冷轧硅钢黑色污点缺陷的机理研究

电工钢 ›› 2023, Vol. 5 ›› Issue (1): 12-16.

冷轧硅钢黑色污点缺陷的机理研究

玄立颖1，张红波2，王彪1，李扬1，刘靖1，祝建国1

1. 首钢智新迁安电磁材料有限公司，河北迁安 064400；2. 北京首钢股份有限公司，河北迁安 064400

出版日期:2023-02-28 发布日期:2023-02-27

Study on the mechanism of black spot defect in cold rolled silicon steel

XUAN Liying 1,ZHANG Hongbo 2,WANG Biao 1,LI Yang 1,LIU Jing 1,ZHU Jianguo 1

1. Shougang Zhixin Qian 'an Electromagnetic Material Co., Ltd.,Qian'an 064400, China；
2.Beijing Shougang Co., Ltd., Qian'an 064400, China

Online:2023-02-28 Published:2023-02-27

摘要/Abstract

摘要： 针对无取向电工钢退火机组在清洗段清洗过程中，带钢表面出现的黑色污点缺陷,分析了缺陷产生的机理和影响因素，并结合退火机组现场生产实际情况，提出了减少甚至消除带钢表面黑色污点缺陷的措施。

关键词: 冷轧硅钢, 清洗过程, 黑色污点

Abstract: The mechanism and influencing factors of black spot defect on strip surface of nonoriented electrical steel annealing unit in the cleaning process of cleaning section were analyzed, and the measures to reduce or even eliminate black spot defect on strip surface were put forward according to the actual production situation of annealing unit on site.

Key words: cold rolled silicon steel, cleaning process, black spot

玄立颖, 张红波, 王彪, 李扬, 刘靖, 祝建国. 冷轧硅钢黑色污点缺陷的机理研究[J]. 电工钢, 2023, 5(1): 12-16.

XUAN Liying, ZHANG Hongbo, WANG Biao, LI Yang, LIU Jing, ZHU Jianguo. Study on the mechanism of black spot defect in cold rolled silicon steel[J]. Electrical Steel, 2023, 5(1): 12-16.