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| ductile cast iron | |||
| ductile cast-iron; malleable cast iron; ductalloy; ductile cast iron; SG cast iron; S.G. iron (S.G. iron is now produced at the rate of 3 million tonnes per annum in this region and is continuing to increase in use by about 15 per cent per annum. 目前，该地区的球墨铸铁年产量为300万 t, 使用量正继续以每年约15%的速度增长。); spheroidal graphite cast iron (【技】采用球化剂和孕育剂进行处理，使石墨主要以球状出现的铸铁。球墨铸铁具有良好的韧性和抗拉强度。按基体组织可分为铁素体球墨铸铁、珠光体球墨铸铁和贝氏体球墨铸铁。球墨铸铁成本低、生产设备和生产工艺简单、铸造性能和力学性能良好，广泛用于制造受力复杂、对强度和韧性以及耐磨性要求较高的零部件。); wrought cast iron | |||
| malleable iron | |||
| malleable cast-iron; malleable hard iron; malleable pig | |||
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| malleable cast iron | |||
| 韧性铸铁: 6 phrases in 4 subjects |
| Bridge construction | 1 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Technology | 3 |