of the four metals, at 19.3 g/cm³, followed by tantalum (16.6 g/cm³), niobium (8.57 g/cm³), and molybdenum (10.2 g/cm³).Mar 28, 2023
Breaking Down the Best: Tantalum, Niobium, Tungsten, and ... - Admat Inc
Admat Inc
https://www.admatinc.com › breaking-down-the-best-tan...
Admat Inc
https://www.admatinc.com › breaking-down-the-best-tan...
What is the most heat resistant tungsten alloy?
Tantalum-Tungsten Alloy
Tantalum-Tungsten Alloy for High Temperature Environments
Tantalum-tungsten alloy performs admirably under extreme temperatures. The alloy is tough well over 1500°C. In all but one of the tests, this material retained its shape when other metals melted or warped. The alloy is resistant to thermal expansion.Jul 24, 2025
Tantalum-tungsten alloy performs admirably under extreme temperatures. The alloy is tough well over 1500°C. In all but one of the tests, this material retained its shape when other metals melted or warped. The alloy is resistant to thermal expansion.Jul 24, 2025
Tantalum-Tungsten Alloy under High Temperature Situations
Stanford Advanced Materials
https://www.samaterials.com › blog › tantalum-tungsten-...
Stanford Advanced Materials
https://www.samaterials.com › blog › tantalum-tungsten-...
Web results
Refractory Metals & Alloys
American Elements
https://www.americanelements.com › refractory-metals-al...
American Elements
https://www.americanelements.com › refractory-metals-al...
The primary refractory metals are niobium, tungsten, tantalum, molybdenum , and rhenium in pure metallic or alloyed forms. Other metals that are ...Read more
Printing, Characterization, and Mechanical Testing of ...
Wright State University
https://corescholar.libraries.wright.edu › cgi › vie...
Wright State University
https://corescholar.libraries.wright.edu › cgi › vie...
PDF
by BM Sexton2022 — The metals most commonly classified as refractory are tungsten, molybdenum, niobium, tantalum, rhenium, and sometimes hafnium [1]. Due to ...Read more