The rack type pusher designed by Chongqing Steel is in good condition. 所设计的齿条式推钢机使用状况良好。
Present investigation is focused on the recrystallization characteristic of drawable cold rolled sheet steels during rapid heating. 本文研究了冲压钢冷轧薄板在快速加热条件下的再结晶特点。
The macroexamination and micro-examination of the characteristics of the common cavity defect in cold rolled sheet of low carbon Al-killed steel were carried out. 对生产中常见的低碳铝镇静钢冷轧板孔洞缺陷特征进行了宏观和微观分析。