条钢 | long product (① It is a simple matter to differentiate between flat products, which are derived from slabs, and long products, which are derived from blooms and billets. 很容易区分扁平材和长材,因为扁平材是由轧制板坯获得,而长材是由轧制方坯获得。② A width-to-thickness aspect ratio of 2.5 to 1.0 could be taken as the division between flat and long products. 宽厚比为 2.5:1.0 可以作为扁平材和长材的分界线。) |