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轻压下; 【连】 轻压下; 软压下 (【技】在连铸过程中,对铸坯液相穴的末端进行的轻微压下,要求其即不产生内裂,又能阻止富集硫、磷等元素的钢水因鼓肚或凝固收缩向铸坯中心流动,以有效减轻中心偏析。: During the soft reduction the strand is lightly pressed just before the final solidifying to prevent centreline segregation and porosity. 为避免中心线偏析和疏松,在轻压下期间,铸坯即将最终凝固之前对铸坯进行轻微压下。) |
soft reduction : 55 phrases in 1 subject |
Metallurgy | 55 |