Start-up method after strip breakage of cold-rolled thin-gauge high-reduction-rate high-strength steel

• Main Authors: WANG KAIHUA, TANG GUOZHENG, ZHAN HAIBING, LIU CHANGSHUN, SUN LI, SONG HAOYUAN, PAN YIYONG, LI XUN, JIAO HONGLEI, SUN YONGJUN
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2021
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; ROLLING OF METAL; TRANSPORTING

The invention discloses a start-up method after strip breakage of cold-rolled thin-gauge high-reduction-rate high-strength steel. The start-up method comprises the following steps of according to an issued secondary rolling strategy, lowering secondary set rolling force of machine frames and adjusti...