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分析了120 t转炉生产42CrMoA合结钢(/%0.28-0.45C,0.17-0.37Si,0.50-0.80Mn,≤0.020P,≤0.020S,0.90—1.20Cr,0.15—0.25Mo,Cu≤0.20,Ni≤0.30,0.015-0.035A1)塞......
通过对连铸0.03%~0.06%Al冷镦钢中间包浸入式水口、塞棒耐火材料和结瘤物的检测和结瘤形成机理的分析,提出防止塞棒结瘤的工艺措施:......