What is Hafnium Carbide and Tantalum Carbide? Tantalum carbide is a brown powdered metal cubic of the sodium chloride system. The tantalum carbide used today is a sintered cemented carbide grain growth inhibitor. This has an important effect in suppressing grain growth and has a densities of 14.3g/cm3. It is insoluble and insoluble in water. It dissolves in hydrofluoric, nitric and mixed acids. It has a high antioxidant capacity, and it is easily melted or decomposed with potassium pyrosulfate. It has high conductivity at room temperature and a resistance rating of 30 O, which indicates superconducting characteristics.
Hafnium carburide is normally synthesized by combining cerium (HfO2) and carbon with an inert, reducing or inert atmosphere. The reaction temperature ranges from 1900 to 2300 deg C, which can lead to a solid-solution of a variety of compounds, including ZrC and TaC. ).
Tantalum Hafnium Carbide properties:
Researchers have developed two new heat resistant materials, tantalum carbide (TaC), and tantalum carbonate (HaC), that can withstand temperatures of up to nearly 4,000 degC.
A research team from Imperial College London found that tantalum carbide's melting point has also set a new material record. These two materials are capable of withstanding temperatures up to 4000 deg C. They could be used for more extreme environments.
These two ceramics have excellent heat resistance. Due to their ability to resist extreme conditions, these materials could find applications in high-speed rockets and nuclear reactor fuel cladding. It is not yet known if the two ceramics TaC and HfC can withstand extreme environments.
The researchers have developed a new technology for extreme heating that tests the heat resistance of TaC, HfC, and mixtures. Using this method, the researchers were able to determine the melting point for both the TaC element and HfC mixture. The study has been published in Scientific Reports.
The melting point for the mixture (Ta0.8H2O20C), which was 3905 degrees C, was the same as the previous study. However, the melting points themselves were higher - TaC reached a melting point 3768 degrees C while HfC is at 3958 degrees C.
The researchers stated that the appearance of these two materials would pave way for the creation of the next-generation hypersonic planes. The future spacecraft could be faster than before.
Dr. Omar Cedillos Barraza completed his Ph.D. at Imperial College London in Physics. Dr. Sadiez Barazza works as an assistant professor at the University of Texas at El Paso.
Saidi Barazza, a Dr. from the University of California at Berkeley, said that friction between an aircraft flying supersonic (more than Mach 5) and the surrounding air can cause a high temperature. TaC and HfC were not used up to now. In the development and production of hypersonic cars. Our new discoveries show that the two materials are far more heat resistant than previously believed. In fact, their heat resistance exceeds any other compounds currently known to man. The fact that these materials are heat-resistant means they can be applied to new spacecraft. In the atmosphere, spacecrafts can fly at normal speeds and then supersonic speed in space. These two materials will make spacecraft able to withstand extreme heat generated in the shuttle atmosphere."
TaC or HfC could be used for the nose cap of the spacecraft, and the edge that is closest to the exterior during flight.
Presently, more than five Mach spacecraft cannot be used for manned flight. Saidi Barazza said, however that this dream could very well be realized in future.
Saidi Barazza continued: "Our tests have shown that these two materials are very promising for future spacecraft. These two materials can handle such extreme temperatures. If we could fly at Mach 5, then the flight from London to Sydney would only take 50 minutes. This will change the way the world operates. A new continent, which brings new business opportunities."
Tantalum hafnium carbide uses:
Tantalum carburide is used as an additive in powder metalworking, cutting tools and fine ceramics. It can also be found in hard wear-resistant alloys tools, tools and molds. The golden yellow color of the sintered tantalum carbide body can be used for watch ornaments.
Hafnium carbide is ideal for rocket nozzles. Also, it can be used to make a nose cone on reentry atmospheric rockets. It's used in ceramics, among other industries.
Tech Co., Ltd is a professional Tantalum carburide manufacturer, and has over 12 years' experience in the chemical product development research. Contact us to send an inquiry if you are interested in high-quality Tantalum carbide.
15+ years of experience
Over $50+ million in sales
14+ years of experience
Over $50+ million in sales
Copper products exhibit good electrical conductivity as well as thermal conductivity. They are also ductile, resistant to corrosion, and have a high wear resistance. They are widely used by the electricity, electronics and energy industries. Metal…
Tungsten alloy heavy plate has low thermal expansion. It is also known for its high density, high radiation absorption, and high electrical and thermal conductivity. It is used widely in the aerospace and military industries. About Metal Alloy 18.5…
Antimony sulfide can be used to make matches, fireworks and colored glass. It is used in rubber manufacturing as a military and vulcanizing agent.Particle size : 100mesh Purity: 99.99% Antimony Sulfide Sb2S3: Sulfide can be bismuth or powder. Tem…