| met. |
BF-BOF route; BF route; blast furnace-BOF based route (For an EAF based route, the capital cost per tonne of annual capacity is in the range of $ 140-200 / tonne, but for a Blast Furnace-BOF based route, the capital cost is approximately $1000. 对于电弧炉生产流程，按年生产能力计算的吨钢投资为140 ~200美元，而对于高炉-氧气顶吹转炉生产流程，相应的吨钢投资约为1000美元。); conventional BF-BOF route; conventional route; conventional route of iron and steel production; integrated route; traditional blast furnace-converter route; traditional production route of BF-BOF |
