Abstract：The strip blanking line is invested and constructed by Beijing Shougang Co., Ltd. The blanking line was completed and put into operation at the end of May 2011. The line was used to manufacture outer skin quality steel blanks and tailored blanks. The whole line equipment and the automation system were overall imported from Schuler Germany. The press used servo direct technology, and the annual production was one hundred thousand tons. Shougang blanking production line often had quality defects of hard injure, scratch, oil contamination, roll marks, burr and etc. In the production process, which influenced the automobile factory stamping process. The common quality defects of products were analyzed, the causes of various quality defects were looked, and the corresponding control measures were put forward, which eliminated all kinds of quality defects and improved the product yield and market competitiveness.
收稿日期: 2018-03-01
出版日期: 2018-07-24
通讯作者:
王占斌
E-mail: wangzhanbin2131@163.com
引用本文:
王占斌. 首钢落料线常见质量缺陷分析及控制措施[J]. 中国冶金, 2018, 28(7): 65-67.
WANG Zhan- bin. Common quality defects analysis and control measures of Shougang blanking line[J]. China Metallurgy, 2018, 28(7): 65-67.
2018, Vol. 28 
