iron and steel区别这两个都有钢铁的意思,是不是该连起来用?

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iron and steel区别这两个都有钢铁的意思,是不是该连起来用?
iron and steel区别
这两个都有钢铁的意思,是不是该连起来用?

iron and steel区别这两个都有钢铁的意思,是不是该连起来用?
iron 是铁,steel 特指钢.

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人们虽然都常说钢铁钢铁但是刚和铁还是有区别的
iron是铁 steel是钢
在百度知道钢铁这个词条上就是用的iron和steel连用的。
钢和铁的区别
生铁和钢的主要成分都是铁，二者的主要区别是含碳量不同，生铁一般含碳2-4.3%，钢含碳0.03-2% 。
生铁和钢的区别
类别含碳量/% 含杂质(硫、磷等) 机械性能机械加工
生铁 2-4.3 多硬而脆可铸不可锻
钢 0.03-2 少硬而韧、有弹性可铸可锻
炼钢是在高温下，通过氧化剂(如氧气)把铁中所含过多的碳和其它有害杂质(如硫、磷等)氧化除去，使它们达到钢含量的规定范围

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ironiron n. 铁, 熨斗, 坚强, 烙铁, 镣铐 as hard as iron 铁一样坚硬
steel钢，钢铁钢制品
若将生铁置于转炉吹炼，调控其含碳量而成为钢(Steel)，.
例如 Iron ore demand may drop next year with falling demand for steel.
随着钢铁需求持续走低，明年的铁矿石需求可能下降。
iron and steel 连起来使用是钢铁（产业）
Iron and steel pipes 铁管和钢管
Iron and stainless steel钢铁制造业

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