Cementite or iron carbide is a compound of iron and carbon, or more accurately, an intermediate transition metal carbide with the molecular formula Fe3C.
Silicon-aluminum alloy is a binary alloy composed of silicon and aluminum, which can maintain the excellent properties of silicon and aluminum respectively.
Sodium silicate is a kind of inorganic substance and its chemical formula is Na2O·nSiO2. It is a colorless, slightly colored translucent or transparent bulk vitreous body.
Molybdenum disilicide MoSi2 is a kind of intermediate phase with the highest silicon content in Mo-Si binary alloy system, and it is a Dalton type intermetallic compound with fixed composition.
