热加工对Z3CN20-09M双相不锈钢组织及热老化冲击断裂行为的影响
张海,李时磊,刘刚,王艳丽()
Effects of Hot Working on the Microstructure and Thermal Ageing Impact Fracture Behaviors of Z3CN20-09MDuplex Stainless Steel
Hai ZHANG,Shilei LI,Gang LIU,Yanli WANG()

图1. Z3CN20-09M双相不锈钢铸态和热锻+固溶态的SEM-BSE像

Fig.1. SEM-BSE images of Z3CN20-09M duplex stainless steel before (a) and after 20% hot forged reduction+solution treatment at 1050 ℃ for 1 h (b)