(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
Technology, Beijing 100043, China;3. Manufacturing Department, Beijing Shougang
Co., Ltd., Qian′an 064404, Hebei, China)
The development and process of hot rolled pickled advanced high strength steel (AHSS) in Shougang was introduced. According to the requirements of customers and combined with the production equipment, a serial of hotrolled high strength steels were developed in Shougang, such as dualphase steel, high hole expansion steel, multiphase steel and transformation induced plasticity steel. And the chemical composition and mechanical properties of the high strength steels were analyzed. The microstructural characteristics were described by means of metallographic microscope and scanning electron microscope. Hot rolled pickled advanced high strength steel of Shougang has been widely used in automobile control arms, longitudinal beams and other automobile parts because of its excellent mechanical properties. It will play a greater role in weight reduction and safety of passenger cars in the future.
郭子峰,郭佳,张衍,李秋寒,冯军,李玉鹏. 首钢热轧酸洗先进高强钢的开发与进展[J]. 中国冶金, 2019, 29(6): 17-20.
GUO Zifeng,GUO Jia,ZHANG Yan,LI Qiuhan,FENG Jun,LI Yupeng. Development and process of hot rolled pickled advanced #br# high strength steel of Shougang[J]. China Metallurgy, 2019, 29(6): 17-20.