| 摘要 |
<p>The present invention relates to a process for manufacturing a slab by continuous casting molten steel equipped in a tundish and, more specifically, to a method for controlling the width of a continuous casting slab comprising: a first casting temperature measuring step of measuring a first casting temperature of molten steel inside the tundish; a second casting temperature measuring step of measuring a second casting temperature of molten steel inside the tundish; and a casting speed changing step of maintaining or changing the casting speed of the molten steel after confirming the difference between the first casting temperature and the second casting temperature.</p> |
