（1. Strip Technology Department, Research Institute of Technology, Shougang Group Corporation, Beijing 100043, China 2. Beijing Key Laboratory of Green Recyclable Process for Iron and Steel Production, Beijing 100043, China 3. Manufacturing Department, Beijing Shougang Co., Ltd., Qian′an 064404, Hebei, China）
Abstract：The technological processes, main equipment, technical requirements of push- pull pickled line and development of hot- rolled pickled plates in Shougang were introduced. According to the requirements of customers and combined with the production equipment, a serial of hot- rolled pickled plates, which included air- compressor steels and automobile steels, were developed in Shougang and dual- phase steels and high hole expansion steels were realized mass supplies. The product had good surface quality and excellent property performance, which won the recognition among customers.
2018, Vol. 28 
