Descreption:
Chromium carbide is an inorganic compound with a molecular formula of Cr3C2 and a molecular weight of 180.01.
Gray powder, orthorhombic crystal system, a=2.821, b=5.52, c=11.46. The melting point is 1890°C and the boiling point is 3800°C. Micro Vickers hardness (load 50 g) is 2700kg/rnrn2, and the coefficient of thermal expansion is 10.3×10-6/K
Application:
1. It is a kind of high melting point material with good wear resistance, corrosion resistance and oxidation resistance in high temperature environment. It is made of nickel-chromium alloy with cemented carbide particles. Plasma spraying method can be used as high temperature resistance and resistance. Abrasion, oxidation and acid resistant coatings are widely used in aircraft engines and petrochemical machinery components, which can greatly increase the life of the machinery. It is also often used as a grain refiner for cemented carbide and other wear-resistant and corrosion-resistant components. Cermets based on Cr3C2 have excellent oxidation resistance at high temperatures. 2. Used for chromium carbide ceramics. Coarse-grained chromium carbide is used as a melt-blown material to form a melt-blown coating on the surface of metals and ceramics, giving the latter properties such as wear resistance, heat resistance, and corrosion resistance. It is widely used in aircraft engines and petrochemical machinery components to greatly improve the machinery. life. It is also used to spray semiconductor films.
Metal Grade | Chemical Composition % | ||||||||
Cr | Fe | Si | Al | S | P | C | N | O | |
≥ | ≤ | ||||||||
Cr99.7 |
99.7 |
0.065 | 0.10 | 0.04 | 0.04 | 0.003 | 0.02 | 0.0025 | 0.03 |
Cr99.5 | 99.5 | 0.10 | 0.10 | 0.05 | 0.04 | 0.003 | 0.04 | 0.0030 | 0.04 |
Size | 200-325 mesh or According to the customer's requirement | ||||||||
Packaging | 1 kg/ bag,25 kg/ drum. Inner is plastic bag, Outer is Steel drum, or as customers' requirement | ||||||||
Chemical Composition % | Cr | O | C | Si+Fe+S+P | |||||
≥95 | ≤3 | ≤3 | ≤1 | ||||||
Size | ≤ 60mesh |
chromium carbide powder:100g/bag, 500g/bag, 1kg/bag, 25kgs/bag/drum or according to your requirements
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