高压锅炉管用钢15CrMoG(/%:0.12~0.18C,0.17~0.35Si,0.40~0.70Mn,≤0.015P,≤0.015S,0.80~1.10Cr,0.40~0.55Mo,≤0.020Alt)的生产工艺流程为60%铁水+优质废钢-100 t UHP EAF-LF-VD-Φ500mm坯连铸-轧制。通过电弧炉出钢Al-Si预脱氧,LF精...
对钢厂6 t电弧炉+LF+VOD+3 t ESR生产的40 mm×40 mm^80 mm×80 mm X20Cr13不锈钢方钢棒材(/%:0.17~0.22C,0.30~0.80Mn,0.10~0.50Si,0.30~0.80Ni,12.5~14.0Cr)随机抽取89炉次,进行化学成分与力学性能的统计回归分析,得到了该类钢材成分...