| 释义 |
铸铁zhùtiě用铁矿石炼成的铁。含碳量在1.7—4.5%之间,并含有磷、硫、硅等杂质。质脆,不能锻压。是炼钢和铸造器物的原料。{pig iron; cast iron; crude iron that is the direct product of the blast furnace, whose carbon content is between 1.7 and 4.5 per cent, and contains impurities such as phosphorus, sulfur, and silicon. Fragile and nonmalleable, it may be refined to produce steel, and is a raw material for casting;}也叫also生铁{shēngtiě},铣铁{xiǎntiě}。 |