In addition, the value of A_(kv) is elevated, the fracture tearing edge is higher and the tearing dimple is deeper on the condition of higher Mn, lower Si in this steel.

• 在该钢中；当M n含量较高；P和S i含量较低时；Akv具有提高的趋势；其断口撕裂棱较高；韧窝较深.