钢铁研究

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[PDF] Alloys of iron – steels

All of them are made of iron mixed in various proportions with other metals and carbon. The amount of carbon varies but is rarely more than about 1.5%. 1. List ...

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行业跟踪|钢铁研究报告

钢价弱势下行. 本月国内钢材价格弱势下行,供应端压力不减,虽然钢厂被动. 检修增多,粗钢产量出现下降,但下游复工缓慢,需求释放延迟,.

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