【摘要】 对8个钢厂、3个钢种的520炉钢的力学性能、化学成分、组织特征等共16000多个数据,进行相关分析;在聚类分析、主成分分析、因子分折、逐步回归分析的基础上,建立了12个回归方程,讨论了钢中5个常规元素及由矿石带来的痕量元素对钢力学性能的影响。更多还原

【Abstract】 With 520 groups of data including three steel grades from eight plants, the effect of residual elements brought in by ores on mechanical properties of steels are investigated. 12 regression equations are given to show the relationship between chemical composition and mechanical properties of steels.更多还原