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Why does chromium carbide have hardness

What is chromium carbide?

Chromium carbide ( Cr3C2) is gray powder with metallic luster; Orthorhombic system; The density is 6.68 g/cm3; The melting point is 1890 ℃ and the boiling factor is 3800 ℃. It has excellent wear resistance, corrosion resistance and oxidation resistance at high temperature (1000 ~ 1100 ℃). Belonging to a cermet.

The applications of chromium carbide

Especially chromium carbide has several exceptional properties, such as strong chemical security, high firmness at area temperature level and thermal solidity, good resistance to acid and alkali corrosion, good wear resistance, high melting point, as well as good wettability with metals such as and also. In the metal carbide, the oxidation resistance of zui is high, and the oxidation temperature is as high as. When chromium is utilized as a prevention, the grain development of cemented carbide can be efficiently regulated. Furthermore, chromium carbide is not just an additive of explosive bonding material with excellent wear resistance and also a top quality cermet basic material. It can likewise be made use of as spraying powder. As an example, splashing powder has excellent corrosion, oxidation, and use resistance at heats. As a result of its superb attributes, chromium carbide has actually been extensively made use of in the metallurgical sector, electronic market, high-temperature immune covering, aerospace, as well as other fields.

Chromium carbide has high hardness, high melting point, high elastic modulus, chemical corrosion resistance, as well as put on resistance and also has actually turned into one of the commonly utilized steel carbides. In reducing devices, chromium carbide powder generally plays a vital role as a surface area finishing. In Fe-Cr-C alloy, chromium carbide is a crucial rainfall phase, giving the material superb wear resistance. Chromium is an important wear-resistant phase, while hardness, as a substantial mechanical parameter in the style of wear-resistant materials, has yet to obtain a reasonably exact outcome.

Chemical residential properties of chromium carbide

Chromium carbide (CnC) has a low firmness of 1710 and also a density of 6.68 g. m), a thermal development coefficient of 10.3 x 10 ~ K (20-100) and also a thermal conductivity of 19.1 W.m-+. K-1. Its primary qualities are that the carbide has a high space temperature level, thermal firmness, and excellent wettability with metals such as CoNi. It is utilized in metal mold and mildew compounds.

Just how is chromium carbide made?

Producing chromium carbide by a combination of aluminothermic decrease and also vacuum cleaner furnacing at temperatures of 1500°& deg; C and also above. A blend of chromium metal, chromium oxide and carbon is ready and also then loaded right into a vacuum cleaner heating system. The pressure in the heater is decreased as well as the temperature level raised to 1500°& deg; C. The carbon reacts with the chromium oxide to develop chromium metal and carbon monoxide, which is drawn off right into the air pump. The chromium steel then integrates with the staying carbon to form the chromium carbide

The cost of chromium carbide.

The marketplace rate of Chromium carbide is impacted by numerous aspects. Presently, its market price remains in the procedure of dynamic modification. If you need it, please call us at any moment.

Chromium carbide vendor

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Why does chromium carbide have hardness

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