Zirconium boreide, a chemical substance that has the molecular structure ZrB2, is one example. Zirconium boreide is a grey-colored, hard crystal. The three main components of zirconium-boride are zirconium monoboride and zirconium dimoride. The stability of zirconium boride in wide temperatures is limited to the diboride. Zirconium dioxide is mostly used for industrial production.
Zirconium diboride properties:
Zirconium boride can be found in hexagonal crystal forms, as well as gray crystals or powders. Its relative density of 5.8, and its melting point of 3040 is respectively 580 and 3040. Zirconium diboride exhibits high resistance, strength and stability at elevated temperatures.
Zirconium boreide is metallic and has an electrical resistance slightly less than the metallic zirconium. The material is stable over a large temperature range once heated. Although its melting point is very high, zirconium-boride can be sintered at much lower temperatures. By combining metal zirconium with the boron carbide, boron nitride, and heating to 2000°C in an atmosphere of argon gasflow, zirconium boride can be prepared.
Zirconium bore is one the main and most commonly used materials for boride. ZrB2 features a high melting points, good stability, and high resistance to corrosion. This material is often used to make high-temperature functional and high-temperature materials.
Zirconium Boride Application in ZrB2-C Resfractories
While it is now much more resistant to molten iron erosion and spalling than before, there are still issues with strong erosion and an accumulation of alumina. ZrB2 is a ZrB2 product that uses ZrB2 materials to resist molten iron erosion. It also has good performance at high temperatures. C-ZrB2 quality protection ring for nozzles. ZrB2 is high-temperature oxidized to produce a low melting liquid phase B2O3. The reaction with Zr0 increases the viscosity and corrosion resistance.
Zirconium boride application in Mg0-C-refractories
You can either add ZrB2 into Mg0-C or use ZrB2 directly as an aggregate, powder or fine powder for refractory bricks or castables. Because of the production of B2O3, its antioxidant power is greater than A1. It’s better at moderate temperatures. The melting temperature is 450degC. When the temperature is low, the liquid phase starts to form. The MgO particles condense on it and eventually forms a reactionant. If the temperature rises above 700degC the condensate of B2O3 is significantly higher. It acts as a protective coating, inhibiting oxygen’s diffusion, and as an effective antioxidant. A1 can be used as an antioxidant at very high temperatures. B2O3 is not able to evaporate at high temperatures, which can cause its antioxidation properties to be weakened.
Zirconium-boride application in A1–C refractories
ZrB2 has been added as an antioxidant for A1-C materials. This can have a great effect on between 700-12000. Also, this is because of formation of low-temperature liquid phases such as the B2O3*A1 mole phase that has been oxidized to ZrB2. The antioxidation mechanism for ZrB2 is similar to Mg0-C. Additionally, an oxidized sample contains the 9A1*B2O3 crystal phases with a melting points as high at 1965. Low temperature and the initial condensation of this liquid phase can produce high-temperature products and higher erosion resistance.
This means that the product will perform significantly better in terms of oxidation resistance and corrosion resistance.
ZrB2 Zirconium Diboride Ceramic Material can be used not only as an exceptional refractory, but also in spaceship aircraft and missiles, which will improve the material’s high-temperature resistance, safety, and performance.
ZrB2’s low resistivity makes it suitable for use as an electrode material and contact material. It is suitable for use in the electrodes of high-temperature heating devices and metal thermocouples.
Zirconium boreide has a high degree of hardness and is therefore very durable. It can also be used to make cutting tools.
Zirconium Diboride Powder has a very high melting point, strength and conductivity, as well as a positive conductivity coefficient and a low thermal expansion coefficient. Additionally, it has exceptional chemical stability, trapping concentrator and smoldering properties.
Luoyang Tech Co. Ltd. (HTMOZ0_) has more than 12 years’ experience in the field of chemical products development and research. You can contact us for high quality Zirconium Boride.
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