• 0
  • 0

Is tantalum carbide coating widely used

What is tantalum carbide?

Tantalum carbide is a metallic cubic crystalline powder that forms a binary chemical compound family of tantalum and carbon. They are incredibly tough, delicate refractory ceramic materials with metallic conductivity. They look like brownish-gray powders and are normally processed by sintering. It belongs to the sodium chloride type cubic crystal system. At present, tantalum carbide is likewise utilized as a concrete carbide sintered grain growth inhibitor, which substantially hinders grain development, with a density of 14.3 g/cm3.

The characteristics of tantalum carbide

Molecular weight: 192.956. Light metallic cubic crystalline powder, which comes from salt chloride type cubic crystal system. Insoluble in water, insoluble in inorganic acid, soluble in the mixed acid of hydrofluoric acid and nitric acid, and decomposable. It has strong oxidation resistance and is rapidly melted and disintegrated by potassium pyrosulfate. High conductivity, the resistance of 30Ω & Omega; at space temperature level, revealing superconductivity.

What is the function of tantalum carbide?

As the most frequently utilized material in life, carbon has high-temperature resistance, great thermal conductivity, and chemical stability, which makes it play a crucial role in day-to-day life and the advancement of science and technology. One of its crucial applications is that in silicon carbide crystal development, the crucible made of graphite plays a necessary function in preparing silicon carbide crystal by physical vapor transmission. Nevertheless, due to the corrosion of raw products on the crucible wall at heats, the graphite crucible can not be directly utilized for crystal development. The finish of tantalum carbide on a graphite surface can resolve this issue well. As a ceramic product, Tantalum carbide can be acquired by straight responding tantalum-containing substances with carbon at high temperature levels. Its high melting point and high chemical stability enable it to efficiently resist the rust of numerous chemical substances at heats. When used as a covering on the surface area of a graphite crucible, it can effectively play a protective role, improve the crystal quality, increase the reuse rate of the crucible and minimize the production cost.

However, due to the brittleness of tantalum carbide ceramic and the distinction in thermal expansion coefficient in between the coating and the carbon matrix, the bonding force in between the layer and the carbon matrix is poor. The finish will appear with obvious cracks or perhaps fall off from the matrix during preparation or use, which ultimately affects the quality of the product. For that reason, discovering an approach for preparing tantalum carbide finish with high adhesion is of fantastic significance.

The price of tantalum carbide

The market rate of tantalum carbide is affected by different factors. Presently, its market price remains in the process of vibrant modification. If you need it, please contact us at any time.

Tantalum carbide powder supplier

(aka. Innovation Co., Ltd.) is a trusted worldwide chemical material provider and producer with 12 years of experience providing premium chemical materials and making procedures. Presently, our company has effectively developed a series of powder products. OEM service is available. If you are looking for high-quality and cost-efficient tantalum carbide, please call us or click on the required products to send us a query.

Inquiry us

Our Latest Answers

What is Inconel 718 Properties

Inconel 718 is a nickel-chromium-molybdenum superalloy, which is understood for its exceptional corrosion resistance and simplicity of machining. Its melting point is 1430degC, and also it serves for both high as well as cryogenic-temperature applica…

What is Nano Diamond Powder

In this article, we will certainly review the applications of nano diamond powder as well as discuss its residential or commercial properties. You will certainly likewise learn about the preparation procedure and also the price of nano ruby powder If…

Properties and Characteristics of Nickel Titanium Alloy

Among the numerous kinds of steel alloys, Nickel Titanium Alloy is among the most searched for products as a result of its special attributes. These functions include its high tiredness strength, high resistance to corrosion, ferroelectricity, form m…