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对 30 t EAF- L F- VD冶炼高级齿轮钢的过程进行分析 ,由此确定 L F- VD过程中的成分微调工艺和 VD过程中成分的变化规律 ,并对钢的各项性能与化学成分进行逐步回归分析 ,确定了最佳内控成分。
The process of 30 t EAF-L F-VD smelting high-grade gear steel was analyzed to determine the rule of composition fine-tuning and VD during L F-VD process. The performance and chemical composition of steel Stepwise regression analysis to determine the best internal control components.