公开(公告)号：EP2878400A1

公开(公告)日：2015-06-03

申请号：EP12881843.2

申请日：2012-12-28

Applicant: Posco

Inventor： HAN, Sang Woo ,  KIM, Yong Jin ,  PARK, Joong Kil ,  KIM, Sung Kwang

IPC: B22D11/16

CPC classification number: G01N33/206 ,  B22D11/16 ,  B22D11/201

Abstract: The present relates to an apparatus and method for predicting slab quality including a plurality of meniscus height detecting units prepared in a plurality of region on a top side of a mold receiving molten steel, and detecting a meniscus height of the molten steel, a meniscus flow detecting unit creating a meniscus flow pattern using meniscus heights at the plurality of regions, which are detected by the plurality of meniscus height detecting units, a data storage unit storing the meniscus flow pattern and quality data of a slab produced accordingly and a slab quality predicting unit extracting the meniscus flow pattern detected by the meniscus flow detecting unit and consequent slab quality from the data storage unit to predict slab quality.

Abstract translation: 本发明涉及一种用于预测板坯质量的装置和方法，包括在接收钢水的模具的上侧的多个区域中准备的多个弯月面高度检测单元，以及检测钢水的弯液面高度，弯液面流 检测单元，其使用多个弯液面高度检测单元检测到的多个区域中的弯液面高度形成弯液面流动图案;数据存储单元，存储相应地生产的板坯的弯液面流动图案和质量数据，以及板坯质量预测 单元提取由弯液面流量检测单元检测到的弯月面流动图案，并且从数据存储单元提取随后的板坯质量以预测板坯质量。