日本神户制钢加古川厂 4号板坯连铸机生产的板坯主要用于生产厚板。近年来 ,为了满足用户对高质量板的需求 ,提高板坯的内部和表面质量 ,对操作进行了各种改善。该连铸机为 1流 ,垂直弯曲型 ,结晶器尺寸为 2 80ｍｍ× 2 1 0 0ｍｍ ,2 30ｍｍ× 90 0ｍｍ～ 1 80 0ｍｍ ,冶金长度 Japan Kobe Steel Kakogawa plant 4 slab caster production slab is mainly used for the production of thick plate. In recent years, various improvements have been made to the operation in order to satisfy the user’s demand for high-quality panels and improve the interior and surface quality of the slabs. The continuous casting machine is 1-flow, vertical bending type, the mold size is 280mm × 210mm, 230mm × 90 0mm ~ 180mm, metallurgical length