Q235A钢风扇叶片断裂原因

Q235A钢风扇叶片断裂原因

谢金宏

Fracture reason of Q235A steel fan blade

XIE Jinhong

理化检验—物理分册 . 2023, (4): 8 -11 . DOI: 10.11973/lhjy-wl202304003