Cementite (or iron carbide) is a compound of iron and carbon, more precisely an intermediate transition metal carbide with the formula Fe 3 C. By weight, it is 6.67% carbon and 93.3% iron.

2. Cementite: This is a definite carbide of iron (Fe3C) which is extremely hard, being harder than ordinary hardened steel or glass. Cementite increases generally with the proportion of carbon …

Cementite, or iron carbide, is defined as a hard, brittle compound with the composition Fe₃C that forms when the carbon content in steel exceeds the solubility limit of ferrite during slow cooling …

Jul 19, 2024 · What Does Cementite Mean? Cementite consists of iron and carbon compounds combined chemically, having the chemical symbol Fe3C. It is composed of 93% iron and 7% …

The designations primary, secondary and tertiary cementite refer to the formation during primary crystallization as well as to the precipitation from the ɣ and α mixed crystal.

Cementite often is said to be metastable with respect to graphite. However, as shown in Figure 2, pure cementite when allowed to coexist only with graphite, is stable in the presence of …

May 22, 2025 · Cementite, also known as iron carbide (Fe₃C), is a hard, brittle intermetallic compound that forms within steel microstructures. It is characterized by a specific …

Sep 25, 2022 · Cementite is a metastable phase in iron-carbon alloy and can break down into iron and graphite carbon under suitable conditions (such as the graphitizing annealing of white cast …

The meaning of CEMENTITE is a hard brittle iron carbide Fe3C that occurs in steel, cast iron, and iron-carbon alloys.

Cementite, also known as iron carbide, is a chemical compound of iron and carbon, with the formula Fe3C (or Fe2C:Fe). By weight, it is 6.67% carbon and 93.3% iron.