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guan yu gang de re chu li ji chu li lun de zui jin jin zhan
Author(s): 
Pages: 51-56
Year: Issue:  1
Journal: Heat Treatment of Metals

Keyword:  奥氏体热弹性马氏体铁素体形变热处理逆相变渗碳体孕育期合金元素相变特征珠光体转变;
Abstract: <正> 一、奥氏体的转变及奥氏体逆相变1.转变图与淬透性钢的等温转变图表明,无论是铁素体析出,珠光体转变或贝氏体转变,在转变开始前都需要孕育期,该孕育期是转变温度的函数。所以,如果奥氏体连续冷却时,在相变点以下的各温度冷却,都消耗在该温度的孕育期,从而改变了冷却曲线,即平均冷速不变,相变开始点改变了。清水等考察了这一现象,并研究
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