Why does chromium carbide have hardness
What is chromium carbide?
Chromium carbide ( Cr3C2) is grey powder with metal gloss; Orthorhombic system; The density is 6.68 g/cm3; The melting factor is 1890 ℃ as well as the boiling factor is 3800 ℃. It has great wear resistance, corrosion resistance as well as oxidation resistance at heat (1000 ~ 1100 ℃). Coming from a cermet.
The applications of chromium carbide
Especially chromium carbide has numerous excellent homes, such as strong chemical stability, high solidity at area temperature level and thermal solidity, excellent resistance to acid as well as alkali rust, great wear resistance, high melting factor, and also excellent wettability with metals such as and also. In the steel carbide, the oxidation resistance of zui is high, and the oxidation temperature level is as high as. When chromium is made use of as a prevention, the grain development of cemented carbide can be successfully regulated. Additionally, chromium carbide is not just an additive of eruptive bonding product with good wear resistance as well as a high-quality cermet raw product. It can additionally be utilized as spraying powder. As an example, splashing powder has great rust, oxidation, and wear resistance at heats. Because of its exceptional characteristics, chromium carbide has actually been commonly utilized in the metallurgical industry, electronic market, high-temperature resistant finish, aerospace, and also other fields.
Chromium carbide has high firmness, high melting point, high flexible modulus, chemical rust resistance, and also put on resistance as well as has turned into one of the widely used metal carbides. In reducing tools, chromium carbide powder typically plays an important role as a surface finish. In Fe-Cr-C alloy, chromium carbide is a critical rainfall phase, offering the product outstanding wear resistance. Chromium is an important wear-resistant stage, while hardness, as a significant mechanical specification in the design of wear-resistant materials, has yet to obtain a relatively exact outcome.
Chemical homes of chromium carbide
Chromium carbide (CnC) has a reduced firmness of 1710 as well as a density of 6.68 g. m), a thermal development coefficient of 10.3 x 10 ~ K (20-100) as well as a thermal conductivity of 19.1 W.m-+. K-1. Its primary features are that the carbide has a high space temperature, thermal firmness, as well as great wettability with metals such as CoNi. It is used in metal mold and mildew substances.
Just how is chromium carbide made?
Making chromium carbide by a combination of aluminothermic decrease and vacuum furnacing at temperatures of 1500°& deg; C and over. A blend of chromium steel, chromium oxide and also carbon is prepared and afterwards filled into a vacuum cleaner heating system. The stress in the furnace is lowered as well as the temperature increased to 1500°& deg; C. The carbon responds with the chromium oxide to form chromium steel as well as carbon monoxide, which is drawn off into the air pump. The chromium steel then integrates with the remaining carbon to form the chromium carbide
The price of chromium carbide.
The marketplace rate of Chromium carbide is influenced by various factors. Currently, its market rate is in the procedure of vibrant modification. If you require it, please call us at any moment.
Chromium carbide vendor
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