The solidification structure and types and distribution of inclusions in the billets of the pseudo-rimmed carbon welding steel have been studied.
研究了准沸腾碳素焊条钢连铸坯的凝固结构以及铸坯中的夹杂物类型和分布情况,可对准沸腾钢铸坯有更深一步的认识,以便控制它的质量。
