公开(公告)号：US10126285B2

公开(公告)日：2018-11-13

申请号：US14416429

申请日：2012-12-28

Applicant: POSCO

Inventor： Sang Woo Han ,  Yong Jin Kim ,  Joong Kil Park ,  Sung Kwang Kim

IPC: G01N33/20 ,  B22D11/16 ,  B22D11/20

Abstract: Provided are 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.

公开(公告)号：US20150204837A1

公开(公告)日：2015-07-23

申请号：US14416429

申请日：2012-12-28

Applicant: POSCO

Inventor： Sang Woo Han ,  Yong Jin Kim ,  Joong Kil Park ,  Sung Kwang Kim

IPC: G01N33/20 ,  B22D11/16

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

Abstract: Provided are 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: 提供了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，弯液面流量检测单元 在由多个弯液面高度检测单元检测到的多个区域中使用弯液面高度形成弯液面流动图案，存储相应地生产的板坯的弯液面流动图案和质量数据的数据存储单元，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液面流动模式，并且从数据存储单元得到板坯质量以预测板坯质量。