For solving the problems existing in the tundish-cover nodulizing process, we have designed the a new ladle cove, which can lift and drop freely and make worker operate conveniently.

• 本课题正是针对目前盖包球化处理工艺存在的问题,设计制作了包盖可自由升降的加盖球化包,有效降低了工人的操作强度;