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1 ?废钢铁 准/规范中文名: 废钢铁 标准/规范英文名: Iron and steel scraps 标准状态: 已作废 替代标准: 回炉合金废钢分类及技术条件 [ 标准号: GB 4225-1984 ] 被替代标准: 废钢铁 Iron and s
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Since pig iron and scrap are cheap, and because there is no expensive refinement process, cast iron is a low cost material compared with steel. 由于生铁和废钢铁都便宜，又因为不需要昂贵的精炼过程，和钢相比铸铁是一种廉价材料。 - 2
To shield themselves from higher raw-material prices, more of them are acquiring their own iron-ore and coal mines or deposits, as well as producers of scrap steel. 为规避原材料涨价的影响，越来越多的钢铁企业自己收购矿山和煤矿或资源储备区，甚至收购废钢企业。 - 3
These are graphite, high silicon cast iron, lead silver alloy, platinum, and even scrap steel rails. 所用材料有石墨、高硅铸铁、铅银合金、铂、甚至废钢轨等。
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