标题: The roles of sulphides, oxides and pearlite in the ductile fracture of a niob... [打印本页] 作者: lml0429 时间: 2014-5-7 15:49 标题: The roles of sulphides, oxides and pearlite in the ductile fracture of a niob...
题名
The roles of sulphides, oxides and pearlite in the ductile fracture of a niobium microalloyed steel