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Iron ore economic research and its application on honggang
Author(s): 
Pages: 42-47+62
Year: Issue:  2
Journal: Research on Iron and Steel

Keyword:  iron oreironmakingmetallurgical propertieseconomy;
Abstract: The measurement model of comprehensive performance price indicators-cost was established,based on basic ironmaking theory,combined with test and production data.The economies of single variety of iron ore sintering,single variety of sinter and raising the overall grade of BF’s ironmaking process were calculated and analyzed under the current resources-price system of Honggang.And the unified regression check was carried out on varies of the parameter,index and cost.The results showed that the cost of pig iron was the lowest when the BF’s comprehensive ore grade was 47.0 %-50.0 %under the current conditions.In the current conditions,it has good economic advantage to use local and surrounding iron ore resources.
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