Cast iron



noun
1.
សិត (ការធ្វើឲ្យរឹង)
ENGLISH MEANING
1.
Highly carbonized iron, the direct product of the blast furnace; -- used for making castings, and for conversion into wrought iron and steel. It can not be welded or forged, is brittle, and sometimes very hard. Besides carbon, it contains sulphur, phosphorus, silica, etc.